Quick detaching structure of electric soldering iron

Abstract

The utility model provides an electric soldering iron quick release structure which comprises a handle, and a connecting seat is arranged in the handle. The soldering bit assembly is connected with the connecting base, and at least part of the soldering bit assembly is located in the handle; the locking piece is provided with a locking part; wherein a limiting part is arranged on the handle, a matching part is arranged on the soldering bit assembly, at least part of the locking part is connected with the limiting part, at least part of the locking part is connected with the matching part, and the locking part and the matching part are used for locking or unlocking connection of the handle and the soldering bit assembly. According to the quick detaching structure for the electric soldering iron, when the soldering bit assembly needs to be maintained or replaced, the locking piece can be unlocked from the handle by twisting the locking piece, the locking piece can be moved towards the direction of the soldering bit assembly, the handle and the soldering bit assembly are separated, the soldering bit assembly can be independently maintained or replaced, the detaching procedure is simple, and operation is convenient. And maintenance or replacement is simple.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrical repair tools, in particular to a quick disassembly structure of an electric soldering iron. BACKGROUND

[0002] The electric soldering iron is an essential tool for electronic manufacturing and electrical repair, and is mainly used for welding electrical components and wires.

[0003] The electric soldering iron in the prior art directly sets the soldering iron head on the heating core, and the soldering iron head is heated by the heating core to perform welding. The soldering iron head is a consumable part and needs to be replaced after a period of use. The soldering iron head directly set on the heating core is not easy to disassemble, which leads to difficult disassembly and the need to replace the entire electric soldering iron, resulting in high cost.

[0004] Therefore, the electric soldering iron structure in the prior art has further improvement space. CONTENT OF THE UTILITY MODEL

[0005] Therefore, in view of the technical problems of inconvenient replacement of the soldering iron head and complex disassembly procedure of the electric soldering iron with the heating core in the prior art, the present application provides a quick disassembly structure of an electric soldering iron. A locking member is arranged between the soldering iron head assembly and the handle. The locking member is rotationally connected with the soldering iron head assembly. The locking member is used to unlock or lock the connection between the soldering iron head assembly and the handle. When the soldering iron head assembly needs to be replaced or maintained, the locking member is twisted to unlock the soldering iron head assembly and the handle, and the heating core is pulled out of the handle. A new heating core is inserted into the handle, and the locking member is sleeved between the heating core and the handle, thereby realizing the connection and fixation of the heating core and the handle, facilitating the installation of the heating core and the quick replacement of the soldering iron head assembly, and improving the use flexibility of the electric soldering iron and the convenience of replacement of the vulnerable and consumable parts.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a quick disassembly structure of an electric soldering iron, comprising:

[0007] a handle, wherein the handle is internally provided with a connecting seat;

[0008] a soldering iron head assembly, wherein the soldering iron head assembly is connected with the connecting seat, and the soldering iron head assembly is at least partially located in the handle;

[0009] a locking member, wherein the locking member is provided with a locking portion;

[0010] The handle is provided with a limiting member, the soldering iron head assembly is provided with a matching portion, the locking portion is at least partially connected with the limiting member, and the locking portion is at least partially connected with the matching portion, so as to lock or unlock the connection between the handle and the soldering iron head assembly.

[0011] Compared with the prior art, the quick disassembly structure of the electric soldering iron of the application is provided with a locking piece for locking or unlocking the connection of the handle and the soldering iron head assembly. When the soldering iron head assembly needs to be maintained or replaced, the locking piece is unlocked by twisting, moves towards the soldering iron head assembly, the handle and the soldering iron head assembly are separated, and the soldering iron head assembly can be maintained or replaced separately. In the quick disassembly structure of the electric soldering iron of the application, when the electric soldering iron is in a locked state, the limiting piece at least partially cooperates with the locking part to fix the connection of the handle and the soldering iron head assembly, the locking part at least partially cooperates with the cooperating part, the cooperating part can block the movement of the soldering iron head assembly away from the handle, the connection strength and stability of the handle and the soldering iron head assembly are improved, and the disassembly procedure is simple, and the maintenance or replacement is relatively simple.

[0012] Further, the limiting piece is provided with a limiting part, and the limiting part cooperates with the locking part to realize the connection of the locking piece and the handle.

[0013] The limiting part is provided with a thread, and the locking part is provided with a threaded hole. The limiting part is threadedly connected with the locking part.

[0014] In some embodiments of the application, the cooperating part is provided as a limiting protrusion, the limiting protrusion protrudes towards the center line direction of the locking part, and when the electric soldering iron is in a locked state, the top of the limiting protrusion abuts against the bottom of the locking part.

[0015] In some embodiments of the application, the handle comprises a first shell and a second shell, and the second shell is provided with an insertion block protruding away from the center line direction of the second shell.

[0016] The first shell is provided with a clamping part cooperating with the insertion block, the clamping part is provided with a mounting opening for the insertion of the insertion block, and the insertion block is clamped into the mounting opening to realize the clamping of the first shell and the second shell.

[0017] Further, the handle is further provided with a support, the support is connected with the inner walls of the first shell and the second shell, the support protrudes towards the connecting seat, and the connecting seat abuts against the support.

[0018] The support is an arc-shaped structure.

[0019] Further, the first shell is provided with a fixing piece, the fixing piece is connected with the inner wall of the first shell, the fixing piece protrudes away from the center line direction of the first shell, and the fixing piece is used for limiting the limiting piece.

[0020] The side of the fixing piece facing the limiting piece is arc-shaped.

[0021] Further, the second shell is provided with a positioning member, the positioning member is connected with the inner wall of the second shell, the positioning member protrudes towards the direction away from the center line of the second shell, and the positioning member is used for limiting the limiting member;

[0022] The fixing member is correspondingly arranged with the positioning member.

[0023] In some embodiments of the present application, the soldering tip assembly comprises a heating core, a soldering tip base and a soldering tip, the soldering tip base is connected with the soldering tip through the heating core;

[0024] The end of the soldering tip base away from the heating core is connected with the connecting seat, the soldering tip base is at least partially located in the locking member, and the soldering tip base is at least partially located in the limiting member;

[0025] The matching part is sleeved on the soldering tip base.

[0026] Further, the connecting seat is provided with a guide rib, the guide rib is arranged on the side of the connecting seat close to the soldering tip assembly;

[0027] The soldering tip base is provided with a guide groove matched with the guide rib, the guide rib is inserted into the guide groove, so as to realize the connection between the soldering tip base and the connecting seat.

[0028] Further, the soldering tip base is provided with an electrical plug-in member, the connecting seat is provided with a mounting hole for the electrical plug-in member to be inserted into, and the electrical plug-in member is matched with the mounting hole, so as to realize the connection between the soldering tip base and the connecting seat;

[0029] The electrical plug-in member is two, and the two electrical plug-in members are arranged at intervals.

[0030] The quick disassembly structure of the electric soldering iron has at least the following technical effects:

[0031] 1. By arranging the limiting part on the limiting member, the limiting part is matched with the locking part to realize the threaded connection between the limiting member and the handle, the threaded connection provides a larger contact area and friction, so that the connection between the limiting member and the locking part is more stable, can withstand larger force and vibration, ensures that it will not be loose during use, and the threaded connection makes the limiting member and the locking part can be easily disassembled, which is convenient for maintenance and repair, and saves cost.

[0032] 2. The matching part is arranged as a limiting protrusion, the limiting protrusion protrudes towards the locking part, when the electric soldering iron is in the locked state, the limiting protrusion abuts against the inner wall of the locking part, the limiting protrusion can also prevent the soldering tip assembly from sliding or moving away from the handle, so as to strengthen the connection strength and improve the connection strength between the handle and the soldering tip assembly.

[0033] 3、By setting the support on the first shell, the second shell, the support is attached to the connecting seat, the support is arc-shaped structure, the support can effectively support the connecting seat, the arc-shaped support can evenly distribute the load applied on the connecting seat to the first shell, the second shell, reduce the local stress concentration, thereby reducing the risk of structural damage, but also can effectively resist external impact and vibration, ensure the stability of the electric iron under various working conditions. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 is a three-dimensional structure schematic diagram of the electric iron quick release structure provided by an embodiment of the application;

[0035] Figure 2 is a side structure schematic diagram of the electric iron quick release structure provided by an embodiment of the application;

[0036] Figure 3 is an explosion structure schematic diagram of the electric iron quick release structure provided by an embodiment of the application Figure 1 ;

[0037] Figure 4 is a structure schematic diagram of the second shell provided by an embodiment of the application;

[0038] Figure 5 is an explosion structure schematic diagram of the electric iron quick release structure provided by an embodiment of the application Figure 2 ;

[0039] Figure 6 is Figure 2 a cross-sectional schematic diagram of A-A in FIG.

[0040] Reference signs:

[0041] 1, handle; 2, iron head assembly; 3, locking piece;

[0042] 11, connecting seat; 12, limiting piece; 13, first shell; 14, second shell; 15, support;

[0043] 21, matching part; 22, heating core; 23, iron seat; 24, iron head; 25, iron head mounting tube;

[0044] 31, locking part;

[0045] 121, limiting part; 111, guide rib; 131, clamping part; 132, fixing piece; 141, plug; 142, positioning piece;

[0046] 231, guide groove; 232, electrical plug-in part. DETAILED DESCRIPTION

[0047] In order for those skilled in the art to better understand the technical solutions of the present disclosure, the present disclosure will be described in detail below in conjunction with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present disclosure and not to limit the present disclosure.

[0048] In the description of the present application, if there is a description to the first, the second is only used to distinguish the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0049] Those skilled in the art should understand that in the disclosure of the present application, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as limiting the present application.

[0050] The present application will be further described in detail below in conjunction with the drawings, see Figures 1 to 6 Description.

[0051] The electric soldering iron quick release structure provided by the present embodiment is applied in the technical field of electrical maintenance tools, and specifically, as shown in Figures 1 to 6 the handle 1, the soldering iron head assembly 2 and the locking piece 3, the handle 1 is connected with the soldering iron head assembly 2 through the locking piece 3, the locking piece 3 is sleeved on the soldering iron head assembly 2, and the locking piece 3 is used to lock or unlock the connection of the handle 1 and the soldering iron head assembly 2. When it is necessary to maintain or replace the soldering iron head assembly 2, the locking piece 3 will be unlocked with the handle 1 by twisting, the locking piece 3 moves towards the soldering iron head assembly 2, and the handle 1 and the soldering iron head assembly 2 are separated, so that the soldering iron head assembly 2 can be maintained or replaced individually. In the present embodiment, a connecting seat 11 is installed in the handle 1, the soldering iron head assembly 2 is connected with the connecting seat 11, and the soldering iron head assembly 2 is at least partially located in the handle 1. The locking piece 3 is provided with a locking portion 31, the handle 1 is provided with a limiting piece 12, the soldering iron head assembly 2 is provided with a matching portion 21, the locking portion 31 is at least partially connected with the limiting piece 12, and the locking portion 31 is at least partially connected with the matching portion 21, so as to be used to lock or unlock the connection of the handle 1 and the soldering iron head assembly 2. When the electric soldering iron is in a locked state, the limiting piece 12 at least partially cooperates with the locking portion 31 to fix the connection of the handle 1 and the soldering iron head assembly 2, the locking portion 31 at least partially cooperates with the matching portion 21, and the matching portion 21 can block the soldering iron head assembly 2 from moving away from the handle 1, thereby improving the connection strength and stability of the handle 1 and the soldering iron head assembly 2, and the disassembly procedure is simple, and the maintenance or replacement is relatively simple.

[0052] Specifically, as shown in Figure 3 The limiting part 121 is threaded, and the locking part 31 is a threaded hole. The threaded connection provides a large contact area and friction, so that the connection between the limiting part 12 and the locking part 3 is more stable and can withstand greater force and vibration, ensuring that it will not loosen during use. Moreover, the threaded connection allows the limiting part 12 and the locking part 3 to be easily disassembled, facilitating maintenance and repair and saving costs.

[0053] Further, as shown in Figure 3 The locking part 3 also includes a limiting sleeve with an outer diameter smaller than that of the locking part 31. The limiting sleeve is fixedly connected to the locking part 31 and is arranged on the side of the locking part 3 away from the limiting part 12. The limiting sleeve has a guide hole for the insertion of the iron tip 24. When the electric iron is in the locked state, the top of the limiting sleeve abuts against the bottom of the iron seat 23. The limiting sleeve can prevent the iron tip assembly 2 from moving away from the handle 1, thereby increasing the connection strength and stability of the handle 1 and the iron tip assembly 2.

[0054] Further, as shown in Figure 3 The cooperating part 21 includes a limiting protrusion in the form of a ring structure that protrudes toward the center line of the locking part 31. When the electric iron is in the locked state, the top of the limiting protrusion abuts against the bottom of the locking part 31. The limiting protrusion can prevent the iron tip assembly 2 from sliding or moving away from the handle 1, thereby increasing the connection strength between the handle 1 and the iron tip assembly 2.

[0055] In the embodiment of the present application, as shown in Figures 3 to 6 The handle 1 includes a first housing 13 and a second housing 14. The first housing 13 is connected to the second housing 14. The second housing 14 has an insertion block 141 protruding away from the center line of the second housing 14. The first housing 13 has a clamping part 131 with a mounting opening for the insertion of the insertion block 141. The insertion block 141 is clamped into the mounting opening to achieve the clamping of the first housing 13 and the second housing 14. This can effectively prevent loosening or separation during use, ensuring the stability of the handle 1 and enhancing the stability and structural strength of the connection. Moreover, this simplifies the assembly and disassembly process.

[0056] Specifically, as shown in Figure 3As shown, the first shell 13 and the second shell 14 are both provided with a support 15, the support 15 is connected with the inner wall of the first shell 13 and the second shell 14, the support 15 protrudes towards the connecting seat 11, the connecting seat 11 is attached to the support 15, the support 15 can effectively support the connecting seat 11, so that the connecting seat 11 is not easy to deform or damage when bearing external force, the support 15 can also avoid the displacement of the connecting seat 11 in the handle 1, wherein the support 15 is an arc-shaped structure, the arc-shaped support 15 can evenly distribute the force applied on the connecting seat 11 to the first shell 13 and the second shell 14, reduce local stress concentration, thereby reducing the risk of structural damage, it can also effectively resist external impact and vibration, and ensure the stability of the electric soldering iron under various working conditions.

[0057] Further, as shown in the drawings, Figure 3 As shown, the first shell 13 is provided with a fixing piece 132, the fixing piece 132 is connected with the inner wall of the first shell 13, the fixing piece 132 protrudes away from the center line of the first shell 13, the fixing piece 132 is used for limiting the position of the limiting piece 12, the bottom of the limiting piece 12 is in close contact with the top of the fixing piece 132, which can accurately position the limiting piece 12, avoid position deviation caused by vibration or external force, thereby improving the accuracy of the equipment. Wherein, the side of the fixing piece 132 facing the limiting piece 12 is arc-shaped, at least part of the end of the soldering iron head assembly 2 connected with the connecting seat 11 is in close contact with the fixing piece 132, the fixing piece 132 can effectively support the soldering iron head assembly 2, so that the soldering iron head assembly 2 is not easy to be damaged or deformed when subjected to external force, and the fixing piece 132 can also evenly distribute the force applied on the soldering iron head assembly 2 to the first shell 13, reduce local stress concentration, and improve the stability of the soldering iron head assembly 2.

[0058] Further, as shown in the drawings, Figure 6As shown, the soldering tip assembly 2 includes a heating core 22, a soldering tip base 23, a soldering tip 24 and a soldering tip mounting tube 25, one end of the heating core 22 is fixedly connected with the soldering tip 24, the other end of the heating core 22 is fixedly connected with the soldering tip base 23, the other end of the soldering tip base 23 is connected with the connecting base 11, the soldering tip base 23 is at least partially located in the locking piece 3, and the soldering tip base 23 is at least partially located in the limiting piece 12; the soldering tip mounting tube 25 is sleeved on the heating core 22, and the end of the heating core 22 away from the soldering tip base 23 is connected with the soldering tip 24, wherein the matching part 21 is sleeved on the soldering tip base 23, the matching part 21 is located at the middle position of the soldering tip base 23, and the matching part 21 is located at the end of the heating core 22 facing the soldering tip 24, wherein the soldering tip base 23 is provided with an electrical plug-in part 232, the connecting base 11 is provided with a mounting hole for inserting the electrical plug-in part 232, the electrical plug-in part 232 is matched with the mounting hole to realize the connection between the soldering tip base 23 and the connecting base 11, and the electrical plug-in part 232 is two, the two electrical plug-in parts 232 are arranged at intervals, the electrical plug-in part can effectively isolate the current, reduce the risk of short circuit, and improve the safety during use.

[0059] Further, as shown in the figure, Figure 3 The connecting base 11 is provided with a guide rib 111, the guide rib 111 is arranged on the side of the connecting base 11 close to the soldering tip assembly 2, and the guide rib 111 is arranged on the edge of the connecting base 11, wherein the soldering tip base 23 is provided with a guide groove 231 matched with the guide rib 111, the guide rib 111 is inserted into the guide groove 231 to realize the electrical connection between the soldering tip base 23 and the connecting base 11, and the cooperation between the guide rib 111 and the guide groove 231 can ensure the accurate butt joint between the soldering tip base 23 and the connecting base 11, avoid loosening or deviation caused by improper installation, and thus improve the stability of the overall structure.

[0060] Further, as shown in the figure, Figure 4 The second shell 14 is provided with a positioning piece 142, the positioning piece 142 is connected with the inner wall of the second shell 14, the positioning piece 142 protrudes away from the center line of the second shell 14, the positioning piece 142 is used for limiting the limiting piece 12, and the bottom of the limiting piece 12 abuts against the top of the positioning piece 142, so that the position of the limiting piece 12 can be accurately positioned, the position deviation caused by vibration or external force is avoided, and thus the accuracy of the equipment is improved. The fixing piece 132 is correspondingly arranged with the positioning piece 142, and the guide rib 111 is at least partially abutted against the side of the positioning piece 142 facing the connecting base 11, the positioning piece 142 can effectively support the guide rib 111, avoid deformation or damage of the guide rib 111 caused by external force, and increase the stability of the overall structure.

[0061] The application is described in detail above, and the principles and implementation manners of the application are described by applying specific examples. The above description of the examples is only used to help understand the application and the core idea. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the application without departing from the principles of the application, and these improvements and modifications also fall within the protection scope of the claims of the application.

Claims

1. A quick release structure of an electric soldering iron, characterized by comprising: The handle (1) is provided with a connecting seat (11) inside; The soldering iron head assembly (2) is connected with the connecting seat (11), and the soldering iron head assembly (2) is at least partially located in the handle (1); The locking part (31) is at least partially connected with the limiting part (12) and the matching part (21) to lock or unlock the connection of the handle (1) and the soldering iron head assembly (2).

2. The quick release structure of the electric soldering iron according to claim 1, wherein The limiting part (121) is provided on the limiting part (12) and matched with the locking part (31) to realize the connection of the locking part (3) and the handle (1); The limiting part (121) is provided with a thread, and the locking part (31) is provided with a threaded hole, and the limiting part (121) is threadedly connected with the locking part (31).

3. The quick release structure of the electric soldering iron according to claim 1, wherein The matching part (21) is provided as a limiting protrusion, the limiting protrusion protrudes towards the center line direction of the locking part (31), and when the electric soldering iron is in the locked state, the top of the limiting protrusion abuts against the bottom of the locking part (31).

4. The quick release structure of the electric soldering iron according to claim 1, wherein The handle (1) comprises a first shell (13) and a second shell (14), the second shell (14) is provided with an insertion block (141) which protrudes away from the center line direction of the second shell (14); The first shell (13) is provided with a clamping part (131) matched with the insertion block (141), the clamping part (131) is provided with a mounting opening for the insertion block (141) to be inserted, and the insertion block (141) is clamped into the mounting opening to realize the clamping of the first shell (13) and the second shell (14).

5. The quick release structure of the electric soldering iron according to claim 4, wherein The handle (1) is further provided with a supporting part (15), the supporting part (15) is connected with the inner walls of the first shell (13) and the second shell (14), the supporting part (15) protrudes towards the connecting seat (11), and the connecting seat (11) abuts against the supporting part (15); The supporting part (15) is an arc-shaped structure.

6. The quick release structure of the electric soldering iron according to claim 5, wherein The first shell (13) is provided with a fixing part (132), the fixing part (132) is connected with the inner wall of the first shell (13), the fixing part (132) protrudes away from the center line direction of the first shell (13), and the fixing part (132) is used for limiting the limiting part (12). ​ ​ The side of the fixing member (132) facing the limiting member (12) is arc-shaped.

7. The quick release structure of the electric soldering iron according to claim 6, characterized in that, The second shell (14) is provided with a positioning member (142), the positioning member (142) is connected with the inner wall of the second shell (14), the positioning member (142) protrudes away from the center line direction of the second shell (14), and the positioning member (142) is used for limiting the limiting member (12). The fixing member (132) is correspondingly arranged with the positioning member (142).

8. The quick release structure of the electric soldering iron according to claim 1, characterized in that, The soldering iron head assembly (2) comprises a heating core (22), a soldering iron seat (23) and a soldering iron head (24), the soldering iron seat (23) is connected with the soldering iron head (24) through the heating core (22); The end of the soldering iron seat (23) away from the heating core (22) is connected with the connecting seat (11), the soldering iron seat (23) is at least partially located in the locking member (3), and the soldering iron seat (23) is at least partially located in the limiting member (12); The matching part (21) is sleeved on the soldering iron seat (23).

9. The quick release structure of the electric soldering iron according to claim 8, characterized in that, The connecting seat (11) is provided with a guide rib (111), and the guide rib (111) is arranged on the side of the connecting seat (11) close to the soldering iron head assembly (2); The soldering iron seat (23) is provided with a guide groove (231) matched with the guide rib (111), and the guide rib (111) is inserted into the guide groove (231) to realize the connection between the soldering iron seat (23) and the connecting seat (11).

10. The quick release structure of the electric soldering iron according to claim 3, characterized in that, The soldering iron seat (23) is provided with an electrical plug-in member (232), the connecting seat (11) is provided with a mounting hole for the electrical plug-in member (232) to be inserted, and the electrical plug-in member (232) is matched with the mounting hole to realize the connection between the soldering iron seat (23) and the connecting seat (11); The electrical plug-in member (232) is two, and the two electrical plug-in members (232) are arranged at intervals.

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