Multifunctional maintenance device

By designing a multi-functional repair device, utilizing the hot air chamber inside the housing and the adjustable clamping structure, the problem of unstable handheld operation of traditional hot air guns is solved, achieving continuous hot air supply and component fixation, thus improving the accuracy and efficiency of mobile phone motherboard and chip repair.

CN223863641UActive Publication Date: 2026-02-03SHENZHEN PROPERTY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520512150.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-03
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional hot air guns require manual hand-held operation, making it difficult to maintain a vertical angle and constant distance for extended periods. This results in uneven heat distribution, affecting repair efficiency and accuracy. Furthermore, single-handed operation can easily cause motherboard displacement or component detachment.

Method used

Design a multifunctional maintenance device, including a housing, a connecting sleeve and a maintenance table. The housing has a hot air chamber, and the clamping element is adjustable in angle. Combined with a slide rail and screw structure, it can realize a continuous supply of hot air, adapt to different models of hot air guns, fix the components and provide uniform heating.

Benefits of technology

It enables continuous hot air generation without handheld operation, improving the accuracy and efficiency of maintenance, preventing component displacement and detachment, and enhancing operational stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223863641U_ABST
    Figure CN223863641U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional maintenance device which comprises a shell, a connecting sleeve and a first maintenance platform or a second maintenance platform, and a hot air cavity is formed in the shell. The fan is fixed to the side face of the shell and communicates with the hot air cavity; wherein the first maintenance platform comprises a mounting plate, a first clamping piece and a second clamping piece, the mounting plate is fixed on the top surface of the shell, the first clamping piece and the second clamping piece are arranged on the mounting plate in a manner of moving towards each other or back to back, and one surfaces, far away from the shell, of the first clamping piece and the second clamping piece are arranged in a step shape; the second maintenance table is fixed to the top face of the shell, a groove used for fixing a chip is formed in the second maintenance table, and a plurality of hot air holes are formed in the side wall forming the groove. According to the technical scheme, the hot air cavity is formed in the shell and used for heating the first clamping piece or the second clamping piece arranged at the top of the shell, so that a mobile phone mainboard or a chip fixed to the first clamping piece or the second clamping piece can be continuously supplied with hot air in the machining process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of maintenance equipment technology, and in particular to a multifunctional maintenance device. Background Technology

[0002] In the field of mobile phone motherboard or chip repair, the hot air gun is a core tool, and its operation and fixation techniques have become key issues restricting repair efficiency and accuracy. In traditional repair, the hot air gun needs to be manually held, making it difficult to maintain a vertical angle and constant distance for a long time, which can easily lead to uneven heat distribution. Frequent tool switching (such as tweezers and flux) is required during the repair process, and operating the hot air gun with one hand can easily cause the motherboard to shift or components to fall off.

[0003] In conclusion, how to design a maintenance device that can continuously generate hot air without requiring manual operation is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is to provide a multifunctional repair device, including: a housing, a connecting sleeve, and a first repair table or a second repair table. A hot air cavity is formed inside the housing, and an opening communicating with the hot air cavity is opened on the top surface of the housing; a device is fixed to the side of the housing and communicates with the hot air cavity; wherein, the first repair table includes a mounting plate, a first clamping member, and a second clamping member. The mounting plate is fixed to the top surface of the housing, and the first clamping member and the second clamping member are disposed on the mounting plate in a way that allows them to move towards or away from each other. The side of the first clamping member and the second clamping member away from the housing is arranged in a stepped shape; the second repair table is fixed to the top surface of the housing, and a groove for fixing a chip is opened on the second repair table. Multiple hot air holes are opened on the side wall forming the groove.

[0005] Furthermore, the housing is made of metal; it also includes a silicone sleeve, which is fitted onto the housing.

[0006] Furthermore, the connecting sleeve has a through hole, and the connecting sleeve communicates with the hot air cavity through the through hole. The inner wall of the through hole is stepped in the direction away from the housing, which is used to connect the hot air gun nozzle.

[0007] Furthermore, the mounting plate is provided with a slide rail, and the first clamping member and the second clamping member are movably mounted on the slide rail; the mounting plate is provided with a first screw, and the first clamping member is provided with a first nut for threaded connection with the first screw; the mounting plate is provided with a second screw, and the second clamping member is provided with a second nut for threaded connection with the second screw.

[0008] Furthermore, a fixing clip is provided on the second maintenance table.

[0009] The technical solution of this utility model is to set a hot air cavity on the housing to heat the first clamping member or the second clamping member set on the top of the housing, so that the mobile phone motherboard or chip fixed on the first clamping member or the second clamping member can have a continuous supply of hot air during the processing, thereby meeting the needs of mobile phone motherboard or chip repair. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of one embodiment of the multifunctional repair device described in this utility model;

[0012] Figure 2 This is a schematic diagram of one embodiment of the multifunctional repair device described in this utility model;

[0013] Figure 3 This is a schematic diagram of one embodiment of the multifunctional maintenance device described in this utility model.

[0014] Explanation of icon numbers:

[0015] label name label name 10 case 31 Mounting plate 11 hot air chamber 32 First clamping element 12 Opening 33 Second clamping element 13 silicone sleeve 40 Second maintenance station 20 Connecting sleeve 41 groove 21 Through hole 42 hot air vent 30 First Repair Station 43 Fixing clip Detailed Implementation

[0016] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0017] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0018] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "several" or "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0021] This utility model proposes a multifunctional maintenance device, aiming to design a maintenance device that can continuously generate hot air without requiring manual handling.

[0022] The multifunctional repair device proposed in this utility model will be described below in specific embodiments:

[0023] Example 1:

[0024] A multi-functional maintenance device, such as Figure 1 As shown, it includes: a housing 10, a connecting sleeve 20, and a first maintenance platform 30. A hot air cavity 11 is formed inside the housing 10, and an opening 12 communicating with the hot air cavity 11 is provided on the top surface of the housing 10. It is fixed to the side of the housing 10 and communicates with the hot air cavity 11. The first maintenance platform 30 includes a mounting plate 31, a first clamping member 32, and a second clamping member 33. The mounting plate 31 is fixed to the top surface of the housing 10, and an opening communicating with the hot air cavity 11 is provided in the middle of the mounting plate 31. The first clamping member 32 and the second clamping member 33 are disposed on the mounting plate 31 in a way that can move towards or away from each other. The side of the first clamping member 32 and the second clamping member 33 away from the housing 10 is arranged in a stepped shape.

[0025] Furthermore, the housing 10 is made of metal; it also includes a silicone sleeve 13, which is fitted onto the housing 10.

[0026] Furthermore, the connecting sleeve 20 has a through hole 21, which is connected to the hot air chamber 11. The inner wall of the through hole 21 is stepped along the direction away from the housing 10, and is used to connect the hot air gun nozzle.

[0027] By setting the inner wall of the connecting sleeve 20 to a stepped shape, it can be adapted to different models of hot air gun nozzles.

[0028] Furthermore, a slide rail is provided on the mounting plate 31, and the first clamping member 32 and the second clamping member 33 are movably mounted on the slide rail; a first screw is provided on the mounting plate 31, and a first nut for threaded connection of the first screw is provided inside the first clamping member 32; a second screw is provided on the mounting plate 31, and a second nut for threaded connection of the second screw is provided inside the second clamping member 33.

[0029] Example 2:

[0030] A multi-functional maintenance device, such as Figure 2 As shown, it includes: a housing 10, a connecting sleeve 20, and a second maintenance platform 40. A hot air cavity 11 is formed inside the housing 10, and an opening 12 communicating with the hot air cavity 11 is opened on the top surface of the housing 10. The second maintenance platform 40 is fixed to the side of the housing 10 and communicates with the hot air cavity 11. The second maintenance platform 40 is fixed to the top surface of the housing 10, and a groove 41 for fixing the chip is opened on the second maintenance platform 40. Multiple hot air holes 42 are opened on the side wall of the groove 41.

[0031] Furthermore, the housing 10 is made of metal; it also includes a silicone sleeve 13, which is fitted onto the housing 10.

[0032] Furthermore, the connecting sleeve 20 has a through hole 21, which is connected to the hot air chamber 11. The inner wall of the through hole 21 is stepped along the direction away from the housing 10, and is used to connect the hot air gun nozzle.

[0033] Example 3:

[0034] A multi-functional maintenance device, such as Figure 3 As shown, it includes: a housing 10, a connecting sleeve 20, and a second maintenance platform 40. A hot air cavity 11 is formed inside the housing 10, and an opening 12 communicating with the hot air cavity 11 is opened on the top surface of the housing 10. The second maintenance platform 40 is fixed to the side of the housing 10 and communicates with the hot air cavity 11. The second maintenance platform 40 is fixed to the top surface of the housing 10, and a groove 41 for fixing the chip is opened on the second maintenance platform 40. Multiple hot air holes 42 are opened on the side wall of the groove 41.

[0035] Furthermore, the housing 10 is made of metal; it also includes a silicone sleeve 13, which is fitted onto the housing 10.

[0036] Furthermore, the connecting sleeve 20 has a through hole 21, which is connected to the hot air chamber 11. The inner wall of the through hole 21 is stepped along the direction away from the housing 10, and is used to connect the hot air gun nozzle.

[0037] Furthermore, a fixing clip 43 is provided on the second maintenance table 40.

[0038] Working principle: Depending on the type of the mobile phone motherboard and chip, select the first repair station 30 or the second repair station 40, place the first repair station 30 or the second repair station 40 on the opening 12 of the housing 10, and fix it with the silicone sleeve 13; the hot air gun is inserted into the connecting sleeve 20 and continuously supplies hot air towards the hot air cavity 11 of the housing 10. After the hot air fills the hot air cavity 11, it continuously heats the motherboard or chip through the opening of the first repair station 30 or the hot air hole 42 of the second repair station 40, thereby satisfying the repair of the mobile phone motherboard or chip.

[0039] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A multi-functional maintenance device, characterized in that, include: A housing, wherein a hot air cavity is formed inside the housing, and an opening communicating with the hot air cavity is provided on the top surface of the housing; A connecting sleeve is fixed to the side of the housing and communicates with the hot air cavity; First repair station or second repair station; The first maintenance platform includes a mounting plate, a first clamping member, and a second clamping member. The mounting plate is fixed to the top surface of the housing, and the mounting plate has an opening in the middle that communicates with the hot air chamber. The first clamping member and the second clamping member are mounted on the mounting plate in a way that allows them to move towards or away from each other. The side of the first clamping member and the second clamping member away from the housing is arranged in a stepped shape. The second repair station is fixed to the top surface of the housing. The second repair station has a groove for fixing the chip, and multiple hot air holes are formed on the side wall of the groove.

2. The multifunctional maintenance device according to claim 1, characterized in that, The housing is made of metal; it also includes a silicone sleeve, which is fitted onto the housing.

3. The multifunctional maintenance device according to claim 1, characterized in that, The connecting sleeve has a through hole, and the connecting sleeve communicates with the hot air chamber through the through hole. The inner wall of the through hole is stepped in the direction away from the housing, and is used to connect the muzzle of the hot air gun.

4. The multifunctional maintenance device according to claim 1, characterized in that, The mounting plate is provided with a slide rail, and the first clamping member and the second clamping member are movably mounted on the slide rail; The mounting plate is provided with a first screw, and the first clamping member is provided with a first nut for threaded connection with the first screw. The mounting plate is provided with a second screw, and the second clamping member is provided with a second nut for threaded connection with the second screw.

5. The multifunctional maintenance device according to claim 1, characterized in that, The second maintenance table is equipped with a fixing clamp.