A mobile electric appliance assembly tool

By designing an assembly fixture that combines a limiting barrier with a base plate, the problem of mobile electrical appliances sliding out and getting damaged during assembly was solved, achieving stable assembly and convenient disassembly, and reducing costs.

CN224464564UActive Publication Date: 2026-07-07ANHUI ENBOLI ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ENBOLI ELECTRIC CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-07

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Abstract

The utility model discloses a mobile electric appliance assembly tool relates to electric appliance manufacturing technical field, including bottom plate and spacing fence. The upper surface of bottom plate is used for with the roller of mobile electric appliance and supports mobile electric appliance to resist each other, spacing fence is protruding on the upper surface of bottom plate, and the area that spacing fence and bottom plate upper surface surround is used for accommodating the roller of mobile electric appliance, and the inner side wall of spacing fence can resist each other with the roller of mobile electric appliance, to limit the movement of mobile electric appliance in horizontal direction. Due to the abutment spacing function of spacing fence inner side wall to the roller, can effectively limit mobile electric appliance in horizontal direction any movement, and then can prevent mobile electric appliance from assembling platform in the assembling process and slip out, avoided mobile electric appliance and slipped out from assembling platform and happened damage.
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Description

Technical Field

[0001] This utility model relates to the field of electrical manufacturing technology, and in particular to a mobile electrical assembly fixture. Background Technology

[0002] Portable appliances are electrical devices that do not require fixed installation and can be moved flexibly, such as portable air conditioners and dehumidifiers. One of their core features is the presence of casters at the bottom, allowing users to easily move them between different scenarios as needed. However, during the production and assembly process of portable appliances, due to the rolling nature of the casters, when the appliance is placed on an assembly table for various assembly operations, it is highly susceptible to unexpected sliding due to external forces or movement of the assembly table. This can easily cause the appliance to slip off the assembly table and break. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a movable electrical appliance assembly fixture that can prevent the movable electrical appliance from sliding off the assembly table during the assembly process, thereby avoiding damage to the movable electrical appliance due to sliding off the process table.

[0004] A mobile electrical appliance assembly fixture according to an embodiment of the present invention includes a base plate and a limiting barrier. The upper surface of the base plate is used to abut against the rollers of the mobile electrical appliance to support the mobile electrical appliance; the limiting barrier protrudes from the upper surface of the base plate, and the area enclosed by the limiting barrier and the upper surface of the base plate is used to accommodate the rollers of the mobile electrical appliance. The inner sidewall of the limiting barrier can abut against the rollers of the mobile electrical appliance to restrict the horizontal movement of the mobile electrical appliance.

[0005] It has at least the following beneficial effects:

[0006] When assembling a portable electrical appliance, the assembler places it on the upper surface of the base plate. During placement, the assembler ensures that each roller at the bottom of the appliance enters the receiving area formed by the limiting barrier and the upper surface of the base plate. This allows the upper surface of the base plate within the limiting barrier to abut against the rollers, providing support. Once the rollers are fully within the enclosed area, the inner wall of the limiting barrier abuts against them. In subsequent assembly operations, whether the assembler applies external force during component installation or moves the assembly table and base plate to change assembly positions, the abutment and restraint of the rollers by the inner wall of the limiting barrier effectively restricts any horizontal movement of the portable appliance. Even if there is external interference or movement of the base plate and assembly table during the assembly process, the rollers will be firmly blocked by the limiting barrier, preventing the mobile electrical appliance from sliding unexpectedly. This prevents the mobile electrical appliance from sliding off the assembly table during the assembly process and avoids damage caused by the mobile electrical appliance sliding off the assembly table.

[0007] According to an embodiment of the present invention, the mobile electrical assembly fixture is provided in which the limiting barrier is detachably connected to the base plate.

[0008] The mobile electrical assembly fixture according to an embodiment of the present utility model further includes a first magnetic component and a second magnetic component. The first magnetic component is disposed on the base plate, and the second magnetic component is disposed on the limiting barrier. The first magnetic component and the second magnetic component can attract each other so that the limiting barrier is connected to the base plate.

[0009] According to the mobile electrical assembly fixture of this utility model embodiment, the first magnetic attractor includes multiple magnetic strips arranged radially, and the second magnetic attractor is a magnetic ring that can simultaneously attract multiple magnetic strips.

[0010] According to the mobile electrical assembly fixture of this utility model embodiment, the upper surface of the base plate is provided with a plurality of mounting grooves, and a plurality of magnetic strips are respectively disposed in the plurality of mounting grooves. The bottom surface of the limiting enclosure is provided with a mounting ring groove, and the magnetic ring is disposed in the mounting ring groove.

[0011] According to an embodiment of the present utility model, a mobile electrical assembly fixture is provided with a suction cup on the bottom surface of the limiting enclosure, and the limiting enclosure is connected to the base plate through the suction cup.

[0012] According to an embodiment of the present invention, the mobile electrical assembly fixture has a ring-shaped limiting barrier.

[0013] According to the mobile electrical assembly fixture of this utility model embodiment, the inner wall diameter of the limiting enclosure is stepped, with the inner wall diameter being larger at the top and smaller at the bottom.

[0014] According to an embodiment of the present utility model, the mobile electrical assembly fixture is made of rubber.

[0015] According to the mobile electrical appliance assembly fixture of this utility model embodiment, the height of the limiting barrier is greater than the radius of the roller of the mobile electrical appliance, and the height of the limiting barrier is less than the diameter of the roller of the mobile electrical appliance.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0018] Figure 1 This is a structural diagram of the mobile electrical appliance assembly tooling and the mobile electrical appliance itself.

[0019] Figure 2 This is a structural schematic diagram of a mobile electrical appliance assembly fixture;

[0020] Figure 3 This is a top view of a mobile electrical assembly fixture;

[0021] Figure 4 This is a sectional view of a mobile electrical assembly fixture;

[0022] Icon labels:

[0023] Base plate 100; First magnetic chuck 110; Magnetic strip 111; Mounting groove 120;

[0024] Limiting barrier 200; second magnetic suction component 210; mounting ring groove 220;

[0025] 10. Portable electrical appliances. Detailed Implementation

[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.

[0028] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0029] refer to Figure 1 This utility model discloses a mobile electrical appliance assembly fixture, including a base plate 100 and a limiting barrier 200. The upper surface of the base plate 100 is used to abut against the rollers of the mobile electrical appliance 10 to support the mobile electrical appliance 10; the limiting barrier 200 protrudes from the upper surface of the base plate 100, and the area enclosed by the limiting barrier 200 and the upper surface of the base plate 100 is used to accommodate the rollers of the mobile electrical appliance 10. The inner sidewall of the limiting barrier 200 can abut against the rollers of the mobile electrical appliance 10 to restrict the horizontal movement of the mobile electrical appliance 10.

[0030] It should be explained that the assembly table is a flat support platform on the production line used to place products to be assembled (such as the portable electrical appliance 10). Assembly workers place the products to be assembled on the assembly table, allowing the products to move along the assembly line with the table. The assembly workers can then work around the table to assemble the products. Assembly tables are a common feature in production processes and will not be described further here. In this embodiment of the invention, the base plate 100 is mounted on the assembly table using bolts. (Reference) Figure 1 In this embodiment of the invention, the portable electrical appliance 10 can be a portable air conditioner. In this embodiment of the invention, the base plate 100 is equivalent to an assembly table.

[0031] Understandably, when assembling the mobile electrical appliance 10, the assembly worker can place the mobile electrical appliance 10 to be assembled on the upper surface of the base plate 100. During placement, the assembly worker ensures that each roller at the bottom of the mobile electrical appliance 10 enters the receiving area formed by the limiting barrier 200 and the upper surface of the base plate 100, so that the upper surface of the base plate 100 within the limiting barrier 200 abuts against the rollers of the mobile electrical appliance 10 to support it. Once the rollers of the mobile electrical appliance 10 are fully within the enclosed area, the inner wall of the limiting barrier 200 abuts against the rollers. In subsequent assembly operations, whether the assembly worker applies external force to the mobile electrical appliance 10 during component installation or needs to move the assembly table and base plate 100 to change assembly positions, the abutment and limiting effect of the inner wall of the limiting barrier 200 against the rollers effectively restricts any horizontal movement of the mobile electrical appliance 10. Even if there is external interference or movement of the base plate 100 and the assembly table during the assembly process, the rollers will be firmly blocked by the limiting barrier 200, so that the movable electrical appliance 10 cannot slide unexpectedly, thereby preventing the movable electrical appliance 10 from sliding off the assembly table during the assembly process and avoiding damage caused by the movable electrical appliance 10 sliding off the assembly table.

[0032] refer to Figure 2 and Figure 3 The limiting barrier 200 is detachably connected to the base plate 100. Understandably, when it is necessary to adapt to the rollers of different models of mobile electrical appliances 10, the assembly worker can easily remove the original limiting barrier 200 and replace it with a limiting barrier 200 that matches the size of the new roller, without having to replace the entire base plate 100, thus reducing the cost of tooling. If the limiting barrier 200 is damaged, only the damaged limiting barrier 200 needs to be removed and replaced, without scrapping the entire tooling, saving maintenance costs. As an embodiment of this utility model, the mobile electrical appliance assembly tooling also includes multiple bolts. The limiting barrier 200 has multiple mounting holes, and the base plate 100 has multiple threaded holes. The multiple bolts pass through the multiple mounting holes and are threadedly connected to the inner walls of the multiple threaded holes. When the limiting barrier 200 needs to be fixedly connected to the base plate 100, the assembly worker only needs to tighten a few bolts; when the limiting barrier 200 needs to be disassembled, the assembly worker only needs to loosen a few bolts to achieve the disassembly and assembly of the limiting barrier 200. Further details will not be elaborated here.

[0033] In one embodiment of this utility model, a suction cup is provided on the bottom surface of the limiting barrier 200, and the limiting barrier 200 is connected to the base plate 100 via the suction cup. It is understood that when installing the limiting barrier 200, the assembly worker only needs to align the suction cup on the bottom surface of the limiting barrier 200 with a preset position on the base plate 100, gently press the suction cup to expel air and create negative pressure, thus quickly and securely connecting the limiting barrier 200 to the base plate 100. The entire process requires no additional tools, making it convenient and efficient. When it is necessary to disassemble or replace the limiting barrier 200, the assembly worker only needs to pry the edge of the suction cup to allow air to enter the suction cup, breaking the negative pressure, and can easily remove the limiting barrier 200 from the base plate 100. Again, no tools are required, and the disassembly process will not damage the surface of the base plate 100 or the limiting barrier 200. The suction cup enables convenient assembly and disassembly of the limiting barrier 200, improving its ease of installation and removal.

[0034] refer to Figures 2 to 3 The mobile electrical assembly fixture also includes a first magnetic 110 and a second magnetic 210. The first magnetic 110 is disposed on the base plate 100, and the second magnetic 210 is disposed on the limiting barrier 200. The first magnetic 110 and the second magnetic 210 can attract each other so that the limiting barrier 200 is connected to the base plate 100. Understandably, when installing the limiting barrier 200, the assembly worker only needs to align the second magnetic clasp 210 on the limiting barrier 200 with the first magnetic clasp 110 on the base plate 100. The first magnetic clasp 110 and the second magnetic clasp 210 can then quickly attract each other under magnetic force to complete the connection between the limiting barrier 200 and the base plate 100. The entire process does not require precise alignment or the use of tools, thus shortening the installation time of the limiting barrier 200. When disassembling the limiting barrier 200, the assembly worker only needs to apply a certain pulling force to the limiting barrier 200 to separate the first magnetic clasp 110 from the second magnetic clasp 210, and the limiting barrier 200 can be easily removed from the base plate 100. Similarly, no tools are required, thus shortening the disassembly time of the limiting barrier 200. The limiting barrier 200 is detached from the base plate 100 by means of mutual magnetic attraction between the first magnetic component 110 and the second magnetic component 210, which improves the convenience for assembly workers to detach and assemble the limiting barrier 200.

[0035] refer to Figure 2 and Figure 3The first magnetic attractor 110 includes multiple magnetic strips 111 arranged radially, and the second magnetic attractor 210 is a magnetic ring that can simultaneously attract multiple magnetic strips 111. Understandably, when installing the limiting barrier 200, the magnetic ring on the limiting barrier 200 can simultaneously attract the multiple radial magnetic strips 111 on the base plate 100. This allows the assembly worker to quickly align and attract the magnetic ring with the radially distributed magnetic strips 111 regardless of the angle at which the limiting barrier 200 is placed, thus achieving magnetic fixation between the limiting barrier 200 and the base plate 100. Furthermore, since the multiple magnetic strips 111 on the base plate 100 are arranged radially, when a larger limiting barrier 200 needs to be fitted, the magnetic ring on the limiting barrier 200 can be attracted to the far end of the radial magnetic strips 111; while when fitting a smaller limiting barrier 200, only the magnetic ring on the limiting barrier 200 needs to be attracted to the near end of the radial magnetic strips 111. It can be seen that the radially arranged multiple magnetic strips 111 can adapt to magnetic rings on limiting barriers 200 of different sizes, thus improving the versatility of the assembly tooling. In this embodiment of the present invention, the magnetic strips 111 are elongated magnetic components, typically made of permanent magnet material; the magnetic rings are annular magnetic components, also made of permanent magnet material, which will not be further described here.

[0036] refer to Figure 2 and Figure 3 The upper surface of the base plate 100 is provided with multiple mounting grooves 120, and multiple magnetic strips 111 are respectively disposed in the multiple mounting grooves 120. The bottom surface of the limiting enclosure 200 is provided with a mounting ring groove 220, and a magnetic ring is disposed in the mounting ring groove 220. It can be understood that the multiple magnetic strips 111 are respectively disposed in the multiple mounting grooves 120 on the upper surface of the base plate 100, and the magnetic ring is disposed in the mounting ring groove 220 on the bottom surface of the limiting enclosure 200. This embedded installation method makes the upper surface of the magnetic strips 111 basically flush with the upper surface of the base plate 100, and the upper surface of the magnetic ring is basically flush with the bottom surface of the limiting enclosure 200. This avoids unnecessary friction or interference between the magnetic strips 111 or the magnetic ring and the rollers of the mobile electrical appliance 10 due to protrusion. It also reduces the probability of the magnetic strips 111 and the magnetic ring being hit by external objects, extends the service life of the magnetic strips 111 and the magnetic ring, and ensures that the magnetic strips 111 and the magnetic ring can be stably attracted. In this embodiment of the utility model, the magnetic strip 111 and the magnetic ring are respectively connected in the mounting groove 120 and the mounting ring groove 220 by adhesive bonding.

[0037] In this embodiment of the invention, the limiting barrier 200 is annular and made of rubber. It is understood that the annular limiting barrier 200 can form a continuous, surrounding enclosure of the rollers of the movable electrical appliance 10 from all sides, allowing the inner wall of the limiting barrier 200 to more comprehensively abut against the rollers of the movable electrical appliance 10. Regardless of which horizontal direction the rollers tend to slide, they will be blocked by the limiting barrier 200, further enhancing the restriction effect on the horizontal movement of the movable electrical appliance 10 and ensuring greater stability of the movable electrical appliance 10 during assembly. The limiting barrier 200 is made of rubber, which itself has good elasticity and flexibility. When the rollers abut against or slightly collide with the inner wall of the limiting barrier 200, the rubber material can absorb the impact force through its own deformation, preventing the limiting barrier 200 from scraping or wearing the rollers due to rigid contact. On the other hand, the rubber material has a large frictional force, which increases the contact friction between the limiting barrier 200 and the roller, further reducing the sliding of the roller in the enclosed area and improving the limiting effect of the limiting barrier 200.

[0038] refer to Figure 4 The inner wall diameter of the limiting barrier 200 is stepped, with a larger diameter at the top and a smaller diameter at the bottom. It can be understood that, compared to a flat inner wall, the stepped structure of the limiting barrier 200 creates multiple contact surfaces of varying heights. When the roller falls into the enclosed area, the roller can simultaneously contact multiple stepped surfaces of the stepped inner wall, increasing the contact area between the inner wall of the limiting barrier 200 and the roller, thus improving the limiting effect of the limiting barrier 200. In a preferred embodiment of this utility model, the inner wall of the limiting barrier 200 is a two-tiered stepped structure.

[0039] In this embodiment of the invention, the height of the limiting barrier 200 is greater than the radius of the roller of the movable electrical appliance 10, and the height of the limiting barrier 200 is less than the diameter of the roller of the movable electrical appliance 10. It is understood that when the roller of the movable electrical appliance 10 enters the area enclosed by the limiting barrier 200 and the upper surface of the base plate 100, because the height of the limiting barrier 200 is greater than the radius of the roller, the inner wall of the limiting barrier 200 can abut against the upper middle part of the roller. This allows the limiting barrier 200 to form a sufficiently high blocking height to effectively restrict the horizontal sliding of the roller, preventing the movable electrical appliance 10 from unexpectedly shifting due to external force, and ensuring the safe movement of the movable electrical appliance 10. The stability during assembly is ensured; at the same time, the height of the limiting barrier 200 is less than the diameter of the roller, so that the top of the roller is higher than the top of the limiting barrier 200. This prevents the limiting barrier 200 from being too high and hindering the assembly worker's assembly operation of the bottom and surrounding parts of the movable electrical appliance 10. It also makes it easy for the assembly worker to slide the movable electrical appliance 10 on the base plate 100 when it is necessary to move or adjust the orientation or position of the movable electrical appliance 10. This balances the limiting effect of the limiting barrier 200 with the ease of operation.

[0040] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0041] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A mobile electrical appliance assembly fixture, characterized in that, include: A base plate (100), the upper surface of which is used to abut against the rollers of the movable electrical appliance (10) to support the movable electrical appliance (10); A limiting barrier (200) protrudes from the upper surface of the base plate (100). The area enclosed by the limiting barrier (200) and the upper surface of the base plate (100) is used to accommodate the rollers of the mobile electrical appliance (10). The inner sidewall of the limiting barrier (200) can abut against the rollers of the mobile electrical appliance (10) to restrict the movement of the mobile electrical appliance (10) in the horizontal direction.

2. The mobile electrical assembly fixture according to claim 1, characterized in that: The limiting barrier (200) is detachably connected to the base plate (100).

3. The mobile electrical assembly fixture according to claim 2, characterized in that: It also includes a first magnetic chuck (110) and a second magnetic chuck (210). The first magnetic chuck (110) is disposed on the base plate (100), and the second magnetic chuck (210) is disposed on the limiting barrier (200). The first magnetic chuck (110) and the second magnetic chuck (210) can attract each other so that the limiting barrier (200) is connected to the base plate (100).

4. The mobile electrical assembly fixture according to claim 3, characterized in that: The first magnetic attractor (110) includes multiple magnetic strips (111) arranged radially. The second magnetic attractor (210) is a magnetic ring that can simultaneously attract multiple magnetic strips (111).

5. The mobile electrical assembly fixture according to claim 4, characterized in that: The upper surface of the base plate (100) is provided with a plurality of mounting grooves (120), and a plurality of magnetic strips (111) are respectively disposed in the plurality of mounting grooves (120). The bottom surface of the limiting enclosure (200) is provided with a mounting ring groove (220), and the magnetic ring is disposed in the mounting ring groove (220).

6. The mobile electrical assembly fixture according to claim 2, characterized in that: The bottom surface of the limiting barrier (200) is provided with a suction cup, and the limiting barrier (200) is connected to the base plate (100) through the suction cup.

7. The mobile electrical assembly fixture according to claim 1, characterized in that: The limiting enclosure (200) is ring-shaped.

8. The mobile electrical assembly fixture according to claim 7, characterized in that: The inner wall diameter of the limiting enclosure (200) is stepped, with the larger diameter at the top and the smaller diameter at the bottom.

9. The mobile electrical assembly fixture according to claim 1, characterized in that: The limiting barrier (200) is made of rubber.

10. The mobile electrical assembly fixture according to claim 1, characterized in that: The height of the limiting barrier (200) is greater than the radius of the roller of the mobile electrical appliance (10), and the height of the limiting barrier (200) is less than the diameter of the roller of the mobile electrical appliance (10).