Small-size sewing machine oil pan with heat dissipation

CN224468057UActive Publication Date: 2026-07-07JIANGYIN XINGGANG DIE-CASTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN XINGGANG DIE-CASTING CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-07

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Abstract

The utility model relates to sewing machine accessory technical field discloses a heat dissipation formula small -size sewing machine oil pan. A heat dissipation formula small -size sewing machine oil pan, including installation box and fixedly connected in the oil inlet of installation box top, the inside detachably of installation box is provided with the connecting frame, the inside detachably of installation box still is provided with the oil pan body, the connecting frame fixedly connected with filter screen, the inside fixedly connected with the mounting bracket of installation box, the mounting bracket is located between the oil inlet and connecting frame, installation box is provided with the dismounting mechanism, the dismounting mechanism plays the effect that connecting frame and oil pan body are disassembled. Through the setting of heat dissipation fin no.
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Description

Technical Field

[0001] This utility model relates to the technical field of sewing machine accessories, specifically a heat-dissipating small-sized sewing machine oil pan. Background Technology

[0002] The sewing machine oil pan is an important component on a sewing machine used to store and transport lubricating oil. It is usually a container with a certain shape and capacity for storing lubricating oil. Its shape can be round or square. Round oil pans are simple in structure and low in cost and are commonly found in small sewing machines. However, some problems still occur with existing sewing machine oil pans in actual use.

[0003] For example, patent application number CN202322818530.4 discloses a sewing machine oil pan with a filtering function, including an oil pan body for connecting to a sewing machine. The top of the oil pan body is provided with an inverted funnel-shaped protective shell, and the inner wall of the protective shell is equipped with a matching oil receiving pipe. The bottom of the protective shell is provided with an umbrella-shaped dispersion shell. The inner wall of the oil pan body is detachably connected with an outer filter ring, and an inner circular plate is provided below the outer filter ring. It has the characteristic of ensuring that the filter screen will not be blocked. The existing sewing machine oil pan has a relatively simple function. When recovering sewing machine oil, it is not convenient to cool the oil, which will lead to increased wear of internal components during subsequent use of the sewing machine.

[0004] To address the aforementioned problems, a heat-dissipating, small-sized sewing machine oil pan is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a heat-dissipating, small-sized sewing machine oil pan. By using this device, the problem of existing sewing machine oil pans having a relatively simple function and being inconvenient to cool the sewing machine oil during oil recovery, which leads to increased wear on internal components during subsequent use of the sewing machine, is solved.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a heat-dissipating small-sized sewing machine oil tray, comprising a mounting box and an oil inlet fixedly connected to the top of the mounting box. A connecting frame is detachably installed inside the mounting box, and the oil tray body is also detachably installed inside the mounting box. A filter screen is fixedly connected to the connecting frame, and a mounting bracket is also fixedly connected inside the mounting box. The mounting bracket is located between the oil inlet and the connecting frame. The mounting box is provided with a disassembly mechanism, which serves to disassemble the connecting frame and the oil tray body.

[0007] Preferably, a fan module is also fixedly connected inside the mounting box, the bottom end of the fan module is connected to the outside of the mounting box, and a heat dissipation fin is also fixedly connected inside the mounting box.

[0008] The above-described structure allows for the connection of relevant components to the mounting box, facilitating its use.

[0009] Preferably, the heat dissipation fins are positioned above the fan module and are in contact with the oil pan body, and the mounting bracket has a central opening.

[0010] The above-described structure, through the setting of the fan module, enables the oil to be cooled simultaneously during the oil collection process.

[0011] Preferably, the middle opening is connected to the oil pan body, and a second heat dissipation fin is fixedly connected to the outer side of the mounting bracket, with one end of the second heat dissipation fin extending to the outside of the mounting box.

[0012] The design of the above structure, through the setting of the second heat dissipation fin, further improves the heat dissipation effect of the engine oil.

[0013] Preferably, the disassembly mechanism includes a connecting column detachably disposed inside the mounting box, a magnetic block is fixedly connected to the bottom of the mounting box, the magnetic block is magnetically engaged with the connecting column, the connecting frame and the oil pan body are both provided with connecting grooves, and the connecting column is slidably engaged with the connecting grooves.

[0014] The above-described structure, with its magnetic blocks and connecting columns, allows for convenient cleaning of the filter by staff.

[0015] Preferably, the disassembly mechanism includes a fixing bolt that passes through the mounting box, and threaded grooves are provided on one side of both the connecting frame and the oil pan body, the threaded grooves matching the fixing bolts.

[0016] The design of the above structure, with the addition of fixing bolts and threaded grooves, makes the disassembly of the connecting frame and the oil pan body much simpler.

[0017] Preferably, the disassembly mechanism includes a toggle block slidably connected to the mounting box. Two sets of toggle blocks are provided, and a return spring is fixedly connected between the two sets of toggle blocks. A locking block is fixedly connected to one side of the toggle block. The connecting frame and the oil pan body are both provided with locking grooves, and the locking grooves slide in cooperation with the locking blocks.

[0018] With the above-described structure, the reset spring enables the two sets of toggle blocks to achieve automatic reset.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] This application, through the arrangement of heat dissipation fin one, heat dissipation fin two, mounting bracket and fan module, achieves the function of simultaneously cooling the oil during the oil collection process, improving the performance and solving the problem that the existing sewing machine oil pan has a relatively simple function, which makes it inconvenient to cool the oil during the oil collection process, thus leading to increased wear of internal components during subsequent use of the sewing machine.

[0021] This application achieves the function of filtering the collected sewing machine oil by setting up a filter screen and a connecting frame, which solves the problem that existing sewing machine oil pans generally lack an effective filtration structure, which is not conducive to the continued use of the sewing machine.

[0022] This application, through the design of connecting columns, magnetic blocks, and connecting slots, enables workers to easily clean the filter screen, improving efficiency and solving the problem that existing sewing machine oil pans make it difficult to remove the filter screen from the installation box when filtering machine oil, which may lead to blockage of the installation box after prolonged use.

[0023] This application achieves the integration of the entire structure through the installation box and oil inlet, solving the problem that existing sewing machine oil pans are generally composed of multiple connected components, which makes it inconvenient for workers to install the entire structure during use.

[0024] This application achieves a buffering effect on the sewing machine oil by setting up a mounting bracket, avoiding damage to the filter screen caused by excessive impact. It solves the problem that existing sewing machine oil pans often lack effective buffering measures and cannot effectively prevent damage to the sewing machine oil pan. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a structural diagram of the connecting frame and oil pan body of this utility model;

[0027] Figure 3 This is a structural diagram of the middle opening and mounting bracket of this utility model;

[0028] Figure 4 This is a structural diagram of the connecting column and magnetic block of this utility model;

[0029] Figure 5 This is a structural diagram of the fixing bolt and threaded groove of this utility model;

[0030] Figure 6 This is a structural diagram of the toggle block and the return spring of this utility model.

[0031] In the diagram: 1. Mounting box; 11. Connecting bracket; 111. Filter screen; 12. Oil pan body; 121. Fan module; 122. Heat dissipation fin one; 13. Mounting bracket; 131. Middle opening; 132. Heat dissipation fin two; 14. Connecting post; 141. Magnetic block; 142. Connecting groove; 15. Fixing bolt; 151. Threaded groove; 16. Toggle block; 161. Return spring; 162. Locking block; 163. Locking groove; 2. Oil inlet. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0034] Combination Figures 1-3 A heat-dissipating small-sized sewing machine oil pan includes a mounting box 1 and an oil inlet 2 fixedly connected to the top of the mounting box 1. A connecting frame 11 is detachably installed inside the mounting box 1, and an oil pan body 12 is also detachably installed inside the mounting box 1. A filter screen 111 is fixedly connected to the connecting frame 11. A mounting frame 13 is also fixedly connected inside the mounting box 1, and the mounting frame 13 is located between the oil inlet 2 and the connecting frame 11. The mounting box 1 is provided with a disassembly mechanism, which can disassemble the connecting frame 11 and the oil pan body 12.

[0035] The present invention will be further described below with reference to the embodiments. Example 1

[0036] To address the problem that existing sewing machine oil pans have a limited function and are inconvenient for cooling the sewing machine oil during oil recovery, leading to increased wear on internal components during subsequent use, this embodiment discloses the following technical solution, specifically as follows: Figures 1-4As shown, a fan module 121 is also fixedly connected inside the mounting box 1. The bottom end of the fan module 121 communicates with the outside of the mounting box 1. A heat dissipation fin 122 is also fixedly connected inside the mounting box 1. The heat dissipation fin 122 is positioned above the fan module 121 and contacts the oil pan body 12. A central opening 131 is provided on the mounting frame 13, which communicates with the oil pan body 12. A second heat dissipation fin 132 is fixedly connected to the outside of the mounting frame 13, with one end of the second heat dissipation fin 132 extending to the outside of the mounting box 1. When using the mounting box 1, it is installed in the designated position. During the use of the sewing machine, the machine oil enters the interior of the mounting box 1 through the oil inlet 2 for storage and can be... The filter screen 111 on the connecting bracket 11 filters the engine oil. When the engine oil passes through the middle port 131 on the mounting bracket 13, it transfers some heat to the second heat dissipation fin 132. At this time, the second heat dissipation fin 132 transfers the heat to the outside of the mounting box 1. When the engine oil enters the inside of the oil pan body 12, the first heat dissipation fin 122 can further absorb the heat of the engine oil. It can also activate the fan module 121 located inside the mounting box 1 to dissipate heat from the first heat dissipation fin 122, further improving the heat absorption efficiency of the first heat dissipation fin 122. This allows the engine oil inside the oil pan body 12 to be fully cooled, achieving the function of dissipating heat from the engine oil while collecting it, thus improving the performance.

[0037] To address the issue that existing sewing machine oil pans are inconvenient to remove the filter screen 111 from the mounting box 1 during oil filtration, potentially leading to blockages after prolonged use, this embodiment also discloses the following solution: The disassembly mechanism includes a connecting post 14 detachably disposed inside the mounting box 1. A magnetic block 141 is fixedly connected to the bottom of the mounting box 1, magnetically engaging with the connecting post 14. Both the connecting frame 11 and the oil pan body 12 are provided with connecting grooves 142, with the connecting post 14 slidingly engaging with the connecting grooves 142. When the filter screen 111 is filtering the oil, it needs to be removed. When the connecting post 14 at the bottom of the mounting box 1 is pulled, it will disengage from the connecting groove 142 on the connecting frame 11 and the oil pan body 12. Then, the handle on one side of the connecting frame 11 and the oil pan body 12 can be pulled to remove them. When installing, the connecting frame 11 and the oil pan body 12 are placed in their original positions, and finally the connecting post 14 is installed inside the mounting box 1, so that the connecting post 14 and the magnetic block 141 are attached to complete the installation of the connecting frame 11 and the oil pan body 12. This makes it convenient for staff to clean the filter screen 111 and improves the efficiency of use. Example 2

[0038] This embodiment discloses another disassembly method, which differs from Embodiment 1, and facilitates the cleaning of the filter screen 111 by staff. Please refer to the following for details. Figure 5 The disassembly mechanism includes a fixing bolt 15 that passes through the mounting box 1. Threaded grooves 151 are provided on one side of the connecting frame 11 and the oil pan body 12. The threaded grooves 151 match the fixing bolt 15. When it is necessary to remove the connecting frame 11 and the oil pan body 12, the fixing bolt 15 located on the mounting box 1 is turned so that the fixing bolt 15 comes out from the inside of the threaded groove 151 on the connecting frame 11 and the oil pan body 12, and the connecting frame 11 and the oil pan body 12 can be removed. After the cleaning operation is completed, the connecting frame 11 and the oil pan body 12 are placed in their original positions, and finally the fixing bolt 15 is turned in the opposite direction to fix the connecting frame 11 and the oil pan body 12. Example 3

[0039] This embodiment discloses another disassembly method, which differs from Embodiments 1 and 2, and facilitates the cleaning of the filter screen 111 by staff. Please refer to [link / reference needed] for details. Figure 6 The disassembly mechanism includes a toggle block 16 slidably connected to the mounting box 1. Two sets of toggle blocks 16 are provided, and a return spring 161 is fixedly connected between the two sets of toggle blocks 16. A locking block 162 is fixedly connected to one side of the toggle block 16. Both the connecting frame 11 and the oil pan body 12 have locking slots 163, which slide in cooperation with the locking block 162. When it is necessary to remove the connecting frame 11 and the oil pan body 12, the toggle block 16 located on one side of the mounting box 1 can be pressed, causing the toggle block 16 to move the locking block 162. This causes the locking block 162 to disengage from the inside of the slot 163. At this time, the connecting frame 11 and the oil pan body 12 can be removed. When it is necessary to install the connecting frame 11 and the oil pan body 12, place the connecting frame 11 and the oil pan body 12 in their original positions and continue to push the connecting frame 11 and the oil pan body 12. Due to the rounded corner edge of the contact surface of the locking block 162 and the setting of the return spring 161, the locking block 162 can automatically engage inside the slot 163, thereby completing the installation operation of the connecting frame 11 and the oil pan body 12.

[0040] It should be noted that the aforementioned electrical components are equipped with power supplies, and their control methods are existing technologies. To avoid redundancy, they will be described here uniformly. Furthermore, this application is primarily for the protection of mechanical equipment, so the control methods and circuit connections will not be explained in detail herein. In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat-dissipating small-sized sewing machine oil pan, comprising a mounting box (1) and an oil inlet (2) fixedly connected to the top of the mounting box (1), wherein a connecting frame (11) is detachably provided inside the mounting box (1), characterized in that: The mounting box (1) can also be detachably equipped with an oil pan body (12), the connecting frame (11) is fixedly connected with a filter screen (111), the mounting box (1) is also fixedly connected with a mounting frame (13), the mounting frame (13) is located between the oil inlet (2) and the connecting frame (11), the mounting box (1) is equipped with a disassembly mechanism, the disassembly mechanism has the effect of disassembling the connecting frame (11) and the oil pan body (12).

2. The heat-dissipating small-sized sewing machine oil pan according to claim 1, characterized in that: The mounting box (1) is also fixedly connected to a fan module (121), the bottom end of which is connected to the outside of the mounting box (1), and a heat dissipation fin (122) is also fixedly connected to the inside of the mounting box (1).

3. The heat-dissipating small-sized sewing machine oil pan according to claim 2, characterized in that: The heat dissipation fin (122) is positioned above the fan module (121) and is in contact with the oil pan body (12). The mounting bracket (13) has a central opening (131).

4. The heat-dissipating small-sized sewing machine oil pan according to claim 3, characterized in that: The middle opening (131) is connected to the oil pan body (12), and a second heat dissipation fin (132) is fixedly connected to the outside of the mounting bracket (13), with one end of the second heat dissipation fin (132) extending to the outside of the mounting box (1).

5. A heat-dissipating small-sized sewing machine oil pan according to claim 1, characterized in that: The disassembly mechanism includes a connecting column (14) that is detachably disposed inside the mounting box (1). A magnetic block (141) is fixedly connected to the bottom of the mounting box (1). The magnetic block (141) and the connecting column (14) are magnetically engaged. The connecting frame (11) and the oil pan body (12) are both provided with connecting grooves (142). The connecting column (14) and the connecting groove (142) are slidably engaged.

6. The heat-dissipating small-sized sewing machine oil pan according to claim 1, characterized in that: The disassembly mechanism includes a fixing bolt (15) that passes through the mounting box (1). The connecting frame (11) and the oil pan body (12) are both provided with threaded grooves (151) on one side. The threaded grooves (151) match the fixing bolts (15).

7. A heat-dissipating small-sized sewing machine oil pan according to claim 1, characterized in that: The disassembly mechanism includes a toggle block (16) slidably connected to the mounting box (1). There are two sets of toggle blocks (16), and a return spring (161) is fixedly connected between the two sets of toggle blocks (16). A locking block (162) is fixedly connected to one side of the toggle block (16). The connecting frame (11) and the oil pan body (12) are both provided with a locking groove (163). The locking groove (163) and the locking block (162) slide together.