Automatic threading device for eyelet needle

Abstract

The utility model relates to the technical field of threading, in particular to an eyelet needle automatic threading device which comprises an upper shell, a lower shell is installed at the bottom end of the upper shell, a pressing block is installed between the upper shell and the lower shell, a reset spring is installed at the side end of the pressing block, a sliding block is fixedly installed on the pressing block, and the sliding block is fixedly installed on the lower shell. A penetrating needle is fixedly installed on the sliding block and penetrates through the interior of the storage cavity, and an eyelet needle is arranged in the storage cavity. According to the threading device, an eyelet needle needing threading is placed in a containing pipe, a thread is placed on a protrusion of the threading needle to be pulled to penetrate through a small hole of a needle head, then a pressing block is loosened, automatic returning is achieved under the action of a reset spring, then the threading process is achieved, the size of an opening is adjusted through a limiting assembly, and the size of the opening is adjusted according to use requirements; the needle threading device is simple in structure and suitable for threading of needles of different sizes and types, the whole device is composed of the upper shell and the lower shell, the device is disassembled and assembled through the positioning rod and the positioning groove, and parts are convenient to replace.

Description

Technical Field

[0001] The utility model relates to the field of threading, in particular to an automatic threading device for an eyelet needle. Background Art

[0002] Eye acupuncture is a method of diagnosing and selecting acupoints to treat diseases based on the division of the eyeball meridians. It is a small system in the acupuncture system. It can treat a variety of diseases and has a good effect on stroke, arthralgia, headache, various pains, diarrhea, irregular menstruation, hemorrhoids, etc. This method can treat a variety of diseases and has a good effect on stroke, arthralgia, headache, various pains, diarrhea, irregular menstruation, hemorrhoids, etc.

[0003] The eye needle needs to be threaded during use. Currently, threading is mostly done manually, which is very demanding on eyesight. Threading becomes a problem for people with poor eyesight. An automatic eye needle threading device is needed to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic eyelet needle threading device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic eyelet needle threading device, comprising an upper shell, a lower shell is installed at the bottom end of the upper shell, a pressing block is installed between the upper shell and the lower shell, a return spring is installed at the side end of the pressing block, a sliding block is fixedly installed on the pressing block, a threading needle is fixedly installed on the sliding block, the threading needle passes through a storage cavity, an eyelet needle is provided in the storage cavity, a storage tube is connected to the storage cavity, and a limiting component is installed on the storage tube.

[0006] As an optimal technical solution of the utility model, a rotating tooth is installed on the limit assembly, a toothed disc is meshed on the rotating tooth, a base plate is installed at the bottom of the toothed disc, a moving rod is installed on the base plate, a fixed rod is fixedly installed on the moving rod, and a clamp is fixedly installed on one end of the fixed rod away from the moving rod.

[0007] As a preferred technical solution of the utility model, the toothed disc is provided with an opening and an arc-shaped groove respectively, the moving rod passes through the arc-shaped groove and is slidably connected, and the clamping block is located in the opening.

[0008] As a preferred technical solution of the utility model, a rotating shaft is installed between the upper shell, the lower shell and the pressing block, and the rotating shaft passes through the upper shell, the pressing block and the lower shell and is rotatably connected.

[0009] As a preferred technical solution of the utility model, the sliding block on the pressing block is slidably connected to the slot on the upper shell, and a protrusion is fixedly installed on the threading needle.

[0010] As a preferred technical solution of the utility model, a positioning rod is installed in the upper shell, and a positioning groove is opened on the lower shell corresponding to the positioning rod and plugged in.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model relates to an automatic threading device for eyelet needles. The threading device provided in the device places the eyelet needle to be threaded into a storage tube, places the thread on the protrusion of the needle threading and pulls it through the small hole of the needle head, and then releases the pressing block, which automatically returns to its original position through the action of the reset spring, thereby completing the threading process. The size of the opening is adjusted by a limit assembly according to the needs of use, and is suitable for threading needles of different sizes and types. The entire device consists of two components, an upper shell and a lower shell, which are disassembled and assembled by a positioning rod and a positioning groove, so as to facilitate the replacement of parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of an automatic eyelet needle threading device according to an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of an automatic eyelet needle threading device according to an embodiment of the utility model;

[0016] Figure 3 The utility model is a schematic structural diagram of a limit assembly of an automatic eyelet needle threading device according to an embodiment of the utility model.

[0017] Reference numerals:

[0018] 1. Upper shell; 2. Lower shell; 3. Press block; 4. Rotating shaft; 5. Sliding block; 6. Slot; 7. Storage tube; 8. Limit assembly; 9. Eyelet needle; 10. Storage cavity; 11. Threading needle; 12. Protrusion; 13. Return spring; 14. Positioning groove; 15. Positioning rod; 16. Rotating teeth; 17. Toothed disc; 18. Arc groove; 19. Moving rod; 20. Opening; 21. Fixed rod; 22. Clamp; 23. Bottom plate. DETAILED DESCRIPTION

[0019] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:

[0020] Example 1

[0021] See also Figure 1 to Figure 2 Embodiment 1 is described, comprising an upper shell 1, a lower shell 2 is installed at the bottom end of the upper shell 1, a pressing block 3 is installed between the upper shell 1 and the lower shell 2, a return spring 13 is installed at the side end of the pressing block 3, a sliding block 5 is fixedly installed on the pressing block 3, a threading needle 11 is fixedly installed on the sliding block 5, the threading needle 11 passes through a storage cavity 10, a hole needle 9 is arranged in the storage cavity 10, a storage tube 7 is connected to the storage cavity 10, a limit assembly 8 is installed on the storage tube 7, a rotating shaft 4 is installed between the upper shell 1, the lower shell 2 and the pressing block 3, the rotating shaft 4 passes through the upper shell 1, the pressing block 3 and the lower shell 2 and is rotatably connected, the sliding block 5 on the pressing block 3 is slidably connected to the slot 6 on the upper shell 1, a protrusion 12 is fixedly installed on the threading needle 11, a positioning rod 15 is installed in the upper shell 1, and a positioning groove 14 is opened on the lower shell 2 corresponding to the positioning rod 15 and plugged in;

[0022] In the present embodiment, the upper shell 1 and the lower shell 2 are provided as two-part components, which can be assembled and disassembled by means of the positioning rod 15 and the positioning groove 14, so as to facilitate the replacement of parts.

[0023] Example 2

[0024] See also Figure 3 Example 2 is described. This embodiment further describes Example 1, including a rotating tooth 16 installed on the limit assembly 8, a toothed disc 17 meshing with the rotating tooth 16, a bottom plate 23 installed at the bottom of the toothed disc 17, a moving rod 19 installed on the bottom plate 23, a fixed rod 21 fixedly installed on the moving rod 19, a clamping block 22 fixedly installed at one end of the fixed rod 21 away from the moving rod 19, an opening 20 and an arc groove 18 are respectively opened on the toothed disc 17, the moving rod 19 passes through the arc groove 18 and is slidably connected, and the clamping block 22 is in the opening 20;

[0025] In this embodiment, the limit assembly 8 is provided to adjust the size of the opening 20. The size of the opening 20 can be adjusted according to usage requirements and is suitable for needles of different sizes and types.

[0026] In specific applications, the threading device provided in the device manually adjusts the pressing block 3 to allow the sliding block 5 to slide along the slot 6, thereby driving the threading needle 11 on the sliding block 5 to move, placing the eyelet needle 9 to be threaded into the placement tube 7, placing the thread on the protrusion 12 of the threading needle 11 and pulling it through the small hole of the needle head, and then releasing the pressing block 3 to automatically return to its position through the action of the reset spring 13, thereby realizing the threading process, and adjusting the size of the opening 20 through the limit assembly 8 on the placement tube 7, and manually rotating the rotating tooth 16. 6 is meshed with the toothed disc 17, thereby driving the moving rod 19 on the bottom plate 23 at the bottom end of the toothed disc 17 to slide in the arc groove 18. A fixing rod 21 is fixedly installed on the side end of the moving rod 19, and a clamping block 22 is fixedly installed on the other end of the fixing rod 21, so as to adjust the size of the opening 20 according to the use needs, and is suitable for needles of different sizes and types. The whole device consists of an upper shell 1 and a lower shell 2. It is disassembled and assembled through the positioning rod 15 and the positioning groove 14, which is convenient for the replacement of parts. The whole device is simple to operate and easy to carry, and is suitable for popularization and use.

[0027] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic eye needle threading device, characterized in that: The invention comprises an upper shell (1), a lower shell (2) is installed at the bottom end of the upper shell (1), a pressing block (3) is installed between the upper shell (1) and the lower shell (2), a return spring (13) is installed at the side end of the pressing block (3), a sliding block (5) is fixedly installed on the pressing block (3), a threading needle (11) is fixedly installed on the sliding block (5), the threading needle (11) passes through a storage cavity (10), an eye needle (9) is provided in the storage cavity (10), the storage cavity (10) is connected to a storage tube (7), and a limit position component (8) is installed on the storage tube (7).

2. The automatic eye needle threading device according to claim 1, characterized in that: The limit assembly (8) is provided with a rotating tooth (16), the rotating tooth (16) is meshed with a toothed disc (17), a bottom plate (23) is provided at the bottom of the toothed disc (17), a moving rod (19) is provided on the bottom plate (23), a fixed rod (21) is fixedly provided on the moving rod (19), and a clamping block (22) is fixedly provided at one end of the fixed rod (21) away from the moving rod (19).

3. The automatic eye needle threading device according to claim 2, characterized in that: The toothed disc (17) is provided with an opening (20) and an arc-shaped groove (18), respectively. The moving rod (19) passes through the arc-shaped groove (18) and is slidably connected thereto. The clamping block (22) is located in the opening (20).

4. The automatic eye needle threading device according to claim 1, characterized in that: A rotating shaft (4) is installed between the upper shell (1), the lower shell (2) and the pressing block (3); the rotating shaft (4) penetrates the upper shell (1), the pressing block (3) and the lower shell (2) and is rotatably connected.

5. The automatic eye needle threading device according to claim 1, characterized in that: The sliding block (5) on the pressing block (3) is slidably connected to the slot (6) on the upper shell (1), and a protrusion (12) is fixedly installed on the threading needle (11).

6. The automatic eye needle threading device according to claim 1, characterized in that: A positioning rod (15) is installed in the upper shell (1), and a positioning groove (14) is provided on the lower shell (2) corresponding to the positioning rod (15) and is plugged in.

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