Easily detachable handle assembly, door body and refrigeration equipment

By designing easy-to-disassemble handle components, and using the coordination of limiting parts and clamping joints, the complex problem of existing door handle installation is solved, simple assembly and disassembly is realized, installation quality and user experience are improved, and after-sales maintenance costs are reduced.

CN222576346UActive Publication Date: 2025-03-07AUCMA
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Patent Information

Application Number
CN202420404769.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-03-07
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

The installation of existing vertical freezer door handles is complicated and requires professional tools and skills, which leads to poor installation quality, increases after-sales maintenance costs, and may lead to returns.

Method used

An easy-to-removal handle assembly is designed, including a fixing seat and a handle seat. The fixing seat is equipped with a retractable limiting member and a slide cavity. Fixed connection is achieved through a clamping joint and the limiting member. The assembly and disassembly operation is simple and there is no need for special tools.

Benefits of technology

It realizes simple installation and disassembly of handle components, improves installation quality and user experience, reduces after-sales maintenance costs, and reduces returns due to unqualified installation quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigeration equipment parts, and provides an easy-to-disassemble handle assembly which comprises a fixed seat and a handle seat which are detachably connected with each other, the fixed seat is provided with a mounting cavity, and the inner wall of the mounting cavity is provided with a limiting piece capable of stretching out or retracting back; a clamping head is fixedly connected to the handle seat; a stop surface is arranged on the clamping head; and the stop surface is configured to be matched with the limiting piece after the clamping head is pushed into the mounting cavity, so that the clamping head is fixed in the mounting cavity. Therefore, the movable limiting piece is arranged in the mounting and rotating cavity of the fixed seat, and fixed connection is achieved through matching of the clamping head and the limiting piece. The assembly process is simplified to be that the clamping head is pushed into the mounting cavity to complete fixed connection, and the disassembly operation can be completed only by pushing the limiting piece to retract. No special tool is needed in the connecting and disassembling process, operation is easy, the connector stability is good, and the installation quality is high. The utility model further provides a door body with the handle assembly and refrigeration equipment with the door body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of refrigeration equipment components, and in particular relates to an easily detachable handle assembly, a door body and refrigeration equipment. Background Art

[0002] The door of an upright freezer is relatively large and needs to be equipped with a door handle. However, after the door handle is installed, it will protrude relative to the surface of the product, occupying additional packaging space and is also easily damaged during transportation.

[0003] Therefore, the existing door handles are not installed when they leave the factory, but are shipped with the product. Users need to install them by themselves after purchasing and unpacking. Although the door handle is not a core component of the freezer, if it is not installed on the door body or the installation quality is not high (such as easy to fall off), the freezer will be unusable. Therefore, its installation quality is closely related to the user experience.

[0004] However, existing door handles require special tools and certain operating skills to ensure installation quality, but most customers do not have professional installation skills, resulting in substandard installation quality of door handles, requiring professional personnel to perform on-site maintenance, which increases after-sales costs. In serious cases, there may even be a phenomenon of returns due to substandard installation quality of the handles.

[0005] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0006] In view of the above-mentioned defects, the utility model mainly provides an easily detachable handle assembly to solve the technical problem that door handles are difficult to install.

[0007] In order to solve the above problems, the utility model provides an easily detachable handle assembly, comprising a fixing base and a handle base detachably connected to each other;

[0008] The fixing seat has an installation cavity, and an inner wall of the installation cavity is provided with a limiter that can be extended or retracted;

[0009] A clamping joint is fixedly connected to the handle seat; a stop surface is provided on the clamping joint; and the stop surface is configured to cooperate with a limiting member to fix the clamping joint in the installation cavity after the clamping joint is pushed into the installation cavity.

[0010] According to the easily detachable handle assembly of the utility model, a cavity member is also provided on the fixing seat, a slideway cavity connected to the installation cavity is opened on the cavity member, and the limit member is slidably arranged in the slideway cavity; the limit member can slide in the slideway cavity to enter or exit the installation cavity.

[0011] According to the easily detachable handle assembly of the utility model, a return spring is further provided in the slideway cavity, and the return spring is configured to apply an ejection force to the limiting member to move it toward the installation cavity.

[0012] According to the easily detachable handle assembly of the utility model, the cavity member is also connected to a cover body for sealing the slide cavity port; one end of the return spring abuts the cover body, and the other end abuts the limit member; the cover body and the limit member are both provided with a spring connecting column for sleeve-connecting the return spring.

[0013] According to the easily detachable handle assembly of the utility model, the limiting member is provided with an inclined guide surface; and the clamping joint is correspondingly provided with a guide surface for pressing and pushing the guide surface.

[0014] According to the easily detachable handle assembly of the utility model, a release hole is provided on the handle seat; the release hole is configured so that a tool is inserted into the release hole to apply pressure to the guide surface, thereby retracting the limit member.

[0015] According to the easily detachable handle assembly of the utility model, the clamping joint has a connecting column connected to the handle seat, and a release member is movably sleeved on the connecting column; the release member is configured to apply pressure to the guide surface of the limit member to retract it during disassembly.

[0016] A door body, on which a fixing seat of the handle assembly is installed; the handle seat and the fixing seat are in a connected or disassembled state.

[0017] A refrigeration device comprises the door body.

[0018] According to the refrigeration equipment of the utility model, the refrigeration equipment is a refrigerator, a freezer or a cold storage.

[0019] In summary, the handle assembly of the utility model is provided with a movable limiter in the installation cavity of the fixed seat, and a fixed connection is achieved by cooperating between the card joint and the limiter. The assembly process is simplified to pushing the card joint into the installation cavity to complete the fixation, and the disassembly operation only needs to push the limiter back to complete the disassembly operation. In the process of connecting the handle seat and the fixed seat and disassembling and installing the handle seat, no special tools are required, and the operation is simple and does not require high skills. The joint has good stability and high installation quality. The utility model also provides a door body with a handle assembly and a refrigeration device with the door body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the fixing seat of the utility model;

[0021] Figure 2 yes Figure 1 The structural diagram of the middle A direction;

[0022] Figure 3 yes Figure 2 Schematic diagram of the structure in the middle BB direction;

[0023] Figure 4 It is a structural schematic diagram of the limit block of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the cover body of the utility model;

[0025] Figure 6 It is a schematic diagram of the assembly and disassembly process of the handle assembly of the utility model;

[0026] Figure 7 It is a schematic diagram of the exploded structure of the handle seat of the utility model;

[0027] Figure 8 It is a schematic diagram of the internal structure of the handle base of the utility model;

[0028] Fig. 9 It is a structural schematic diagram of the door body of the utility model;

[0029] Fig.10 yes Fig. 9 Schematic diagram of the structure of the middle A area;

[0030] In the figure: 1-fixed seat, 11-cavity part, 12-slideway cavity, 13-anti-slip groove, 14-claw, 15-cover body, 151-clamping hole; 16-reset spring; 2-limiting member, 21-guide surface, 22-anti-slip slider, 23-spring column; 3-handle seat, 31-clamping joint, 311-introduction surface, 312-connecting column, 313-stop surface; 32-release member, 321-exit surface; 33-handle cover, 34-handle screw, 35-screw hole, 36-release hole; 4-door body, 41-foaming layer. DETAILED DESCRIPTION

[0031] See also Figure 1 The utility model provides an easily detachable handle assembly, comprising a fixing seat 1 and a handle seat 3 which are detachably connected to each other;

[0032] The fixing seat 1 has an installation cavity, and a retractable limiting member 2 is provided on the inner wall of the installation cavity;

[0033] Combination Figure 2 and Figure 3 As an embodiment, the fixing seat 1 is further provided with a cavity member 11, the cavity member 11 is provided with a slideway cavity 12 connected to the installation cavity, and the limiting member 2 is slidably arranged in the slideway cavity 12; the limiting member 2 can slide in the slideway cavity 12 to enter or exit the installation cavity;

[0034] Better yet, a return spring 16 is further provided in the slide cavity 12, and the return spring 16 is configured to apply an ejection force to the limit member 2 to move it toward the installation cavity; the limit member 2 is retracted into the slide cavity 12 by the thrust, and when the thrust is removed, the return spring 16 pushes the limit member 2 back to the installation cavity.

[0035] See also Figure 4 As an embodiment of the cooperation between the limit member 2 and the slide cavity 12, an anti-slip groove 13 is opened on the cavity wall of the slide cavity 12, and the limit member 2 is provided with an anti-slip slider 22 that slides with the anti-slip groove 13; the anti-slip slider 22 cooperates with the anti-slip groove 13 to prevent the limit member 2 from shaking or rotating in the slide cavity 12, so that its moving posture is stable.

[0036] There are preferably two anti-slip grooves 13 symmetrically arranged on both sides of the limiting member 2 so that the force is evenly applied.

[0037] See also Figure 5 Based on the consideration of structural optimization, as an embodiment, the cavity member 11 is also connected to the cover body 15 for blocking the port of the slideway cavity 12; one end of the return spring 16 abuts against the cover body 15, and the other end abuts against the limit member 2; it is easy to manufacture and assemble.

[0038] Furthermore, the cover body 15 and the limiting member 2 are both provided with a spring column 23 for sleeve-connecting the return spring 16; both ends of the return spring 16 are respectively sleeved on the spring column 23 to prevent it from shaking in the slideway cavity 12, and can be compressed and rebounded smoothly.

[0039] More preferably, a claw 14 is provided on the outer wall of the cavity member 11, and a hole 151 cooperating with the claw 14 is correspondingly provided on the cover body 15; the two are engaged with each other, the connection is stable, and the buckling operation is convenient.

[0040] See also Figure 7 The handle seat 3 is fixed with a card connector 31; Figure 6 , a stop surface 313 is provided on the clamping joint 31;

[0041] Combination Figure 6 -a, during assembly, the clamping connector 31 is pushed into the installation cavity of the fixing seat 1, and the clamping connector 31 pushes the limiting member 2 to retract.

[0042] Recombination Figure 6 -b, the stop surface 313 is configured as follows: after the clamping joint 31 is pushed into the installation cavity, it cooperates with the limiting member 2 to fix it in the installation cavity, thereby realizing the connection between the handle seat 3 and the fixing seat 1.

[0043] During the connection and installation operation of the handle base 3 and the fixing base 1, no special tools are needed, and the operation is simple and does not require high skills. The joint has good stability and high installation quality.

[0044] Furthermore, the limit member 2 is provided with an inclined guide surface 21; the clamping joint 31 is correspondingly provided with an introduction surface 311 for squeezing and pushing the guide surface 21; during the installation process of the handle seat 3, the introduction surface 311 of the clamping joint 31 forms a surface contact with the guide surface 21 of the limit member 2, which makes it easier to push the limit member 2 to retract, making the introduction process of the clamping joint 31 smoother.

[0045] During disassembly, an external force is applied to the limiting member 2 to make it retract until it completely avoids the clamping joint 31; then the clamping joint 31 is withdrawn and pulled out to leave the installation cavity, and the disassembly is completed.

[0046] Combination Figure 8 The handle seat 3 is provided with a release hole 36; the release hole 36 is configured such that a columnar tool, such as a screwdriver or a straight rod, is inserted into the release hole 36 to apply pressure to the guide surface 21, thereby retracting the stopper 2; and then the card connector 31 is pulled out;

[0047] Based on the consideration of practical application, after the handle base 3 is installed and fixed, it is rarely necessary to disassemble it. Preferably, the handle base 3 is covered with a handle cover 33 to cover the release hole 36, which is more beautiful.

[0048] See also Figure 6 -c, as an embodiment, the clamping joint 31 has a connecting column 312 connected to the handle base 3, and the connecting column 312 is movably sleeved with a release member 32; when disassembling, the release member 32 is pushed to apply pressure to the guide surface 21 of the limiter 2 to retract it; and finally it is attached to the stop surface 313 of the clamping joint 31. Then, the handle base 3 drives the clamping joint 31 and the release member 32 to retreat and be pulled out together, which reduces the difficulty of the disassembly operation and makes the disassembly operation more convenient.

[0049] Preferably, a screw hole 35 is formed on the handle base 3 , and a handle screw 34 passes through the screw hole 35 and is screwed to the connecting column 312 , thereby fixing the clamping joint 31 on the handle base 3 .

[0050] The handle assembly of the utility model is provided with a movable stopper 2 in the installation cavity of the fixing seat 1, and the fixed connection is realized by the clamping joint 31 cooperating with the stopper 2. The assembly process is simplified to push the clamping joint 31 into the installation cavity to complete the fixed connection, and the disassembly operation only needs to push the stopper 2 back to complete the disassembly operation. In the process of connecting, disassembling and installing the handle seat 3 and the fixing seat 1, no special tools are required, and the operation is simple and does not require high skills. The joint has good stability and high installation quality.

[0051] The fixing seat 1 of the present invention can be one. To improve stability, the fixing seat 1 can also be multiple. As a preferred solution, the fixing seat 1 of the present invention is two, and is respectively connected to the two ends of the handle seat 3.

[0052] The handle assembly of the utility model can be applied in various scenarios, and the fixing base 1 is installed on the object to be subjected to force. According to the needs of use, storage or transportation, the handle base 3 and the fixing base 1 can be adaptively selected to be installed or removed. The overall packaging volume of the object is reduced, and it is easy to install when in use.

[0053] See also Fig. 9 The utility model provides a door body 4, on which a fixing seat 1 of the handle assembly is installed; the handle seat 3 and the fixing seat 1 are in an installed or disassembled state;

[0054] See also Fig.10 Better yet, the door body 4 of the present invention has a foaming layer 41, and the fixing seat 1 is buried in the foaming layer 41; the stability is high.

[0055] More preferably, the cross-sectional shape of the fixing seat 1 is an “I” shape, which improves its stability in the foaming layer 41 .

[0056] The door body 4 of the present invention can be applied in a variety of scenarios, including but not limited to furniture doors, cold storages, refrigeration equipment, suitcases, sliding doors, wall handrails, etc.

[0057] The utility model also provides a refrigeration device, which has the door body 4. Preferably, the refrigeration device is a refrigerator, a freezer or a cold storage, etc. The packaging volume of the refrigeration device is reduced, and transportation and storage are convenient.

[0058] In summary, the utility model provides an easily detachable handle assembly, in which a movable limiter is arranged in the installation cavity of the fixed seat, and a fixed connection is achieved by cooperating between a card joint and the limiter. The assembly process is simplified to pushing the card joint into the installation cavity to complete the fixation, and the disassembly operation only needs to push the limiter back to complete the disassembly operation. In the process of connecting, disassembling and installing the handle seat and the fixed seat, no special tools are required, and the operation is simple and does not require high skills. The joint has good stability and high installation quality. The utility model also provides a door body with a handle assembly and a refrigeration device with the door body.

[0059] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. An easily detachable handle assembly, characterized in that: It includes a fixing seat and a handle seat which are detachably connected to each other; The fixing seat has an installation cavity, and an inner wall of the installation cavity is provided with a limiter that can be extended or retracted; A clamping joint is fixedly connected to the handle seat; a stop surface is provided on the clamping joint; and the stop surface is configured to cooperate with a limiting member to fix the clamping joint in the installation cavity after the clamping joint is pushed into the installation cavity.

2. The easily detachable handle assembly according to claim 1, characterized in that: The fixing seat is also provided with a cavity part, and the cavity part is provided with a slideway cavity connected to the installation cavity, and the limiting part is slidably arranged in the slideway cavity; the limiting part can slide in the slideway cavity to enter or exit the installation cavity.

3. The easily detachable handle assembly according to claim 2, characterized in that: A return spring is also provided in the slideway cavity, and the return spring is configured to apply an ejection force to the limiter to move it toward the installation cavity.

4. The easily detachable handle assembly according to claim 3, characterized in that: The cavity member is also connected to a cover body for blocking the slideway cavity port; one end of the return spring abuts against the cover body, and the other end abuts against the limit member; the cover body and the limit member are both provided with a spring connecting column for sleeve-connecting the return spring.

5. The easily detachable handle assembly according to claim 1, characterized in that: The position limiting member is provided with an inclined guide surface; the clamping joint is correspondingly provided with an introduction surface for extruding and pushing the guide surface.

6. The easily detachable handle assembly according to claim 5, characterized in that: A release hole is provided on the handle seat; the release hole is configured such that a tool is inserted into the release hole to apply pressure to the guide surface, thereby retracting the limiter.

7. The easily detachable handle assembly according to claim 5, characterized in that: The clamping joint has a connecting column connected to the handle seat, and a release piece is movably sleeved on the connecting column; the release piece is configured to apply pressure to the guide surface of the limiting piece to retract it during disassembly.

8. A door body, characterized in that: A fixing seat of the handle assembly according to any one of claims 1 to 7 is installed on the door body; the handle seat and the fixing seat are in a connected or disassembled state.

9. A refrigeration device, characterized in that: A door body as claimed in claim 8.

10. The refrigeration device according to claim 9, characterized in that: The refrigeration equipment is a refrigerator, a freezer or a cold storage.