Hot-melt nut implanting tool kit
By designing a hot melt nut insertion tool kit, which includes a hot melt nut replacement mechanism and a replacement sleeve fixing mechanism, the problem of soldering irons being unable to install nuts of different sizes has been solved, enabling flexible installation and adaptability of nuts of various specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黄少铝
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-28
AI Technical Summary
Existing soldering irons are difficult to install hot melt nuts of different sizes at the same time, requiring the replacement of different adapters, which cannot meet the installation needs of nuts of multiple specifications.
A thermoplastic nut insertion tool kit was designed, which includes a thermoplastic nut replacement mechanism and a replacement sleeve fixing mechanism. It can install and fix thermoplastic nuts of different sizes by adapting the thread and limiting sleeve, and can adapt to larger nuts by using metal washers.
This invention enables the installation of multiple different sizes of thermosetting nuts on the same soldering iron tip, and allows for the installation of even larger nuts using metal washers, thus solving the installation problem of nuts of various specifications.
Smart Images

Figure CN224170509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soldering iron technology, and in particular to a hot melt nut insertion tool kit. Background Technology
[0002] A soldering iron is a device for installing nuts. It mainly consists of a soldering iron body and a heating end. By screwing a thermosetting nut onto the heating end, the protrusions on the surface of the thermosetting nut press against the interior of the nut to be installed. Through heat conduction, the nut to be installed melts and enters the plastic part.
[0003] Currently, when using electric arc furnace heating kits, different adapters need to be changed to insert nuts of different specifications. It is difficult to install different sizes of thermoplastic nuts using the same electric arc furnace head. Therefore, a thermoplastic nut insertion tool kit is needed to meet the usage requirements. Utility Model Content
[0004] The purpose of this invention is to provide a hot melt nut insertion tool kit to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hot melt nut implantation tool kit, including a soldering iron body, wherein a heating end is provided at the end of the soldering iron body, and further comprising:
[0006] A hot melt nut replacement mechanism is provided on the heating end for installing hot melt nuts of different sizes. The hot melt nut replacement mechanism includes a soldering iron tip sleeved on the heating end, and a hot melt nut replacement sleeve is fixedly installed on the soldering iron tip. The surface of the hot melt nut replacement sleeve is provided with an adapter thread.
[0007] A replacement sleeve fixing mechanism is provided on the soldering iron body and the hot melt nut replacement mechanism for installing the hot melt nut replacement mechanism. The replacement sleeve fixing mechanism includes a fixing sleeve sleeved on the soldering iron tip. An anti-drop ring is fixedly installed at one end of the fixing sleeve, and the other end of the fixing sleeve is detachably installed on the soldering iron body.
[0008] Preferably, the hot melt nut replacement mechanism further includes a limiting sleeve fixedly installed on the heating end, the inner diameter of the limiting sleeve being larger than the inner diameter of the soldering iron tip.
[0009] Preferably, the hot melt nut replacement sleeve is screwed with a No. 1 hot melt nut, a No. 2 hot melt nut, a No. 3 hot melt nut, and a No. 4 hot melt nut. A metal washer is provided on the hot melt nut replacement sleeve, and the metal washer is located between the No. 3 hot melt nut and the No. 4 hot melt nut.
[0010] Preferably, the replacement sleeve fixing mechanism further includes a mounting sleeve fixedly installed on the fixing sleeve, a mating sleeve is installed on the mating end of the fixing sleeve, an internal thread groove is fixedly installed on the soldering iron body, and the mounting sleeve is screwed onto the internal thread groove.
[0011] Preferably, the outer wall of the internal thread groove is provided with an external thread protrusion, and the mating sleeve is adapted to the external thread protrusion.
[0012] The beneficial effects of this utility model are:
[0013] In this invention, the thermofusion nut replacement mechanism allows for the individual or simultaneous screwing of thermofusion nuts No. 1, No. 2, No. 3, or No. 4 onto the thermofusion nut replacement sleeve via matching threads, according to requirements. Each thermofusion nut corresponds to a type of nut to be thermofused and installed. Since the thermofusion nut replacement sleeve is tapered, it can also be used to replace thermofusion nuts of other sizes as needed, thus achieving the effect of replacing thermofusion nuts. By placing a metal washer between any two thermofusion nuts (No. 1, No. 2, No. 3, or No. 4) and fixing them, a larger nut to be thermofused and installed can be installed via the metal washer.
[0014] In this utility model, by replacing the setting of the tube sleeve fixing mechanism, the fixing sleeve is placed on the soldering iron tip, and the mounting sleeve is rotated on the internal thread groove. Through the transmission action of the mating sleeve and the internal thread groove, the mounting sleeve can be screwed into the internal thread groove. Under the action of the anti-drop ring, the soldering iron tip and the hot melt nut replacement sleeve can be prevented from falling off, and thus the soldering iron tip and the hot melt nut replacement sleeve can be fixed on the heating end. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a thermomelting nut implantation tool kit proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of a hot melt nut implantation tool kit proposed in this utility model, including a soldering iron tip, a hot melt nut replacement sleeve, and a metal washer.
[0017] Figure 3 This is a schematic diagram of the installation sleeve, docking sleeve, and other structures of a hot melt nut implantation tool kit proposed in this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of a hot melt nut implantation tool kit, including the fixing sleeve and the anti-dislodgement ring.
[0019] In the diagram: 1. Soldering iron body; 2. Heating end; 3. Thermo-melt nut replacement mechanism; 31. Soldering iron tip; 32. Thermo-melt nut replacement sleeve; 33. Adaptor thread; 34. Limiting sleeve; 35. No. 1 thermo-melt nut; 36. No. 2 thermo-melt nut; 37. No. 3 thermo-melt nut; 38. No. 4 thermo-melt nut; 39. Metal washer; 4. Replacement sleeve fixing mechanism; 41. Fixing sleeve; 42. Anti-drop ring; 43. Mounting sleeve; 44. Connecting sleeve; 45. Internal thread groove; 46. External thread protrusion. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Example:
[0022] like Figure 1-4 As shown, this embodiment provides a hot melt nut implantation tool kit, including a soldering iron body 1, a heating end 2 at the end of the soldering iron body 1, and a hot melt nut replacement mechanism 3, which is disposed on the heating end 2 for installing hot melt nuts of different sizes. The hot melt nut replacement mechanism 3 includes a soldering iron tip 31 sleeved on the heating end 2, a hot melt nut replacement sleeve 32 fixedly installed on the soldering iron tip 31, and an adapter thread 33 provided on the surface of the hot melt nut replacement sleeve 32. A replacement sleeve fixing mechanism 4 is disposed on the soldering iron body 1 and the hot melt nut replacement mechanism 3 for installing the hot melt nut replacement mechanism 3. The replacement sleeve fixing mechanism 4 includes a fixing sleeve 41 sleeved on the soldering iron tip 31, an anti-dislodgement ring 42 fixedly installed at the end of the fixing sleeve 41, and the other end of the fixing sleeve 41 is detachably installed on the soldering iron body 1.
[0023] The hot melt nut replacement sleeve 32 is fitted onto the heating end 2, and then the fixing sleeve 41 is fitted onto the soldering iron tip 31 and fixed in place. The anti-detachment ring 42 prevents the soldering iron tip 31 and the hot melt nut replacement sleeve 32 from falling off, thus securing them to the heating end 2. Because the hot melt nut replacement sleeve 32 is tapered, it can be fitted with and replaced with a hot melt nut of the appropriate size via the adapter thread 33, thereby achieving the effect of replacing the hot melt nut.
[0024] In this embodiment of the utility model, the hot melt nut replacement mechanism 3 further includes a limiting sleeve 34 fixedly installed on the heating end 2, the inner diameter of the limiting sleeve 34 being larger than the inner diameter of the soldering iron tip 31.
[0025] In order to limit the soldering iron tip 31 and the thermosetting nut replacement sleeve 32, the end of the soldering iron tip 31 is pressed against the end of the limiting sleeve 34, which can limit the soldering iron tip 31 and the thermosetting nut replacement sleeve 32.
[0026] In this embodiment of the utility model, a first hot melt nut 35, a second hot melt nut 36, a third hot melt nut 37 and a fourth hot melt nut 38 are screwed onto the hot melt nut replacement sleeve 32. A metal washer 39 is fitted onto the hot melt nut replacement sleeve 32 and is positioned between the third hot melt nut 37 and the fourth hot melt nut 38.
[0027] To replace different sizes of thermosetting nuts and adapt them to larger sizes of nuts to be thermofused, thermosetting nuts 35, 36, 37, or 38 can be screwed individually or simultaneously onto the thermosetting nut replacement sleeve 32 via the matching threads 33, as needed. Each of the thermosetting nuts 35, 36, 37, or 38 corresponds to a specific type of nut to be thermofused. Because the thermosetting nut replacement sleeve 32 has a conical design, it can accommodate, but is not limited to, thermosetting nuts 35, 36, 37, or 38. Nut 36, No. 3 hot melt nut 37, or No. 4 hot melt nut 38 can also be replaced with other sizes of hot melt nuts as needed, thus achieving the effect of replacing hot melt nuts. It can be used for various nuts to be installed by hot melt. If the size of the nut to be installed by hot melt is larger than the size of the hot melt nut that can be installed on the hot melt nut replacement sleeve 32, the metal washer 39 can be placed between any two hot melt nuts No. 1 hot melt nut 35, No. 2 hot melt nut 36, No. 3 hot melt nut 37, or No. 4 hot melt nut 38 for fixation. Then, the larger size nut to be installed by hot melt can be installed by hot melt through the metal washer 39.
[0028] In this embodiment of the utility model, the replacement sleeve fixing mechanism 4 further includes a mounting sleeve 43 fixedly installed on the fixing sleeve 41, a docking sleeve 44 is installed on the docking end of the fixing sleeve 41, an internal thread groove 45 is fixedly installed on the soldering iron body 1, and the mounting sleeve 43 is screwed onto the internal thread groove 45; an external thread protrusion 46 is provided on the outer wall of the internal thread groove 45, and the docking sleeve 44 and the external thread protrusion 46 are adapted to each other.
[0029] To install the fixing sleeve 41 onto the soldering iron body 1, the fixing sleeve 41 is placed on the soldering iron tip 31, and the mounting sleeve 43 is rotated on the internal thread groove 45. Through the transmission action of the mating sleeve 44 and the internal thread groove 45, the mounting sleeve 43 can be screwed into the internal thread groove 45, thus completing the installation of the fixing sleeve 41.
[0030] Working principle: In use, the hot melt nut replacement sleeve 32 is fitted onto the heating end 2. The limiting sleeve 34 can limit the soldering iron tip 31, so that the end of the soldering iron tip 31 abuts against the end of the limiting sleeve 34. Then, the fixing sleeve 41 is fitted onto the soldering iron tip 31, and the mounting sleeve 43 is rotated on the internal thread groove 45. Through the transmission action of the mating sleeve 44 and the internal thread groove 45, the mounting sleeve 43 can be screwed into the internal thread groove 45. Under the action of the anti-drop ring 42, the soldering iron tip 31 and the hot melt nut replacement sleeve 32 can be prevented from falling off, thus fixing the soldering iron tip 31 and the hot melt nut replacement sleeve 32 onto the heating end 2. Then, depending on the requirements, heat fusion nut 35 (No. 1), heat fusion nut 36 (No. 2), heat fusion nut 37 (No. 37), or heat fusion nut 38 (No. 4) are screwed individually or simultaneously onto the heat fusion nut replacement sleeve 32 via the matching thread 33. Each of the heat fusion nut 35, heat fusion nut 36, heat fusion nut 37, or heat fusion nut 38 corresponds to a type of nut to be heat-fused. Since the heat fusion nut replacement sleeve 32 has a conical shape, it includes, but is not limited to, heat fusion nut 35, heat fusion nut 36, heat fusion nut 37, or heat fusion nut 38. Nut 36, No. 3 hot melt nut 37, or No. 4 hot melt nut 38 can also be replaced with other sizes of hot melt nuts as needed, thus achieving the effect of replacing hot melt nuts. It can be used for various nuts to be installed by hot melt. If the size of the nut to be installed by hot melt is larger than the size of the hot melt nut that can be installed on the hot melt nut replacement sleeve 32, the metal washer 39 can be placed between any two hot melt nuts No. 1 hot melt nut 35, No. 2 hot melt nut 36, No. 3 hot melt nut 37, or No. 4 hot melt nut 38 for fixation. Then, the larger size nut to be installed by hot melt can be installed by hot melt through the metal washer 39.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A hot melt nut insertion tool kit, comprising a soldering iron body (1), wherein a heating tip (2) is provided at the end of the soldering iron body (1), characterized in that, Also includes: A hot melt nut replacement mechanism (3) is provided on the heating end (2) for installing hot melt nuts of different sizes. The hot melt nut replacement mechanism (3) includes a soldering iron tip (31) sleeved on the heating end (2). A hot melt nut replacement sleeve (32) is fixedly installed on the soldering iron tip (31). The surface of the hot melt nut replacement sleeve (32) is provided with a matching thread (33). A replacement sleeve fixing mechanism (4) is provided on the soldering iron body (1) and the hot melt nut replacement mechanism (3) for the installation of the hot melt nut replacement mechanism (3). The replacement sleeve fixing mechanism (4) includes a fixing sleeve (41) sleeved on the soldering iron tip (31). An anti-drop ring (42) is fixedly installed at the end of the fixing sleeve (41). The other end of the fixing sleeve (41) is detachably installed on the soldering iron body (1).
2. The hot melt nut insertion tool kit according to claim 1, characterized in that: The hot melt nut replacement mechanism (3) also includes a limiting sleeve (34) fixedly installed on the heating end (2), the inner diameter of the limiting sleeve (34) being larger than the inner diameter of the soldering iron tip (31).
3. The hot melt nut insertion tool kit according to claim 2, characterized in that: The hot melt nut replacement sleeve (32) is screwed with a No. 1 hot melt nut (35), a No. 2 hot melt nut (36), a No. 3 hot melt nut (37) and a No. 4 hot melt nut (38). A metal washer (39) is fitted on the hot melt nut replacement sleeve (32) and is positioned between the No. 3 hot melt nut (37) and the No. 4 hot melt nut (38).
4. The hot melt nut insertion tool kit according to claim 1, characterized in that: The replacement sleeve fixing mechanism (4) further includes an installation sleeve (43) fixedly installed on the fixing sleeve (41). The mating end of the fixing sleeve (41) is fitted with a mating sleeve (44). An internal thread groove (45) is fixedly installed on the soldering iron body (1). The installation sleeve (43) is screwed onto the internal thread groove (45).
5. The hot melt nut insertion tool kit according to claim 4, characterized in that: The outer wall of the internal thread groove (45) is provided with an external thread protrusion (46), and the mating sleeve (44) is adapted to the external thread protrusion (46).