A cold glue gun for FTTR fiber optic cabling

By utilizing the planetary gear transmission system and limiting structure of the FTTR fiber optic cabling cold glue gun, the problem of uneven glue dispensing from hot melt glue guns has been solved, achieving uniform glue dispensing and efficient operation for fiber optic cabling.

CN224308863UActive Publication Date: 2026-06-02HENAN HUACHUANG COMM EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN HUACHUANG COMM EQUIP
Filing Date
2025-06-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing hot melt glue guns dispense glue unevenly during fiber optic cabling, affecting cabling quality and efficiency.

Method used

The FTTR fiber optic cable cold glue gun uses a motor-driven planetary gear transmission system to move the rack and pinion, achieving uniform dispensing of liquid glue. The side limiting shaft and limiting block ensure stability, and the glue outlet diameter is 1.5mm.

Benefits of technology

It achieves uniform dispensing of adhesive during fiber optic cabling, improving cabling quality and efficiency, reducing waiting time, and is suitable for beginners.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224308863U_ABST
    Figure CN224308863U_ABST
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Abstract

This utility model discloses an FTTR fiber optic cabling cold glue gun in the field of fiber optic cabling technology, including a front housing and a plastic glue cartridge. A rear housing is fitted to the front housing. A moving rack is horizontally arranged inside the front housing. A push rod and handle are located at the outer end of the moving rack, and a glue-pushing block is located at the other end. The front housing is connected to the plastic glue cartridge via a retaining ring. A threaded cap is located on the outer side of the plastic glue cartridge away from the retaining ring, and a glue outlet is located at the center of the threaded cap. This utility model's cabling glue gun uses liquid glue and, with the plastic glue cartridge, requires no heating. The glue gun housing contains a battery pack, a motor, a circuit board, a planetary gear transmission assembly, a double gear, and a rack body. The movement of the rack drives the glue-pushing block to uniformly deliver the glue from the plastic glue cartridge, achieving uniform glue dispensing.
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Description

Technical Field

[0001] This utility model belongs to the field of fiber optic cabling technology, specifically, it relates to an FTTR fiber optic cabling cold glue gun. Background Technology

[0002] Optical fiber, or optical waveguide fiber, is a type of fiber made of glass or plastic that serves as a light transmission tool. The principle of transmission is total internal reflection of light. Optical fiber is used as a transmission medium for data transmission. To ensure long-term, stable data transmission, fiber optic cabling is typically required. Fiber optic cabling transmits optical signals to optical fibers, achieving high-speed data transmission. It features high bandwidth, long-distance transmission, strong anti-interference capabilities, and long lifespan. Currently, fiber optic cabling often uses a hot melt glue gun to fix the fiber. The hot melt glue gun, along with hot melt glue sticks or strips, uses a heating element to melt the glue, which is then dispensed. The melting process requires waiting, and the dispensing process is manually controlled by pressing, which can lead to uneven glue dispensing, affecting cabling quality and efficiency.

[0003] In view of this, this utility model is hereby proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a cold glue gun for FTTR fiber optic cabling. The basic concept of the technical solution adopted by this utility model to solve the above-mentioned technical problem is as follows:

[0005] A cold glue gun for FTTR fiber optic cabling includes a front housing and a plastic glue cartridge. A rear housing is fitted to the front housing. A horizontally arranged moving rack is located within the inner cavity of the front housing. A push rod and a handle are located at the outer end of the moving rack, and a glue-pushing block is located at the other end. The front housing is connected to the plastic glue cartridge via a retaining ring. A threaded cap is located on the outer side of the plastic glue cartridge away from the retaining ring, and a glue outlet is located at the center of the threaded cap. The contents of the front housing... The movable rack is equipped with a double gear on its side, the upper part of which is a small gear and the lower part is a large gear. The small gear meshes with the movable rack, and the large gear meshes with the teeth on the planetary gear carrier. An intermediate fixed frame is provided on the outer side of the planetary gear carrier, and a small gear ring fixed frame is provided below the intermediate fixed frame. The small gear ring fixed frame contains a small gear ring and a small planetary gear assembly. A motor is provided below the small gear ring fixed frame to provide power support for the horizontal movement of the movable rack.

[0006] As a further embodiment of this utility model: multiple sets of planetary gear assemblies and planetary gear carriers are provided inside the small gear ring fixing frame, and a motor gear is installed on the main shaft of the motor. The motor gear meshes with the planetary gear assembly located at the bottom to transmit power.

[0007] As a further embodiment of this utility model: the uppermost small planetary gear carrier meshes with the large planetary gear assembly, and a large gear ring body is meshed on the outer side of the large planetary gear assembly. A limit block is provided on the side of the large gear ring body. The large planetary gear assembly cooperates with the large planetary gear carrier, thereby driving the double gear to rotate.

[0008] As a further embodiment of this utility model: an upper cover is provided on the outer side of the meshing position of the double gear and the moving rack, an upper limit sleeve is provided on the upper end of the spindle of the double gear, a side limit shaft is provided on the side of the moving rack away from the tooth profile, a side limit sleeve is installed on the side limit shaft, and multiple sets of the side limit shaft and the side limit sleeve are provided.

[0009] As a further embodiment of this utility model: a circuit board is provided on the top of the front housing of the glue gun, a speed adjustment button is provided on the outside of the circuit board, a switch plate is provided on the side of the motor, a glue gun switch is provided on the outside of the switch plate, a battery pack is provided at the bottom of the front housing of the glue gun, and the battery pack, the circuit board, the switch plate, and the motor are electrically connected.

[0010] As a further embodiment of this utility model: a wire reel fixing post is provided on the outer side of the front housing of the glue gun, a wire reel body is provided on the wire reel fixing post, and a limit nut is provided at the outer end of the wire reel fixing post for limiting the installation of the wire reel body.

[0011] As a further improvement of this utility model, a glue tube plug is provided at the outer end of the glue pushing block to improve the stability of the glue pushing process.

[0012] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.

[0013] This utility model's wiring glue gun uses liquid glue and is equipped with a plastic glue cartridge. It does not require heating. The glue gun housing contains a battery pack, motor, circuit board, planetary gear transmission assembly, double gear and rack body. The movement of the rack drives the glue pusher to move, which evenly delivers the liquid glue in the plastic glue cartridge, achieving uniform glue dispensing.

[0014] The movable rack of this utility model is provided with a side limiting shaft and a side limiting block on its side, and a rack limiting fixing component is provided at one end near the plastic tube, which can make the movable rack have good stability during horizontal movement. The diameter of the glue outlet is 1.5mm, which can effectively control the glue dispensing amount and glue dispensing uniformity.

[0015] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the rear housing of this utility model in disassembled state;

[0019] Figure 3 This is a schematic diagram of the internal structure of the present invention. Figure 1 ;

[0020] Figure 4 This is a schematic diagram of the internal structure of the present invention. Figure 2 ;

[0021] Figure 5 This is a schematic diagram of the internal structure of the present invention. Figure 3 ;

[0022] Figure 6 This is a schematic diagram of the arrangement of the planetary gears of this utility model.

[0023] In the diagram: 1. Front housing of the glue gun; 2. Main body of the spool; 3. Glue spool fixing post; 4. Limit nut; 5. Plastic glue cartridge; 6. Threaded cap; 7. Glue outlet; 8. Push rod rear handle; 9. Speed ​​control button; 10. Rear housing; 11. Battery pack; 12. Motor; 13. Small gear ring fixing bracket; 14. Glue gun switch; 15. Switch board; 16. Intermediate fixing bracket; 17. Top cover; 18. Moving rack; 19. Circuit board; 20. Snap ring; 21. Rack limit fixing component; 22. Double gear; 23. Large planetary gear carrier; 24. Upper limit sleeve; 25. Side limit shaft; 26. Side limit sleeve; 27. Glue push block; 28. Glue cartridge plug; 29. ​​Small planetary gear assembly; 30. Small planetary gear carrier; 31. Main body of the large gear ring; 32. Large planetary gear assembly.

[0024] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0026] like Figures 1 to 6 As shown, an FTTR fiber optic cabling cold glue gun includes a front housing 1 and a plastic glue cartridge 5. The front housing 1 is fitted with a rear housing 10. A moving rack 18 is horizontally arranged inside the front housing 1. A push rod and rear handle 8 are located at the outer end of the moving rack 18, and a push block 27 is located at the other end of the moving rack 18. The front housing 1 is connected to the plastic glue cartridge 5 via a retaining ring 20. A threaded cap 6 is located on the outer side of the plastic glue cartridge 5 away from the retaining ring 20, and a glue outlet 7 is located at the center of the threaded cap 6. The moving rack 1... A double gear 22 is meshed on the side of the rack 18. The upper part of the double gear 22 is a small gear and the lower part is a large gear. The small gear meshes with the moving rack 18, and the large gear meshes with the teeth on the planetary gear carrier 23. An intermediate fixed frame 16 is provided on the outer side of the planetary gear carrier 23. A small gear ring fixed frame 13 is provided below the intermediate fixed frame 16. A small gear ring and a small planetary gear assembly 29 are provided inside the small gear ring fixed frame 13. A motor 12 is provided below the small gear ring fixed frame 13 to provide power support for the horizontal movement of the moving rack 18.

[0027] The small gear ring holder 13 is equipped with multiple sets of small planetary gear assemblies 29 and small planetary gear carriers 30. The motor 12 gear is installed on the main shaft of the motor 12. The motor 12 gear meshes with the small planetary gear assembly 29 located at the bottom to transmit power.

[0028] The uppermost small planetary gear carrier 30 meshes with the large planetary gear assembly 32. The outer side of the large planetary gear assembly 32 is fitted with a large gear ring body 31. A limit block is provided on the side of the large gear ring body 31. The large planetary gear assembly 32 cooperates with the large planetary gear carrier 23 to drive the double gear 22 to rotate.

[0029] A top cover 17 is provided on the outer side of the meshing position of the double gear 22 and the movable rack 18. An upper limit sleeve 24 is provided on the upper end of the spindle of the double gear 22. A side limit shaft 25 is provided on the side of the movable rack 18 away from the tooth shape. A side limit sleeve 26 is installed on the side limit shaft 25. Multiple sets of side limit shafts 25 and side limit sleeves 26 are provided.

[0030] A circuit board 19 is provided on the top of the front housing 1 of the glue gun. A speed adjustment button 9 is provided on the outside of the circuit board 19. A switch plate 15 is provided on the side of the motor 12. A glue gun switch 14 is provided on the outside of the switch plate 15. A battery pack 11 is provided at the bottom of the front housing 1 of the glue gun. The battery pack 11, the circuit board 19, the switch plate 15, and the motor 12 are electrically connected.

[0031] The front housing 1 of the glue gun is provided with a wire reel fixing post 3, and the wire reel body 2 is provided on the wire reel fixing post 3. A limit nut 4 is provided at the outer end of the wire reel fixing post 3 to limit the installation of the wire reel body 2.

[0032] A glue tube plug 28 is provided at the outer end of the glue pushing block 27 to improve the stability of the glue pushing process.

[0033] The working principle of this utility model is as follows: During fiber optic cabling, glass glue is added into the plastic glue cylinder 5, and the plastic glue cylinder 5 is fixedly connected to the glue gun. During the cabling process, the rotation speed of the moving motor 12 can be adjusted by the adjustment button, thereby adjusting the moving speed of the moving rack 18 and controlling the glue dispensing speed. The glue gun has four glue dispensing positions. The glue gun switch 14 cooperates with the switch plate 15 to control the operation of the motor 12. The motor 12 is an RS385-18V model, and a motor gear is installed on the output shaft of the motor 12. The gear 12 of the machine cooperates with the small planetary gear assembly 29. Through the cooperation of the multi-stage small planetary gear assembly 29, the small planetary gear carrier 30, the large planetary gear assembly 32, the large planetary gear carrier 23, the large gear ring body 31, and the small gear ring, multi-stage speed change and transmission are achieved, which in turn drives the double gear 22 to rotate, and finally drives the moving rack 18 to move horizontally, which drives the pusher block 27 and the glue tube plug 28 to discharge the glue liquid in the plastic glue tube 5 from the glue outlet 7. The diameter of the opening of the glue outlet 7 is 1.5mm, which can effectively package the uniformity of glue dispensing.

[0034] The glue gun uses liquid cold glue to fix the fiber optic cable, eliminating the need for heat melting and saving waiting time. It features automated glue dispensing with uniform dispensing, making it easy for beginners to use. The multi-stage planetary gear structure effectively improves the precision and reliability of the motion.

[0035] This utility model's wiring glue gun uses liquid glue and is equipped with a plastic glue cylinder 5. It does not require heating. The glue gun housing contains a battery pack 11, a motor 12, a circuit board 19, a planetary gear transmission assembly, a double gear 22, and a rack body. The movement of the rack drives the glue-pushing block 27 to move, evenly delivering the liquid glue from the plastic glue cylinder 5, achieving uniform glue dispensing. The moving rack 18 has a side limiting shaft 25 and a side limiting block on its side, and a rack limiting fixing component 21 is provided at one end near the plastic glue cylinder 5, which can ensure good stability during the horizontal movement of the moving rack 18. The diameter of the glue outlet 7 is 1.5mm, which can effectively control the glue dispensing amount and uniformity.

[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A cold glue gun for FTTR fiber optic cabling, comprising a front housing (1) and a plastic glue cartridge (5), characterized in that, The front housing (1) of the glue gun is equipped with a rear housing (10). A moving rack (18) is arranged horizontally in the inner cavity of the front housing (1). A push rod handle (8) is provided at the outer end of the moving rack (18). A glue-pushing block (27) is provided at the other end of the moving rack (18). The front housing (1) of the glue gun is connected to the plastic glue cylinder (5) through a retaining ring (20). A threaded cap (6) is provided on the outer side of the end of the plastic glue cylinder (5) away from the retaining ring (20). A glue outlet (7) is provided at the center of the threaded cap (6). The front housing (1) of the glue gun is equipped with a rear housing (10). The movable rack (18) is provided with a double gear (22) on its side. The upper part of the double gear (22) is a small gear and the lower part is a large gear. The small gear meshes with the movable rack (18) and the large gear meshes with the teeth on the planetary gear carrier (23). An intermediate fixed frame (16) is provided on the outer side of the planetary gear carrier (23). A small gear ring fixed frame (13) is provided below the intermediate fixed frame (16). A small gear ring and a small planetary gear assembly (29) are provided inside the small gear ring fixed frame (13). A motor (12) is provided below the small gear ring fixed frame (13).

2. The FTTR fiber optic cabling cold glue gun according to claim 1, characterized in that, The small gear ring holder (13) is provided with multiple sets of small planetary gear assemblies (29) and small planetary gear carriers (30). The motor (12) gear is installed on the main shaft of the motor (12). The motor (12) gear meshes with the small planetary gear assembly (29) located at the bottom.

3. The FTTR fiber optic cabling cold glue gun according to claim 2, characterized in that, The uppermost small planetary gear carrier (30) meshes with the large planetary gear assembly (32). A large gear ring body (31) is meshed on the outer side of the large planetary gear assembly (32). A limit block is provided on the side of the large gear ring body (31). The large planetary gear assembly (32) cooperates with the large planetary gear carrier (23).

4. The FTTR fiber optic cabling cold glue gun according to claim 3, characterized in that, A top cover (17) is provided on the outer side of the meshing position of the double gear (22) and the moving rack (18). An upper limit sleeve (24) is provided on the upper end of the spindle of the double gear (22). A side limit shaft (25) is provided on the side of the moving rack (18) away from the tooth shape. A side limit sleeve (26) is installed on the side limit shaft (25).

5. The FTTR fiber optic cabling cold glue gun according to claim 4, characterized in that, A circuit board (19) is provided on the top of the front housing (1) of the glue gun. A speed adjustment button (9) is provided on the outside of the circuit board (19). A switch plate (15) is provided on the side of the motor (12). A glue gun switch (14) is provided on the outside of the switch plate (15). A battery pack (11) is provided at the bottom of the front housing (1) of the glue gun.

6. The FTTR fiber optic cabling cold glue gun according to claim 5, characterized in that, The front housing (1) of the glue gun is provided with a spool fixing post (3), the spool body (2) is provided on the spool fixing post (3), and a limit nut (4) is provided at the outer end of the spool fixing post (3).

7. The FTTR fiber optic cabling cold glue gun according to claim 6, characterized in that, A rubber plug (28) is provided at the outer end of the pusher block (27).