Filling device for electric blanket junction box filling glue

By designing an automatic glue-filling mechanism, the problem of controlling the amount of glue injected during hot melt glue filling of electric blanket junction boxes was solved, achieving quantitative glue filling and improving the quality and stability of glue filling.

CN223747950UActive Publication Date: 2026-01-02WUXI WANLI ADHESION MATERIALS
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Patent Information

Application Number
CN202423044151.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-02
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In the existing technology, the amount of hot melt adhesive injected into the junction box of electric blankets is difficult to control, often resulting in insufficient or overflowing adhesive, leading to unstable quality.

Method used

A filling device including a glue gun and an automatic glue dispensing mechanism was designed. The device uses a dual-head motor to drive a sector gear to press the switch of the mounting plate and L-shaped plate to achieve automatic quantitative glue filling.

Benefits of technology

By automatically controlling the amount of adhesive injected, the workload of workers is reduced, and the quality and stability of adhesive filling are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The filling device comprises a U-shaped plate, sliding grooves are formed in the middles of the front wall and the rear wall of the U-shaped plate, sliding blocks are connected to the inner sides of the sliding grooves in a sliding mode, mounting plates are fixedly connected to the ends, away from a glue injection gun, of the sliding blocks, and mounting grooves are formed in the right sides of the middles of the mounting plates. The middle of the right side wall of the U-shaped plate is fixedly connected with a mounting block, and the right side of the mounting block is fixedly connected with a double-end motor. According to the filling device for the electric blanket junction box filling glue, when glue injection operation needs to be carried out, a double-head motor is started, an output shaft of the double-head motor rotates to enable fan-shaped gears on the two sides to rotate, and in the rotating process of the fan-shaped gears, top tooth grooves are stirred to enable two sets of mounting plates to move towards the right side; and in the moving process of the mounting plate, the L-shaped plate is driven to move rightwards to press the switch, so that automatic glue filling is realized, and the working intensity of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric blanket processing technical field, concretely is a kind of filling device for electric blanket junction box filling glue. BACKGROUND

[0002] Electric blanket, also known as electric mattress, is a contact type electric heating appliance. Soft cable type electric heating elements specially made and meeting the standard of insulation performance are woven or sewn into the electric blanket in the form of a snake. When powered, the electric heating elements generate heat, which is used to increase the temperature in the quilt for the purpose of heating when people sleep, and to remove moisture from bedding. The electric blanket junction box is used to connect the electric heating wire of the electric blanket and the power supply. It is the connection place of the heating wire of the electric blanket and the controller wire of the electric blanket. After the heating wire of the electric blanket and the controller wire of the electric blanket are connected together during the processing of the electric blanket junction box, hot melt glue needs to be injected into the junction box to achieve insulation and waterproofing of the connection part.

[0003] In the prior art, hot melt glue filling work is usually performed manually by holding a glue gun. After the hot melt glue in the junction box is filled, the hot melt glue overflows through the glue outlet hole. Since the pressing time of the glue gun switch during manual glue injection is uncertain, the amount of glue injected is usually difficult to control, and situations of insufficient or excessive glue injection often occur. Therefore, a filling device for electric blanket junction box glue filling is needed. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model relates to a kind of filling device for electric blanket junction box glue filling, including glue injection gun, the bottom of glue injection gun is provided with automatic glue injection mechanism;

[0006] The automatic glue injection mechanism includes U-shaped plate, the middle part of the front and back two walls of U-shaped plate is provided with sliding slot, the inner side of sliding slot is slidably connected with sliding block, the end away from glue injection gun of sliding block is fixedly connected with mounting plate, the right side of the middle part of mounting plate is provided with mounting slot, the inner side of mounting slot is provided with tooth slot in upper and lower two parts, the middle part of the right side wall of U-shaped plate is fixedly connected with mounting block, the right side of mounting block is fixedly connected with double-head motor, the output end of double-head motor is fixedly connected with sector gear, the left end of mounting plate is fixedly connected with L-shaped plate.

[0007] As a preferred technical scheme of the utility model, the right wall of U-shaped plate is fixedly connected with fixed plate on the front and back two sides, and the output end of double-head motor is penetrated and rotatably connected in the middle part of fixed plate.

[0008] As a preferred technical scheme of the utility model, the output end of glue injection gun is provided with gun head, and the input end of glue injection gun is provided with glue feeding pipe.

[0009] As a preferred technical scheme of the utility model, the switch is arranged on the left side of the bottom of the glue injection gun and is located between the two groups of L-shaped plates.

[0010] As a preferred technical scheme of the utility model, the two groups of L-shaped plates are symmetrically arranged about the switch, and the distance between the two groups of L-shaped plates is less than the thickness of the switch.

[0011] As a preferred technical scheme of the utility model, the U-shaped plate is arranged on the lower side of the outer periphery of the glue injection gun, and the sector gears are all connected in meshing with the tooth grooves on the upper and lower sides.

[0012] As a preferred technical scheme of the utility model, the sector gears are all located in the middle part of the inner side of the mounting groove, and the sliding grooves are all matched with the sliding blocks.

[0013] The utility model has the advantages of:

[0014] 1. The filling device for filling glue in the wiring box of an electric blanket, when glue injection is needed, the double-head motor is started, the output shaft of the double-head motor rotates to make the two sector gears rotate, the sector gears rotate to drive the top tooth grooves to move the two groups of mounting plates to the right, the L-shaped plates are pressed against the switch during the movement of the mounting plates, thus realizing automatic glue filling and reducing the working intensity of workers.

[0015] 2. The filling device for filling glue in the wiring box of an electric blanket, the distance and time of the right movement of the L-shaped plates can be controlled by controlling the number of teeth of the sector gears, thus the pressing time of the switch can be controlled, quantitative glue filling is realized, and the glue filling quality of the glue filling device is improved. DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 It is the overall structure of the filling device for filling glue in the wiring box of an electric blanket.

[0018] Figure 2 It is the overall structure of the filling device for filling glue in the wiring box of an electric blanket.

[0019] Figure 3 It is the automatic glue injection structure of the filling device for filling glue in the wiring box of an electric blanket.

[0020] Figure 4This is a side view schematic diagram of the automatic glue injection structure of a filling device for filling glue in the junction box of an electric blanket, according to the present invention.

[0021] In the diagram: 1. Glue gun; 2. Automatic glue dispensing mechanism; 3. Switch; 4. Gun head; 5. Glue delivery tube; 6. U-shaped plate; 7. Slide groove; 8. Slider; 9. Mounting plate; 10. Mounting groove; 11. Gear groove; 12. Fixing plate; 13. Dual-head motor; 14. Sector gear; 15. Mounting block; 16. L-shaped plate. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0023] Example: Figures 1-4 As shown, this utility model provides a filling device for filling adhesive in the junction box of an electric blanket, including a glue gun 1 and an automatic glue dispensing mechanism 2 at the bottom of the glue gun 1.

[0024] The automatic glue dispensing mechanism 2 includes a U-shaped plate 6. Slide grooves 7 are provided in the middle of both the front and rear walls of the U-shaped plate 6. Slider blocks 8 are slidably connected to the inner sides of the slide grooves 7. The sliders 8 cooperate with the slide grooves 7 to prevent the mounting plate 9 from detaching from the U-shaped plate 6 during the left and right movement of the glue gun 1. The end of the slider 8 furthest from the glue gun 1 is fixedly connected to the mounting plate 9. The right side of the middle of the mounting plate 9 is provided with mounting grooves 10, which provide space for the installation of toothed grooves 11. Toothed grooves 11 are provided on both the upper and lower parts of the inner side of the mounting grooves 10. A mounting block 15 is fixedly connected to the middle of the right side wall of the U-shaped plate 6. A double-headed motor 13 is fixedly connected to the right side of the mounting block 15. During operation, the double-headed motor 13 enables two sets of sector gears 14 to rotate synchronously. The output ends of the double-headed motor 13 are fixedly connected to sector gears 14. An L-shaped plate 16 is fixedly connected to the left end of the mounting plate 9, and the L-shaped plate 16 can move along with the mounting plate 9 during its movement.

[0025] Among them, the front and rear sides of the right wall of the U-shaped plate 6 are fixedly connected to the fixing plate 12. The output ends of the dual-head motor 13 are connected through and rotatably connected to the middle of the fixing plate 12. The dual-head motor 13 can drive the sector gear 14 to rotate, which is the power component of the automatic glue injection mechanism 2.

[0026] The glue gun 1 has a gun head 4 at the output end and a glue delivery tube 5 at the input end. The glue delivery tube 5 can draw hot melt glue and bring it into the glue gun.

[0027] The glue gun 1 has a switch 3 on the bottom left side. The switch 3 is located between two sets of L-shaped plates 16. Pressing the switch 3 can make the glue gun 1 work and spray hot melt glue.

[0028] Two groups of L-shaped plates 16 are symmetrically arranged relative to the switch 3, the distance between the two groups of L-shaped plates 16 is less than the thickness of the switch 3, so that the two groups of L-shaped plates 16 can press the switch 3 during movement.

[0029] The U-shaped plate 6 is arranged on the lower side of the periphery of the glue injection gun 1, the sector gears 14 are all in meshing connection with the upper and lower tooth grooves 11, and the rotation of the sector gears 14 can drive the mounting plate 9 to reciprocate left and right.

[0030] The sector gears 14 are all located at the middle part of the inner side of the mounting groove 10, the sliding grooves 7 are all in gap connection with the sliding blocks 8, and the cooperation between the sliding grooves 7 and the sliding blocks 8 can limit the mounting plate 9.

[0031] Working principle: when the glue injection operation is needed, the double-head motor 13 is started, the output shaft of the double-head motor 13 rotates to drive the two side sector gears 14 to rotate, the sector gears 14 rotate to drive the two groups of mounting plates 9 to move to the right side by driving the top tooth grooves 11, and the mounting plates 9 drive the L-shaped plates 16 to move to the right side to press the switch 3, so that automatic glue filling is realized, the distance and time of the right movement of the L-shaped plates 16 can be controlled by controlling the number of teeth of the sector gears 14 during the glue filling process, so that the pressing time of the switch 3 can be controlled, quantitative glue filling is realized, and the glue filling quality of the glue filling device is improved.

[0032] Finally, it should be pointed out that: in the description of the utility model, it should be pointed out that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0033] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0034] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A filling device for electric blanket junction box filling glue, comprising a glue injection gun (1), characterized in that: The bottom of the glue injection gun (1) is provided with an automatic glue injection mechanism (2); The automatic glue injection mechanism (2) comprises a U-shaped plate (6), the middle part of the front and rear walls of the U-shaped plate (6) is provided with a sliding groove (7), the inner side of the sliding groove (7) is slidably connected with a sliding block (8), the end of the sliding block (8) away from the glue injection gun (1) is fixedly connected with a mounting plate (9), the middle right side of the mounting plate (9) is provided with a mounting groove (10), the inner side of the mounting groove (10) is provided with a tooth groove (11) on the upper and lower parts, the middle part of the right wall of the U-shaped plate (6) is fixedly connected with a mounting block (15), the right side of the mounting block (15) is fixedly connected with a double-head motor (13), the output end of the double-head motor (13) is fixedly connected with a sector gear (14), and the left end of the mounting plate (9) is fixedly connected with an L-shaped plate (16).

2. The filling device for the electric blanket junction box filling glue according to claim 1, characterized in that, The right wall of the U-shaped plate (6) is fixedly connected with a fixed plate (12) on the front and rear sides, and the output end of the double-head motor (13) penetrates and is rotatably connected in the middle part of the fixed plate (12).

3. The filling device for the electric blanket junction box filling glue according to claim 1, characterized in that, The output end of the glue injection gun (1) is provided with a gun head (4), and the input end of the glue injection gun (1) is provided with a glue feeding pipe (5).

4. The filling device for the electric blanket junction box filling glue according to claim 1, characterized in that, The bottom left side of the glue injection gun (1) is provided with a switch (3), and the switch (3) is located between the two groups of L-shaped plates (16).

5. The filling device for the electric blanket junction box filling glue according to claim 1, characterized in that, The two groups of L-shaped plates (16) are symmetrically arranged about the switch (3), and the distance between the two groups of L-shaped plates (16) is less than the thickness of the switch (3).

6. The filling device for the electric blanket junction box filling glue according to claim 1, characterized in that, The U-shaped plate (6) is arranged on the lower side of the outer periphery of the glue injection gun (1), and the sector gears (14) are meshedly connected with the tooth grooves (11) on the upper and lower sides.

7. The filling device for the electric blanket junction box filling glue according to claim 1, characterized in that, The sector gears (14) are located in the middle part of the inner side of the mounting groove (10), and the sliding grooves (7) are gap-fitted with the sliding blocks (8).