Overhead electric cabinet type sewing machine
By changing the electrical control box of the sewing machine from the side wall to the top installation, the problems of extended drive shaft length and inconvenient electrical control inspection are solved, and a more stable and convenient maintenance sewing machine design is achieved.
Patent Information
- Application Number
- CN202421272565.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The side-mounted electrical control box of existing sewing machines causes the length of the transmission shaft to be extended, the vibration is severe, and the electrical control maintenance is inconvenient.
The top-mounted electrical control box design is adopted, and the electrical control box is installed on the top of the fuselage. The fastener installation structure of the upper cover and upper shell is formed to form an electrical control cavity, and it is routed to the outside world through the outlet gap.
The length of the transmission shaft is shortened, the working stability of the sewing machine is improved, the electrical control maintenance process is simplified, and the overall size and area of the machine are reduced.
Smart Images
Figure CN222908273U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sewing machines, in particular to a sewing machine with a top-mounted electric control box. Background Art
[0002] Under the precise control of the electric control box, industrial sewing machines can ensure high-precision and high-speed operation. As Figure 8 shown, the electric control box of the existing sewing machine adopts a side-mounted form. This installation form invisibly extends the design length of the transmission shaft, and it is difficult to relieve the swing amplitude of the transmission shaft under high-speed rotation, resulting in serious vibration of the whole machine; in addition, there is an assembly relationship between the side-mounted electric control box and the transmission shaft. To disassemble the side-mounted electric control box for maintenance of the electric control part, the handwheel of the transmission shaft needs to be disassembled, and the maintenance is also inconvenient. Summary of the Utility Model
[0003] Utility Model Purpose: To provide a sewing machine with a top-mounted electric control box to solve the above problems existing in the prior art.
[0004] Technical Solution: A sewing machine with a top-mounted electric control box includes a machine body and an electric control box installed on the machine body. A control module for controlling the working mode of the sewing machine is provided in the electric control box. The electric control box is installed on the top of the machine body. The electric control box includes an upper cover installed on the machine body and an upper shell installed on the upper cover. An electric control cavity is formed between the upper cover and the upper shell.
[0005] Further, a wire outlet protrusion is provided on the upper shell. A wire outlet gap is formed between the wire outlet protrusion and the upper cover. The wire outlet gap is used for wiring between the electric control cavity and the outside.
[0006] Further, the upper shell and the upper cover are provided with mutually matching installation structures and are integrally installed on the machine body through fasteners.
[0007] Further, the upper shell is a flip-up upper shell. A flip-up groove is provided on the flip-up upper shell. A flip-up operation panel is hinged in the flip-up groove.
[0008] Further, the upper shell is an embedded upper shell. An embedding groove is provided on the embedded upper shell. An embedded operation panel is installed in the embedding groove.
[0009] Beneficial Effects: Compared with the traditional sewing machine with a side-mounted electric control box, the installation of the electric control box is optimized from the side wall of the machine body to the top of the machine body. Such improvement realizes the reduction of the size of the transmission shaft. The shortening of the transmission shaft improves the working stability of the sewing machine; in addition, the assembly of the electric control box and the machine body is not interfered by the transmission shaft, and the convenience of electric control maintenance is improved; in addition, the overall size of the sewing machine along the axial direction is reduced, so the area occupied by the workbench is reduced, the overall appearance is beautified, and the bulky feeling of the machine is weakened. Description of the Drawings
[0010] Figure 1 It is a schematic structural diagram of the present utility model in the first embodiment;
[0011] Figure 2 It is a schematic structural diagram of the fuselage of the present utility model;
[0012] Figure 3 It is a schematic structural diagram of the panel flip-type electric control box of the present utility model;
[0013] Figure 4 It is a schematic internal structural diagram of the panel flip-type electric control box of the present utility model;
[0014] Figure 5 It is a schematic structural diagram of the present utility model in the second embodiment;
[0015] Figure 6 It is a schematic structural diagram of the panel embedded electric control box of the present utility model;
[0016] Figure 7 It is a schematic internal structural diagram of the panel embedded electric control box of the present utility model;
[0017] Figure 8 It is a schematic structural diagram of a side-mounted electric control box type sewing machine in the prior art.
[0018] The reference numerals are: 1. Panel flip-type electric control box; 11. Flip electric control cavity; 2. Panel embedded electric control box; 21. Embedded electric control cavity; 3. Fuselage; 31. Top assembly surface; 32. Sealing gasket; 4. Upper cover; 47. Wire outlet gap; 5. Flip-type operation panel; 6. Flip upper shell; 61. Flip groove; 7. Wire outlet protrusion; 8. Embedded upper shell; 9. Embedded operation panel; 01. Side-mounted electric control box; 02. Transmission shaft. Detailed implementation manners
[0019] In the following description, a large number of specific details are given to provide a more thorough understanding of the present utility model. However, it is obvious to those skilled in the art that the present utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present utility model, some well-known technical features in the art are not described.
[0020] Embodiment 1. This embodiment provides a sewing machine with an electric control box installed on the top of the fuselage 3 and a controllable flip operation panel.
[0021] As Figures 1-4As shown in the figure, a top-mounted electric control box type sewing machine includes a machine body 3 and a panel flip-type electric control box 1 installed on the machine body 3. A control module for controlling the working mode of the sewing machine is provided inside the panel flip-type electric control box 1. The panel flip-type electric control box 1 is installed on the top assembly surface 31 at the top of the machine body 3. The panel flip-type electric control box 1 includes an upper cover 4 installed on the machine body 3 and a flip upper shell 6 installed on the upper cover 4. A flip electric control cavity 11 is formed between the upper cover 4 and the flip upper shell 6.
[0022] This utility model compared with Figure 8 the side-mounted electric control box type sewing machine in which the side-mounted electric control box 01 is installed on the side wall of the machine body 3 and the transmission shaft 02 extends through the side-mounted electric control box 01, the electric control box is optimized from being installed on the side wall of the machine body 3 to being installed on the top of the machine body 3. Such an improvement realizes the reduction of the size of the transmission shaft 02. The shortening of the transmission shaft 02 improves the working stability of the sewing machine; in addition, the overall size of the sewing machine along the axial direction is reduced, so the area occupied on the workbench is reduced, the overall appearance is beautified, and the heaviness of the machine is weakened.
[0023] As Figure 3 and Figure 4 shown in the figure, an outgoing wire protrusion 7 is provided on the flip upper shell 6. An outgoing wire gap 47 is formed between the outgoing wire protrusion 7 and the upper cover 4. The outgoing wire gap 47 is used for the flip electric control cavity 11 to route wires to the outside. The outgoing wire protrusion 7 should be arranged close to the wiring terminal of the drive motor to reduce the wiring difficulty. Particularly, the upper cover 4 acts on both the working chamber of the machine body 3 and the flip electric control cavity 11 at the same time. The upper cover 4 can be improved in heat dissipation structure, and the open structure of the outgoing wire gap 47 is cooperated to optimize the heat dissipation capacity of the panel flip-type electric control box 1 for the sewing machine. The cooperation between the oil hole structure on the upper cover 4 and the flip upper shell 6 shall not cause interference to ensure the normal function of the upper cover 4.
[0024] As Figures 2-4 shown in the figure, the flip upper shell 6 and the upper cover 4 are provided with mutually matching installation structures and are integrally installed on the machine body 3 through fasteners. Specifically, the flip upper shell 6 extends downward from the upper end face to form a connecting column, and the connecting column matches the through hole on the upper cover 4. The fastener can be selected as a screw. The screw passes through the connecting column and the through hole and is connected to the threaded hole on the machine body 3. The assembly of the panel flip-type electric control box 1 and the machine body 3 is not interfered by the transmission shaft 02, and the convenience of electric control maintenance is improved. During actual assembly, a sealing gasket 32 can be added between the upper cover 4 and the machine body 3 to improve the assembly effect.
[0025] A flip groove 61 is provided on the flip upper shell 6, and a flip-type operation panel 5 is hinged in the flip groove 61. The flip-type operation panel 5 can adjust its own setting angle as needed. When in transit or not in use, it can be buckled into the flip groove 61. The wiring of the flip-type operation panel 5 penetrates into the flip electric control cavity 11 from the hinge.
[0026] Embodiment 2: This embodiment is similar to the sewing machine structure provided in Embodiment 1. The difference is that the control panel in this embodiment is a simple type embedded in the electric control box, and the corresponding structure of the electric control box has also changed.
[0027] As Figure 2 and Figures 5-7 shown, a top-mounted electric control box type sewing machine includes a machine body 3 and a panel-embedded electric control box 2 installed on the machine body 3. The panel-embedded electric control box 2 is provided with a control module for controlling the working mode of the sewing machine. The panel-embedded electric control box 2 is installed on the top assembly surface 31 at the top of the machine body 3. The panel-embedded electric control box 2 includes an upper cover 4 installed on the machine body 3 and an embedded upper shell 8 installed on the upper cover 4. An embedded electric control cavity 21 is formed between the upper cover 4 and the embedded upper shell 8.
[0028] Specifically, the embedded upper shell 8 is provided with a wire outlet protrusion 7. A wire outlet gap 47 is formed between the wire outlet protrusion 7 and the upper cover 4. The wire outlet gap 47 is used for the embedded electric control cavity 21 to route wires to the outside. The embedded upper shell 8 and the upper cover 4 are provided with matching installation structures and are integrally installed on the machine body 3 through fasteners. The structures of the wire outlet protrusion 7 and the connection between the panel-embedded electric control box 2 and the machine body 3 are the same as those in Embodiment 1, and the specific structures and design effects will not be described in detail here.
[0029] An embedding groove is opened on the embedded upper shell 8. The embedding groove is opened on the side wall facing the user. An embedded operation panel 9 is installed in the embedding groove.
[0030] Particularly, the machine body 3 of the side-mounted electric control box type sewing machine in the two embodiments of the present utility model and Figure 8 adopts the same structure. That is to say, the iteration of the old and new products has no additional requirements for the machine body 3. The overall iteration and improvement cost is low, and the use effect is good.
[0031] The preferred embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present utility model, various equivalent transformations can be made to the technical solutions of the present utility model, and these equivalent transformations all belong to the protection scope of the present utility model.
Claims
1. A top-mounted electric control box type sewing machine, comprising a machine body (3) and an electric control box mounted on the machine body (3), wherein the electric control box is provided with a control module for controlling the working mode of the sewing machine, characterized in that: The electric control box is installed on the top of the fuselage (3), and comprises an upper cover (4) installed on the fuselage (3) and an upper shell installed on the upper cover (4), wherein an electric control cavity is formed between the upper cover (4) and the upper shell.
2. A top-mounted electric control box type sewing machine according to claim 1, characterized in that: The upper shell is provided with a wire outlet protrusion (7), and a wire outlet gap (47) is formed between the wire outlet protrusion (7) and the upper cover (4), and the wire outlet gap (47) is used for routing wires between the electric control cavity and the outside world.
3. A top-mounted electric control box type sewing machine according to claim 2, characterized in that: The upper shell and the upper cover (4) are provided with mutually matching mounting structures, and are integrally mounted on the fuselage (3) via fasteners.
4. A top-mounted electric control box type sewing machine according to claim 3, characterized in that: The upper shell is configured as a flip upper shell (6), a flip slot (61) is provided on the flip upper shell (6), and a flip-type operating panel (5) is hinged in the flip slot (61).
5. The top-mounted electric control box type sewing machine according to claim 3, characterized in that: The upper shell is configured as an embedded upper shell (8), an embedded groove is provided on the embedded upper shell (8), and an embedded operation panel (9) is installed in the embedded groove.