Driving structure applied to handheld bag sewing machine

Abstract

The driving structure comprises a handle and a motor arranged in the handle, the handle is provided with a stator installation groove for placing a stator, the handle comprises a first shell and a second shell which are arranged in a split mode, and the first shell and the second shell are arranged in a split mode. A stator installation groove is formed by matching a half groove I formed in the first shell and a half groove II formed in the second shell, an elastic expansion piece is arranged at the position, corresponding to the stator installation groove, in the handle, the elastic expansion piece abuts against the outer side of the stator and expands tightly, and the stator is expanded tightly in the installation groove by arranging the elastic expansion piece on the installation groove. And the elastic expansion piece can be relatively deformed, so that the elastic expansion piece is more convenient to assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of bag sealing machines, in particular to a driving structure applied to a handheld bag sewing machine. Background Art

[0002] In the prior art, the driving structure of the handheld bag sewing machine includes a handle and a motor arranged in the handle. The motor includes a rotor and a stator. When powered on, the current passes through the winding group on the stator, thereby causing the rotor to rotate. However, the stability of the stator during use is very critical to the performance of the motor. In order to install the stator, a corresponding installation groove is usually opened on the handle. When the installation groove is too large, the stator will shake relatively. When the installation groove is too small, installation is more difficult. Summary of the invention

[0003] Purpose of the utility model: In order to overcome the defects of the prior art, the utility model provides a driving structure applied to a handheld bag sewing machine, by arranging an elastic expansion member on the mounting groove, so that the stator is expanded and tightened in the mounting groove, and the elastic expansion member can be relatively deformed, making it more convenient during assembly.

[0004] The utility model discloses a driving structure for a handheld bag sewing machine, comprising a handle and a motor arranged in the handle, the handle being provided with a stator mounting groove for placing a stator, the handle comprising a first shell body and a second shell body arranged in a split manner, the stator mounting groove being formed by cooperation of a half groove I arranged on the first shell body and a half groove II arranged on the second shell body, and characterized in that an elastic expansion member is arranged inside the handle at a position corresponding to the stator mounting groove, and the elastic expansion member abuts against and expands the outer side of the stator.

[0005] By adopting the above technical scheme, the stator mounting groove can be easily formed by half slot I and half slot II, and the first shell and the second shell arranged in a split manner can facilitate the assembly of the stator of the motor into the stator mounting groove, further improving the convenience of assembly, and the stator can be clamped with the elastic expansion piece by the cooperation of the two shells, thereby preventing the stator from shaking.

[0006] The utility model is further configured as follows: a locking piece is provided on the handle at a position corresponding to the stator installation slot, the locking piece passes through the first shell and the second shell, and locks the first shell and the second shell at the position corresponding to the stator installation slot.

[0007] By adopting the above technical solution, the first housing and the second housing can be further locked to prompt the elastic expansion member in the stator installation groove to expand the stator, thereby preventing it from shaking.

[0008] The utility model is further configured as follows: at least two elastic expansion members are arranged in each of the half grooves I and II, and the elastic expansion members in each half groove are arranged at intervals.

[0009] By adopting the above technical solution, the elastic expansion member can be easily deformed by the interval arrangement, and the arrangement of multiple elastic expansion members can increase the contact area and enhance the stability.

[0010] A further configuration of the utility model is that the handle is also provided with a control switch for controlling the operation of the motor.

[0011] By adopting the above technical solution, it is convenient to control the motor to work.

[0012] The utility model is further configured as follows: a base is further provided at the bottom of the handle, the base has a built-in cavity, a circuit board and a power supply are sequentially provided in the cavity from top to bottom, and the control switch, the motor and the power supply are all electrically connected to the circuit board.

[0013] By adopting the above technical solution, the base can be conveniently placed on a flat surface to prevent it from tipping over, and the circuit board and the power supply are arranged inside the base, which can improve the utilization of space and make the structural layout more reasonable.

[0014] A further configuration of the utility model is as follows: a display screen and a power switch are arranged on the circuit board, and the display screen and the power switch are arranged to be exposed from the base.

[0015] By adopting the above technical solution, the current working status of the product can be easily understood through the display screen, and the power supply of the product can be controlled through the power switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a three-dimensional diagram from another perspective of the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the second housing structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the first shell structure of the utility model. DETAILED DESCRIPTION

[0021] The following is a detailed description of the specific implementation of the utility model in conjunction with the accompanying drawings:

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "back", "inside", "outside", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] The utility model discloses a driving structure for a handheld bag sewing machine, which includes a handle 1 and a motor 2 arranged in the handle 1 (the motor 2 includes components such as a stator and a rotor, which belong to the prior art and will not be introduced in detail in this article). The handle 1 is provided with a stator mounting groove for placing a stator 21. The handle 1 includes a first shell 11 and a second shell 12 arranged in a split manner. The stator mounting groove is formed by a half groove I3 arranged on the first shell 11 and a half groove II4 on the second shell 12. In the implementation case of the utility model, an elastic expansion member 5 is arranged inside the handle 1 at a position corresponding to the stator mounting groove, and the elastic expansion member abuts against and expands the outer side of the stator 21.

[0024] By adopting the above technical scheme, the stator mounting groove can be easily formed by the half slot I3 and the half slot II4, and the first shell 11 and the second shell 12 arranged in a split manner can facilitate the assembly of the stator 21 of the motor 2 into the stator mounting groove, further improving the convenience of assembly, and the stator 21 can be clamped with the elastic expansion member 5 through the cooperation of the two shells, so as to prevent the stator 21 from shaking. The elastic expansion member 5 is most preferably an expansion block, an expansion sheet or an expansion strip, and can be made of rubber, plastic or other materials.

[0025] The handle 1 is also provided with a locking member 6 (the locking member 6 is most preferably a bolt or a screw) at a position corresponding to the stator mounting slot. The locking member 6 passes through the first shell 11 and the second shell 12 and locks the first shell 11 and the second shell 12 at the position corresponding to the stator mounting slot. The first shell 11 and the second shell 12 can be further locked to prompt the elastic expansion member 5 in the stator mounting slot to expand the stator 21, thereby preventing it from shaking.

[0026] At least two elastic expansion members 5 are arranged in the half groove I3 and the half groove II4. The elastic expansion members 5 in each half groove are arranged at intervals. The interval arrangement can facilitate the elastic deformation of the elastic expansion members 5, and the arrangement of multiple elastic expansion members 5 can increase the contact area and enhance stability.

[0027] The handle 1 is also provided with a control switch 7 for controlling the operation of the motor 2, which can facilitate the control of the motor 2 to operate.

[0028] A base 8 is also provided at the bottom of the handle 1, and the base 8 has a cavity built therein. A circuit board 9 and a power supply 10 are sequentially provided in the cavity from top to bottom. The base 8 can be conveniently placed on a flat surface to prevent it from tipping over. The circuit board 9 and the power supply 10 are arranged inside the base 8, which can improve the utilization rate of the space. The structural layout is relatively reasonable, and the control switch 7, the motor 2, and the power supply 10 are all electrically connected to the circuit board 9.

[0029] The circuit board 9 is provided with a display screen 20 and a power switch 30 , which are exposed from the base 8 . The display screen 20 can be used to understand the current working status of the product, and the power switch 30 can be used to control the power on of the product.

Claims

1. A driving structure for a handheld bag sewing machine, comprising a handle (1) and a motor (2) disposed in the handle (1), wherein the handle (1) is provided with a stator mounting groove for placing a stator (21), wherein the handle (1) comprises a first shell (11) and a second shell (12) which are arranged in a split manner, wherein the stator mounting groove is formed by a half groove I (3) disposed on the first shell (11) and a half groove II (4) on the second shell (12), wherein: An elastic expansion member (5) is arranged inside the handle (1) at a position corresponding to the stator installation slot, and the elastic expansion member (5) abuts against and expands the outer side of the stator (21).

2. The driving structure for a handheld bag sewing machine according to claim 1, characterized in that: A locking piece (6) is also provided on the handle (1) at a position corresponding to the stator installation slot. The locking piece (6) passes through the first shell (11) and the second shell (12) and locks the first shell (11) and the second shell (12) at the position corresponding to the stator installation slot.

3. A driving structure for a handheld bag sewing machine according to claim 1 or 2, characterized in that: At least two elastic expansion members (5) are arranged in each of the half grooves I (3) and the half groove II (4), and the elastic expansion members (5) in each half groove are arranged at intervals.

4. The driving structure for a handheld bag sewing machine according to claim 3 is characterized in that: The handle (1) is also provided with a control switch (7) for controlling the operation of the motor (2).

5. The driving structure for a handheld bag sewing machine according to claim 4, characterized in that: The handle (1) is further provided with a base (8) at the bottom thereof, the base (8) having a built-in cavity, the cavity being provided with a circuit board (9) and a power supply component (10) in sequence from top to bottom, the control switch (7), the motor (2) and the power supply component (10) being all electrically connected to the circuit board (9).

6. The driving structure for a handheld bag sewing machine according to claim 5, characterized in that: The circuit board (9) is provided with a display screen (20) and a power switch (30), and the display screen (20) and the power switch (30) are provided outside the base (8).

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