An assemblable power tool housing

CN224765354UActive Publication Date: 2026-09-18SUZHOU CHUANGHEJIN PRECISION PARTS CO LTD
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Patent Information

Application Number
CN202522429403.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-09-18
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在组装外壳时,需要分别将两组卡板与两组卡块相互卡接,外壳的组装效率有限,且当需要对外壳内部零件检修时,对外壳的拆卸不够方便快捷的问题

Benefits of technology

[0048]1. In this utility model, the insert plate is inserted into the inner cavity of the support groove. The insert plate pushes the fixing block to move downward. The fixing block compresses the fixing spring until the insert plate is fully inserted into the inner cavity of the support groove. Under the action of the fixing spring, the fixing block moves upward to the inner cavity of the insertion hole, limiting and fixing the insert plate. The top plate is inserted into the inner cavity of the groove. The top plate pushes the arc plate to move. The arc plate compresses the connecting spring until the top plate is fully inserted into the inner cavity of the groove. Under the action of the connecting spring, the limiting plate is inserted into the inner cavity of the limiting groove, limiting and fixing the top plate. By inserting the insert plate and the top plate into the inner cavities of the support groove and the groove respectively, the first housing and the second housing can be assembled, which is more efficient.

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Abstract

The utility model relates to electric tool technical field provides an electric tool shell of can assembled, including first casing and second casing, this electric tool shell of can assembled still include: fixed part is arranged in one side of second casing, the fixed part includes the plugboard, the plugboard fixedly arranged in one side of second casing, fixed plate sets up first casing inner chamber, connecting piece sets up first casing inner chamber, the utility model discloses, through the plugboard insertion to support groove inner chamber, fixed block is fixed to the plugboard spacing, the roof insertion to recess inner chamber, and the spacing board is fixed to the roof spacing, thereby with first casing and second casing assembly, pull the push board and drive the connecting plate to move, and remove fixed block from the plug block inner chamber, and the spacing board removes from the spacing groove inner chamber, and pull away from each other with first casing and second casing, thereby the shell disassembly.
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Description

Technical Field

[0001] This utility model relates to the field of power tool technology, and in particular to an assemblable power tool housing. Background Technology

[0002] The housing of a power tool is an important component of the power tool. It is an injection-molded part that serves to fix, protect, insulate, and maintain the power tool. It is made of engineering plastic or aluminum alloy to enclose the core components such as the motor and circuitry, preventing dust, moisture, or mechanical impact from damaging the internal structure.

[0003] In the prior art, such as Chinese Patent No. CN217035456U, a first and second shell are involved. A dustproof component is installed at the middle position of one side of the first shell, and a self-locking key is installed at the middle position of one side of the first shell via the dustproof component. This invention assembles the first and second shells by means of the cooperation between the locking plates and locking blocks on the first and second shells. This simplifies the structure of the power tool switch shell, improves the assembly efficiency of the power tool switch, and eliminates the need for multiple connecting parts, reducing production costs. Furthermore, since the power tool switch shell is not assembled from multiple components, the dustproof effect of the power tool switch is improved. The cooperation between the dustproof component and the first and second arc-shaped dustproof rings further enhances the dustproof effect at the connection between the shell and the self-locking key and button.

[0004] While the above solution has the advantages mentioned above, its disadvantages are that when assembling the shell, it is necessary to interlock the two sets of clamping plates and the two sets of clamping blocks, which limits the assembly efficiency of the shell. Furthermore, when it is necessary to inspect the internal parts of the shell, it is not convenient or quick to disassemble the shell. Utility Model Content

[0005] The purpose of this invention is to solve the problems in the prior art where, when assembling the outer shell, two sets of clamping plates and two sets of clamping blocks need to be interlocked with each other, resulting in limited assembly efficiency of the outer shell, and the disassembly of the outer shell is not convenient and quick when it is necessary to inspect the internal parts of the outer shell.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an assemblable power tool housing, comprising a first housing and a second housing, the assemblable power tool housing further comprising:

[0007] A fixing member is disposed on one side of the second housing. The fixing member includes a insert plate, which is fixedly disposed on one side of the second housing.

[0008] A fixed plate is provided to form the inner cavity of the first housing.

[0009] A connector is disposed within the inner cavity of the first housing. The connector includes a connecting plate disposed within the inner cavity of the first housing.

[0010] In a preferred embodiment, the fastener includes:

[0011] A fixing groove is formed in the inner cavity of the first housing.

[0012] A support groove is formed on one side of the first housing;

[0013] The fixing plate is slidably connected to the inner cavity of the fixing groove, and the insert plate is inserted into the inner cavity of the support groove.

[0014] The technical effect of adopting the above-mentioned further solution is to limit the installation of the fixing plate.

[0015] In a preferred embodiment, the fastener further includes:

[0016] A spring groove is formed in the inner cavity of the first housing;

[0017] The fixed block is slidably connected to the inner cavity of the spring groove;

[0018] A socket is provided on the socket plate;

[0019] The top of the fixing block is inserted into the cavity of the insertion hole.

[0020] The technical effect of adopting the above-mentioned further solution is to limit and fix the insertion plate.

[0021] In a preferred embodiment, the fastener further includes:

[0022] A support spring is fixedly installed at the bottom of the inner cavity of the spring groove;

[0023] The top of the support spring is fixedly connected to the fixing block.

[0024] The technical effect of adopting the above-mentioned further solution is: to support the fixed block.

[0025] In a preferred embodiment, the fastener further includes:

[0026] A trapezoidal groove is formed on the fixed block;

[0027] The top of the fixing block is a slope.

[0028] The technical effect of adopting the above-mentioned further solution is to drive the fixed block to move.

[0029] In a preferred embodiment, the connector includes:

[0030] The top plate is fixedly mounted on one side of the second housing;

[0031] An arc-shaped plate is fixedly installed on the top of the connecting plate;

[0032] A connecting groove is formed on the first housing.

[0033] A push groove is formed on one side of the fixed plate;

[0034] The connecting plate and the arc plate are slidably connected to the inner cavity of the connecting groove, and a groove adapted to the top plate is provided on one side of the first housing.

[0035] The technical effect of adopting the above-mentioned further solution is: connection to the top of the shell.

[0036] In a preferred embodiment, the connector further includes:

[0037] The mounting slot is provided on one side of the first housing;

[0038] A push plate is fixedly mounted on one side of the connecting plate;

[0039] The push plate is slidably connected to the inner cavity of the mounting groove.

[0040] The technical effect of adopting the above-mentioned further solution is to drive the connecting plate to move.

[0041] In a preferred embodiment, the connector further includes:

[0042] A connecting spring is fixedly installed on one side of the arc-shaped plate;

[0043] A limiting groove is formed on one side of the top plate;

[0044] A limiting plate is fixedly installed on one side of the arc-shaped plate;

[0045] The connecting spring is disposed in the inner cavity of the connecting groove, and one side of the limiting plate is an inclined surface. The limiting plate is inserted into the inner cavity of the limiting groove.

[0046] The technical effect of adopting the above-mentioned further solution is to limit and fix the top plate.

[0047] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0048] 1. In this utility model, the insert plate is inserted into the inner cavity of the support groove. The insert plate pushes the fixing block to move downward. The fixing block compresses the fixing spring until the insert plate is fully inserted into the inner cavity of the support groove. Under the action of the fixing spring, the fixing block moves upward to the inner cavity of the insertion hole, limiting and fixing the insert plate. The top plate is inserted into the inner cavity of the groove. The top plate pushes the arc plate to move. The arc plate compresses the connecting spring until the top plate is fully inserted into the inner cavity of the groove. Under the action of the connecting spring, the limiting plate is inserted into the inner cavity of the limiting groove, limiting and fixing the top plate. By inserting the insert plate and the top plate into the inner cavities of the support groove and the groove respectively, the first housing and the second housing can be assembled, which is more efficient.

[0049] 2. In this utility model, pulling the push plate moves the connecting plate, which in turn moves the arc-shaped plate, which in turn moves the limiting plate. The limiting plate is then moved out of the limiting groove cavity, thus removing the limiting effect on the top plate. At the same time, the connecting plate pushes the fixing plate through the push groove, and one side of the fixing plate is inserted into the trapezoidal groove cavity. This pushes the fixing block downwards, moving the top of the fixing block out of the insertion hole cavity, thus removing the limiting effect on the insertion plate. At this point, pulling the second outer shell allows for easy and quick disassembly of the outer shell. Attached Figure Description

[0050] Figure 1 A schematic diagram of the main structure of an assemblable power tool housing provided by this utility model;

[0051] Figure 2 A schematic diagram of a fastener structure for an assemblable power tool housing provided by this utility model;

[0052] Figure 3 Provided by this utility model Figure 2 Enlarged structural diagram at point A;

[0053] Figure 4 A schematic diagram of the connecting component structure of an assemblable power tool housing provided by this utility model;

[0054] Figure 5 A schematic diagram of the first housing cross-sectional structure of an assemblable power tool housing provided by this utility model;

[0055] Figure 6 Provided by this utility model Figure 5 A magnified structural diagram at point B in the middle.

[0056] Legend:

[0057] 1. First housing; 101. Connecting groove; 102. Mounting groove; 2. Second housing; 201. Insert plate; 202. Insertion hole; 3. Fixing plate; 301. Fixing groove; 302. Support groove; 303. Spring groove; 304. Support spring; 305. Fixing block; 306. Trapezoidal groove; 4. Connecting plate; 401. Pushing plate; 402. Pushing groove; 403. Arc plate; 404. Limiting plate; 405. Connecting spring; 5. Top plate; 501. Limiting groove. Detailed Implementation

[0058] 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.

[0059] Example 1:

[0060] Please see Figures 1-6 This embodiment provides an assemblable power tool housing, the specific concept of which is as follows:

[0061] An assemblable power tool housing includes a first housing 1 and a second housing 2, and the assemblable power tool housing further includes a fastener and a fixing plate 3.

[0062] The fixing component, which plays a fixing role, is set on one side of the second housing 2. The fixing component includes a plug plate 201, which is fixedly set on one side of the second housing 2.

[0063] In addition, the fixing plate 3, which serves as a connector, is provided within the cavity of the first housing 1.

[0064] As examples, in this embodiment, the fasteners include: a fixing groove 301, a support groove 302, a spring groove 303, a fixing block 305, a socket 202, a support spring 304, and a trapezoidal groove 306.

[0065] The fixing groove 301, which plays an auxiliary role, is formed in the inner cavity of the first housing 1.

[0066] In addition, a support groove 302 that serves as a limit is provided on one side of the first housing 1.

[0067] It should be noted that the fixing plate 3 is slidably connected to the inner cavity of the fixing groove 301, and the insert plate 201 is inserted into the inner cavity of the support groove 302.

[0068] The spring groove 303, which plays an auxiliary role, is formed in the inner cavity of the first housing 1.

[0069] The fixing block 305, which plays a fixing role, is slidably connected to the inner cavity of the spring groove 303.

[0070] In addition, the insertion hole 202, which serves as a limit, is provided on the insertion plate 201.

[0071] It should be noted that the top of the fixing block 305 is inserted into the cavity of the socket 202.

[0072] The support spring 304, which plays a supporting role, is fixedly installed at the bottom of the inner cavity of the spring groove 303.

[0073] It should be noted that the top of the support spring 304 is fixedly connected to the fixing block 305.

[0074] The trapezoidal groove 306, which plays an auxiliary role, is formed on the fixing block 305.

[0075] It should be noted that the top of the fixing block 305 is a slope.

[0076] In this embodiment, the insert plate 201 is inserted into the inner cavity of the support groove 302. The insert plate 201 pushes the fixing block 305 downward through the inclined surface of the fixing block 305. The fixing block 305 slides in the inner cavity of the spring groove 303, pressing against the support spring 304 until the insert plate 201 is fully inserted into the inner cavity of the support groove 302. At this time, the insert plate 201 does not block the fixing block 305. Under the action of the elastic force of the support spring 304, the fixing block 305 moves upward to the inner cavity of the insertion hole 202, limiting the insertion plate 201. The top plate 5 is inserted into the inner cavity of the groove. The top plate 5 pushes the limiting plate 404 to move through the inclined surface of the limiting plate 404. The limiting plate 404 drives the arc plate 403 to move. The arc plate 403 presses against the connecting spring 405 until the top plate 5 is fully inserted into the inner cavity of the groove. At this time, the top plate 5 does not block the limiting plate 404. Under the action of the elastic force of the connecting spring 405, the limiting plate 404 is inserted into the inner cavity of the limiting groove 501, limiting and fixing the top plate 5. The first housing 1 and the second housing 2 are then assembled.

[0077] Example 2:

[0078] like Figures 1-6 As shown, based on Embodiment 1, this embodiment provides an assemblable power tool housing, the specific concept of which is as follows:

[0079] The modular power tool housing also includes a connector.

[0080] The connecting member that plays a fixing role is set in the inner cavity of the first housing 1. The connecting member includes a connecting plate 4, which is set in the inner cavity of the first housing 1.

[0081] As examples, in this embodiment, the connector includes: a top plate 5, an arc-shaped plate 403, a connecting groove 101, a pushing groove 402, a mounting groove 102, a pushing plate 401, a connecting spring 405, a limiting groove 501, and a limiting plate 404.

[0082] The top plate 5, which serves a fixing function, is fixedly installed on one side of the second housing 2.

[0083] The arc-shaped plate 403, which serves as a connector, is fixedly mounted on the top of the connecting plate 4.

[0084] In addition, a connecting groove 101, which plays an auxiliary role, is formed on the first housing 1.

[0085] In addition, the push groove 402, which plays an auxiliary role, is provided on one side of the fixed plate 3.

[0086] It should be noted that the connecting plate 4 and the arc plate 403 are slidably connected to the inner cavity of the connecting groove 101, and a groove adapted to the top plate 5 is provided on one side of the first housing 1.

[0087] The mounting groove 102, which plays an auxiliary role, is formed on one side of the first housing 1.

[0088] In addition, the push plate 401, which serves as a connector, is fixedly mounted on one side of the connecting plate 4.

[0089] It should be noted that the push plate 401 is slidably connected to the inner cavity of the mounting groove 102.

[0090] The connecting spring 405, which plays an auxiliary role, is fixedly installed on one side of the arc-shaped plate 403.

[0091] In addition, a limiting groove 501, which plays an auxiliary role, is provided on one side of the top plate 5.

[0092] In addition, the limiting plate 404, which serves as a limiting device, is fixedly installed on one side of the arc-shaped plate 403.

[0093] It should be noted that the connecting spring 405 is located in the inner cavity of the connecting groove 101, and one side of the limiting plate 404 is an inclined surface. The limiting plate 404 is inserted into the inner cavity of the limiting groove 501.

[0094] In this embodiment, pulling the push plate 401 causes it to slide within the mounting groove 102. The push plate 401 moves the connecting plate 4, which in turn moves the arc plate 403. The arc plate 403 then moves the limiting plate 404, removing the limiting plate 404 from the limiting groove 501 and thus canceling the limiting fixation of the top plate 5. Simultaneously, the connecting plate 4 pushes the fixing plate 3 through the inclined surface of the push groove 402, causing the fixing plate 3 to slide within the fixing groove 301. One side of the fixing plate 3 is inserted into the trapezoidal groove 306, and the inclined surface of the trapezoidal groove 306 pushes the fixing block 305 downward, removing the top of the fixing block 305 from the insertion hole 202 and thus canceling the limiting of the insertion plate 201. At this point, pulling the second housing 2 moves the insertion plate 201 from the supporting groove 302, and the top plate 5 from the groove, making the disassembly of the outer shell more convenient and quick.

[0095] Working principle: The insert plate 201 is inserted into the inner cavity of the support groove 302. The insert plate 201 pushes the fixing block 305 downward through the inclined surface of the fixing block 305. The fixing block 305 slides in the inner cavity of the spring groove 303, pressing against the support spring 304, until the insert plate 201 is fully inserted into the inner cavity of the support groove 302. At this time, the insert plate 201 does not obstruct the fixing block 305. Under the action of the elastic force of the support spring 304, the fixing block 305 moves upward to the inner cavity of the insertion hole 202, thus... The insert plate 201 is fixed in a limiting position. The top plate 5 is inserted into the inner cavity of the groove. The top plate 5 pushes the limiting plate 404 to move through the inclined surface of the limiting plate 404. The limiting plate 404 drives the arc plate 403 to move. The arc plate 403 presses against the connecting spring 405 until the top plate 5 is fully inserted into the inner cavity of the groove. At this time, the top plate 5 does not block the limiting plate 404. Under the action of the elastic force of the connecting spring 405, the limiting plate 404 is inserted into the inner cavity of the limiting groove 501, which limits and fixes the top plate 5.

[0096] Pulling the push plate 401 causes it to slide within the mounting groove 102, moving the connecting plate 4. The connecting plate 4 then moves the arc-shaped plate 403, which in turn moves the limiting plate 404. This moves the limiting plate 404 out of the limiting groove 501, thus removing the limiting fixation on the top plate 5. Simultaneously, the connecting plate 4 pushes the fixing plate 3 through the inclined surface of the push groove 402, causing the fixing plate 3 to slide within the fixing groove 301. One side of the fixing plate 3 inserts into the trapezoidal groove 306, pushing the fixing block 305 downward through the inclined surface of the trapezoidal groove 306. This moves the top of the fixing block 305 out of the insertion hole 202, removing the limiting effect on the insertion plate 201. At this point, pulling the second housing 2 moves the insertion plate 201 out of the support groove 302, and the top plate 5 out of the groove, making disassembly of the outer shell more convenient and quick.

[0097] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0098] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. An assemblable power tool housing, comprising a first housing (1) and a second housing (2), characterized in that, The assembleable power tool housing also includes: A fastener is provided on one side of the second housing (2), the fastener including a insert plate (201), the insert plate (201) being fixedly provided on one side of the second housing (2); Fixed plate (3), providing the inner cavity of the first housing (1); A connector is disposed in the inner cavity of the first housing (1). The connector includes a connecting plate (4), which is disposed in the inner cavity of the first housing (1).

2. The tool housing of claim 1, wherein, The fastener includes: A fixing groove (301) is formed in the inner cavity of the first housing (1); A support groove (302) is formed on one side of the first housing (1); The fixing plate (3) is slidably connected to the inner cavity of the fixing groove (301), and the insert plate (201) is inserted into the inner cavity of the support groove (302).

3. The tool housing of claim 2, wherein, The fastener also includes: A spring groove (303) is formed in the inner cavity of the first housing (1); The fixing block (305) is slidably connected to the inner cavity of the spring groove (303); A socket (202) is provided on the socket plate (201); The top of the fixing block (305) is inserted into the cavity of the insertion hole (202).

4. The tool housing of claim 3, wherein, The fastener also includes: A support spring (304) is fixedly disposed at the bottom of the inner cavity of the spring groove (303); The top of the support spring (304) is fixedly connected to the fixing block (305).

5. The modular power tool housing of claim 4, wherein, The fastener also includes: A trapezoidal groove (306) is formed on the fixing block (305); The top of the fixing block (305) is a slope.

6. The modular power tool housing of claim 1, wherein, The connector includes: The top plate (5) is fixedly installed on one side of the second housing (2); An arc-shaped plate (403) is fixedly installed on the top of the connecting plate (4); A connecting groove (101) is formed on the first housing (1); A push groove (402) is formed on one side of the fixed plate (3); The connecting plate (4) and the arc plate (403) are slidably connected to the inner cavity of the connecting groove (101), and a groove adapted to the top plate (5) is provided on one side of the first housing (1).

7. An electric tool housing according to claim 6, wherein The connector also includes: The mounting slot (102) is provided on one side of the first housing (1); A push plate (401) is fixedly disposed on one side of the connecting plate (4); The push plate (401) is slidably connected to the inner cavity of the mounting groove (102).

8. The assemblable power tool housing according to claim 6, characterized in that, The connector also includes: A connecting spring (405) is fixedly disposed on one side of the arc-shaped plate (403); A limiting groove (501) is formed on one side of the top plate (5); A limiting plate (404) is fixedly disposed on one side of the arc-shaped plate (403); The connecting spring (405) is disposed in the inner cavity of the connecting groove (101), and one side of the limiting plate (404) is inclined. The limiting plate (404) is inserted into the inner cavity of the limiting groove (501).