Tool pen of lockstitch sewing machine

Abstract

The utility model discloses a lockstitch sewing machine tool pen which comprises a storage cylinder, a plurality of fixing blocks, a plurality of driving assemblies and an electric telescopic rod, an outlet is formed in the bottom of the storage cylinder, the fixing blocks are arranged in the storage cylinder in a sliding mode, a fixing groove plate is arranged in a fixing plate in a sliding mode, and the fixing groove plate is used for fixing tools. A plurality of driving assemblies are further arranged in the storage cylinder, correspond to the multiple fixing blocks one to one, are matched with the multiple fixing blocks and are used for driving the fixing plate to move to or away from the center position of the storage cylinder, and electric telescopic rods are arranged in the fixing blocks, are matched with the fixing groove plate and are used for driving the fixing groove plate to move towards the outlet; by means of the storage barrel and the multiple fixing plates and the fixing groove plates in the storage barrel, multiple tools can be collected in the storage barrel, extending and switching of the multiple tools can be achieved through cooperation of the driving assembly and the electric telescopic rod, time for searching is not needed, and therefore the working efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lockstitch sewing machines, in particular to a tool pen for lockstitch sewing machines. Background Art

[0002] When using a flat-bed sewing machine, the presser foot and needle are often replaced. When replacing the presser foot or the needle, different types of screwdrivers are used, and multiple screwdrivers are needed during work. At the same time, after replacing the needle, a threader is also needed for threading. The above-mentioned screwdrivers and threaders are used independently. When the screwdriver needs to be replaced or replaced with the threader during work, it takes time to find them, which affects work efficiency.

[0003] In view of this, the existing technology still needs to be improved and developed. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide a flat-bed sewing machine tool pen, aiming to solve the problem that tools such as screwdrivers and threaders used in existing flat-bed sewing machines are all used independently and require time to find when replacing, which affects work efficiency.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows:

[0006] A tool pen for a lockstitch sewing machine, comprising:

[0007] A storage cylinder; the bottom of the storage cylinder is coaxially provided with an outlet;

[0008] A plurality of fixed blocks are slidably arranged inside the storage tube; a fixed slot plate is slidably arranged inside the fixed blocks, and the fixed slot plate is used to fix the tool;

[0009] A plurality of driving components are arranged inside the storage tube and correspond to and cooperate with the plurality of fixing blocks one by one, and are used to drive the fixing blocks to move to or away from the center position of the storage tube;

[0010] The electric telescopic rod is arranged inside the fixed block and cooperates with the fixed slot plate to drive the fixed slot plate to move toward the outlet.

[0011] Furthermore, the driving component comprises:

[0012] A driving block is slidably disposed on the inner wall of the storage tube; an arc-shaped groove is disposed on one side of the driving block close to the fixed block;

[0013] A convex block is arranged on one side of the driving block; a plurality of notches are radially opened on the storage tube, and the convex block is slidably arranged in the notches;

[0014] A reset component is arranged on the fixing block and is used for resetting the fixing block.

[0015] Furthermore, a support plate is provided inside the storage tube, a cross groove is provided on the support plate, the fixed block is slidably matched with the cross groove, the side walls of the cross groove are provided with sliding grooves, and the sliding grooves cooperate with the reset assembly to reset the fixed block.

[0016] Furthermore, the reset component includes:

[0017] A slide plate is arranged on one side of the fixed block and is located close to the inner wall of the storage tube; the slide plate is slidably arranged in the sliding groove;

[0018] A return spring is arranged on a side of the slide away from the inner wall of the storage tube, and one end of the return spring away from the slide is arranged on the side wall of the sliding groove.

[0019] Furthermore, a movable groove is provided inside the storage tube, and the driving block is slidably disposed in the movable groove.

[0020] Furthermore, blocking grooves are respectively provided on both sides of the driving block, and the top walls of the blocking grooves cooperate with the upper surface of the supporting plate to block the sliding of the driving block.

[0021] Furthermore, a plurality of protrusions are radially arranged on the outer surface of the storage tube.

[0022] Furthermore, the storage tube includes:

[0023] An upper cylinder; the bottom wall of the upper cylinder is provided with a first groove;

[0024] The lower tube is arranged at the bottom of the upper tube; the top wall of the lower tube is provided with a first step groove, and the first groove cooperates with the first step groove to connect the upper tube with the lower tube.

[0025] Furthermore, a first thread is provided on the inner wall of the first groove, and a second thread is provided on the outer wall of the first step groove, and the first thread cooperates with the second thread to connect the upper tube and the lower tube.

[0026] Furthermore, the top wall of the storage tube may be provided with an elastic rope, and one end of the elastic rope away from the storage tube is provided on the surface of the flat sewing machine.

[0027] Compared with the prior art, the beneficial effects of the utility model are:

[0028] In the utility model, an outlet is provided at the bottom of the storage tube, a plurality of fixed blocks are slidingly arranged inside the storage tube, a fixed slot plate is slidingly arranged inside the fixed plate, the fixed slot plate is used to fix tools, a plurality of driving components are also provided inside the storage tube, and the components correspond to the plurality of fixed blocks one by one and cooperate with each other to drive the fixed plate to move to or away from the center position of the storage tube, an electric telescopic rod is provided inside the fixed block, and cooperates with the fixed slot plate to drive the fixed slot plate to move toward the outlet to extend the tools out of the storage tube; through the storage tube and the plurality of fixed plates and fixed slot plates inside the storage tube, a plurality of tools can be collected inside the storage tube to form a tool pen, and through the cooperation of the driving component and the electric telescopic rod, the extension and switching between the plurality of tools can be realized, and there is no need to spend time searching, thereby effectively improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0030] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0031] Figure 3 for Figure 2 A is an enlarged schematic diagram.

[0032] Figure 4 This is a schematic diagram of the support plate structure of the utility model.

[0033] Figure 5 This is a schematic diagram of the structure of the drive block of the utility model.

[0034] Figure 6 This is a schematic diagram of the structure of the fixed block of the utility model.

[0035] The numbers in the figure are as follows: 1. storage cylinder; 11. outlet; 12. notch; 13. support plate; 14. cross groove; 15. sliding groove; 16. moving groove; 17. protrusion; 2. fixed block; 21. fixed groove plate; 22. fixed groove; 3. driving assembly; 31. driving block; 32. arc groove; 33. protrusion; 34. reset assembly; 35. slide plate; 36. reset spring; 37. blocking groove; 4. electric telescopic rod; 5. upper cylinder; 6. lower cylinder. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0037] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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 on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] In view of the shortcomings of the prior art, this embodiment provides a tool pen for a flat sewing machine, which can be specifically described as follows:

[0040] As attached Figure 1 , Attachment Figure 2 and attached Figure 3As shown, a tool pen for a flat-bed sewing machine comprises a storage barrel 1, a plurality of fixing blocks 2, a plurality of driving components 3 and an electric telescopic rod 4. The storage barrel 1 is arranged to imitate a ballpoint pen barrel. The upper part of the storage barrel 1 is cylindrical, the lower part is conical, and an outlet 11 is provided at the bottom of the storage barrel 1 to facilitate the extension of tools inside the storage barrel 1. A plurality of fixing blocks 2 are slidably arranged inside the storage barrel 1 and are arranged in a radial manner. A fixing groove plate 21 is slidably arranged inside the fixing plate. The fixing groove plate 21 is used to fix tools. A fixing groove 22 is provided inside the fixing groove plate 21. By placing the tool Put the tools into the fixed groove 22 for fixing, so that the multiple tools are combined with the storage tube 1 to form a whole, and each tool no longer exists independently. Specifically, different fixed grooves 22 can be set according to different tools. The storage tube 1 is also provided with multiple driving components 3, which correspond to the multiple fixed blocks 2 one by one and cooperate with each other, and are used to drive the fixed blocks 2 to move to or away from the center position of the storage tube 1. The fixed blocks 2 are provided with electric telescopic rods 4, which cooperate with the fixed groove plate 21, and are used to drive the fixed groove plate 21 to move toward the outlet 11, so as to extend the tools out of the storage tube 1;

[0041] Specifically, a plurality of small tools of the sewing machine are placed inside the corresponding fixed slot plate 21. The small tools may be screwdrivers or threaders, etc. The fixed slot plate 21 and the fixed block 2 are located away from the central axis of the storage tube 1, that is, close to the inner wall of the storage tube 1; when a certain small tool is needed, the driving component 3 corresponding to the small tool can be driven to move the fixed slot plate 21 and the fixed block 2 that fix the small tool to the center position of the storage tube 1, so that the small tool corresponds to the outlet 11 of the storage tube 1, and then the electric telescopic rod 4 inside the fixed block 2 is extended to make the fixed slot plate 21 slide inside the fixed block 2, and one end of the small tool extends out of the storage tube 1, and then it can be used; when the small tool needs to be replaced, the small tool can be retracted into the storage tube 1 by contracting the electric telescopic rod 4, and then the fixed block 2 is driven by the driving component 3. Move away from the center of the storage tube 1, and then drive the driving component 3 of the small tool that needs to be switched accordingly, and then drive the electric telescopic rod 4 to make the small tool extend out of the storage tube 1 for use; through the storage tube 1 and the multiple fixed blocks 2 and the fixed slot plate 21 inside the storage tube 1, multiple tools can be collected inside the storage tube 1 to form an independent tool pen, and through the cooperation of the driving component 3 and the electric telescopic rod 4, the extension and switching of multiple tools can be realized, and there is no need to spend time searching, thereby effectively improving work efficiency; at the same time, each tool in the present application is fixed inside the fixed slot plate 21, and the storage tube 1 accommodates multiple fixed slot plates 21 to form a separate tool pen, each tool is stored inside the storage tube 1, and can be quickly switched, thereby solving the problem that the existing tools exist independently and need to spend time searching when replaced.

[0042] As attached Figure 3 and attached Figure 5 As shown, the driving assembly 3 includes a driving block 31, a protrusion 33 and a reset assembly 34. The driving block 31 is slidably arranged on the inner wall of the storage tube 1. An arc-shaped groove 32 is arranged on the side of the driving block 31 close to the fixed block 2. The arc-shaped groove 32 cooperates with the side wall of the fixed block 2 to enable the fixed block 2 to move. A protrusion 33 is also arranged on one side of the driving block 31. The protrusion 33 protrudes from the outer surface of the storage tube 1, and a plurality of notches 12 are radially opened on the storage tube 1. The plurality of notches 12 correspond one-to-one to the protrusions 33 of the plurality of driving blocks 31. A plurality of labels can be arranged on the surface of the storage tube 1. The plurality of labels correspond one-to-one to the plurality of notches 12 to mark the tool corresponding to each notch 12. The protrusion 33 is slidably arranged in the notch 12. A reset assembly 34 is also arranged on the fixed block 2 to reset the fixed block 2.

[0043] Specifically, the protrusion 33 of the driving block 31 is located above the notch 12, and the fixed block 2 is close to the driving block 31 under the action of the reset component 34; when the small tool needs to be used, the protrusion 33 is pressed to make the protrusion 33 slide in the notch 12 and drive the driving block 31 to slide downward, and the arc groove 32 of the driving block 31 contacts and squeezes the fixed block 2, and under the action of the driving block 31, the fixed block 2 moves to the center position of the storage tube 1, and then cooperates with the electric telescopic rod 4 to use the small tool; when the small tool needs to be retracted, the protrusion 33 is slid upward, the driving block 31 does not contact the fixed block 2, and does not squeeze the fixed block 2, and the fixed block 2 can be reset under the action of the reset component 34.

[0044] Furthermore, one side wall of the driving block 31 close to the fixed block 2 is a plane, and the side of the fixed block 2 close to the driving block 31 is also a plane. When the arc groove 32 of the driving block 31 squeezes the fixed block 2 to move, until the arc groove 32 is out of contact with the fixed block 2, the driving block 31 continues to move downward, and the plane of the driving block 31 cooperates with the side wall of the fixed block 2 to support the fixed block 2, so that the fixed block 2 cannot be reset.

[0045] As attached Figure 4 As shown, a support plate 13 is provided inside the storage tube 1, a cross groove 14 is provided on the support plate 13 and penetrates the support plate 13, the fixed block 2 is slidably matched with the cross groove 14, and sliding grooves 15 are provided on the side walls of the cross groove 14, and the sliding grooves 15 cooperate with the reset assembly 34 to reset the fixed block 2.

[0046] As attached Figure 6As shown, the reset assembly 34 includes a slide plate 35 and a reset spring 36. The slide plate 35 is arranged on one side of the fixed block 2 and is located on the side close to the inner wall of the storage tube 1. The slide plate 35 is slidably arranged in the sliding groove 15. The fixed block 2 is also located in the cross groove 14 and slides with the side wall of the cross groove 14. The slide plate 35 slides inside the sliding groove 15, thereby driving the fixed block 2 to slide inside the cross groove 14. A reset spring 36 is arranged on the side of the slide plate 35 away from the inner wall of the storage tube 1. The reset springs 36 are arranged symmetrically along the fixed block 2. One end of the reset spring 36 away from the slide plate 35 is arranged on the side wall of the sliding groove 15, that is, the reset springs 36 are arranged inside the sliding grooves 15 on both sides corresponding to the cross groove 14.

[0047] When the fixed block 2 loses the pressing and holding of the driving block 31 , the fixed block 2 and the slide plate 35 will slide toward the side close to the inner wall of the storage tube 1 under the action of the return spring 36 until the initial state is restored.

[0048] In one embodiment of the present application, a movable groove 16 is opened inside the storage tube 1, and the driving block 31 is slidably set in the movable groove 16; specifically, a slide rail can be set inside the movable groove 16, and a slider is set on one side of the driving block 31, and the slider cooperates with the slide rail so that the driving block 31 is slidably set inside the movable groove 16, and the two will not be separated.

[0049] In this embodiment, blocking grooves 37 are respectively provided on both sides of the driving block 31, and the top wall of the blocking groove 37 cooperates with the upper surface of the support plate 13 to prevent the sliding of the driving block 31; a moving groove 16 is provided inside the storage tube 1, and the moving groove 16 can effectively limit the up and down moving distance of the driving block 31, thereby preventing the bump 33 from colliding with the notch 12; by providing blocking grooves 37 on both sides of the driving block 31 and cooperating with the support plate 13 through the blocking grooves 37, the downward moving distance of the driving block 31 can be effectively limited to protect the bump 33;

[0050] Furthermore, a trigger button is provided on the surface of the support plate 13, and the top wall of the blocking groove 37 contacts the upper surface of the support plate 13 to squeeze the trigger button, which sends a signal to the electric telescopic rod 4 in the corresponding fixed block 2, and the electric telescopic rod 4 is started, so that the tool extends out of the storage tube 1; when the small tool needs to be retrieved, the button outside the storage tube 1 can be used to retract the electric telescopic rod 4, and then the driving block 31 can be moved upward through the protrusion 33.

[0051] As attached Figure 1 As shown, the outer surface of the storage tube 1 is radially provided with a plurality of protrusions 17; when a small tool that needs to be rotated, such as a screwdriver, is selected, since the tool pen is cylindrical and it is inconvenient to exert force, at this time, the tool pen can be rotated by manually holding the protrusions 17.

[0052] As attached Figure 2 As shown, the storage tube 1 includes an upper tube 5 and a lower tube 6, the bottom wall of the upper tube 5 is provided with a first groove, the lower tube 6 is provided at the bottom of the upper tube 5, and the top wall of the lower tube 6 is provided with a first step groove, the first groove cooperates with the first step groove, so that the upper tube 5 and the lower tube 6 can be connected; at the same time, through the detachable separation of the upper tube 5 and the lower tube 6, the small tools can be easily disassembled and replaced.

[0053] In one embodiment of the present application, a first thread is provided on the inner wall of the first groove, and a second thread is provided on the outer wall of the first step groove. The first thread and the second thread cooperate with each other, so that the upper tube 5 and the lower tube 6 are connected and fixed to prevent the tool pen from being rotated manually.

[0054] In one embodiment of the present application, the top wall of the storage tube 1 may be provided with an elastic rope, and the end of the elastic rope away from the storage tube 1 is provided on the surface of the sewing machine, and can also be fixed on the sewing machine by winding, so as to facilitate finding the storage tube 1 and prevent the storage tube 1 from being lost.

[0055] Those skilled in the art will readily come up with other embodiments of the present invention after considering the specification and practicing the solutions disclosed herein. The present invention is intended to cover any variations, uses or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge or customary technical means in the art that are not disclosed in the present solution. The specification and examples are to be regarded as exemplary only, and the true scope and spirit of the present invention are indicated by the claims.

Claims

1. A tool pen for a lockstitch sewing machine, characterized in that: include: Storage cylinder; An outlet is coaxially formed at the bottom of the storage cylinder; A plurality of fixed blocks are slidably arranged inside the storage tube; a fixed slot plate is slidably arranged inside the fixed blocks, and the fixed slot plate is used to fix the tool; A plurality of driving components are arranged inside the storage tube and correspond to and cooperate with the plurality of fixing blocks one by one, and are used to drive the fixing blocks to move to or away from the center position of the storage tube; The electric telescopic rod is arranged inside the fixed block and matched with the fixed slot plate to drive the fixed slot plate to move toward the outlet.

2. A tool pen for a lockstitch sewing machine according to claim 1, characterized in that: The drive assembly comprises: A driving block is slidably disposed on the inner wall of the storage tube; an arc-shaped groove is disposed on one side of the driving block close to the fixed block; A convex block is arranged on one side of the driving block; a plurality of notches are radially opened on the storage tube, and the convex block is slidably arranged in the notches; A reset component is arranged on the fixing block and is used for resetting the fixing block.

3. A tool pen for a lockstitch sewing machine according to claim 2, characterized in that: A support plate is provided inside the storage tube, a cross groove is provided on the support plate, the fixing block is slidably matched with the cross groove, the side walls of the cross groove are provided with sliding grooves, and the sliding grooves cooperate with the reset assembly to reset the fixing block.

4. A tool pen for a lockstitch sewing machine according to claim 3, characterized in that: The reset component comprises: A slide plate is arranged on one side of the fixed block and is located close to the inner wall of the storage tube; the slide plate is slidably arranged in the sliding groove; A return spring is arranged on a side of the slide away from the inner wall of the storage tube, and one end of the return spring away from the slide is arranged on the side wall of the sliding groove.

5. The tool pen for a lockstitch sewing machine according to claim 3, characterized in that: A moving groove is provided inside the storage tube, and the driving block is slidably arranged in the moving groove.

6. A tool pen for a lockstitch sewing machine according to claim 5, characterized in that: Blocking grooves are respectively arranged on both sides of the driving block, and the top walls of the blocking grooves match with the upper surface of the supporting plate to block the sliding of the driving block.

7. The tool pen for a lockstitch sewing machine according to claim 1, characterized in that: The outer surface of the storage tube is radially provided with a plurality of protrusions.

8. The tool pen for a lockstitch sewing machine according to claim 1, characterized in that: The storage tube comprises: An upper cylinder; the bottom wall of the upper cylinder is provided with a first groove; The lower tube is arranged at the bottom of the upper tube; the top wall of the lower tube is provided with a first step groove, and the first groove cooperates with the first step groove to connect the upper tube with the lower tube.

9. A tool pen for a lockstitch sewing machine according to claim 8, characterized in that: A first thread is arranged on the inner wall of the first groove, and a second thread is arranged on the outer wall of the first step groove. The first thread cooperates with the second thread to connect the upper tube and the lower tube.

10. The tool pen for a lockstitch sewing machine according to claim 1, characterized in that: The top wall of the storage tube may be provided with an elastic cord, and one end of the elastic cord away from the storage tube is provided on the surface of the flat sewing machine.

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