Electric tool shell with cushioning function

By setting a combined structure of connecting rods, limit blocks, springs and rubber blocks inside the chainsaw shell, the problem that the chainsaw shell does not have shock cushioning function is solved, the chainsaw protection during movement is realized, and the service life of the chainsaw is improved.

CN223115130UActive Publication Date: 2025-07-18JIANGSU UNITED LEADING TECH CO LTD
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Patent Information

Application Number
CN202422077117.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-18
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing chain saw shell does not have shock cushioning function, which makes it susceptible to impact damage when moving, affecting the use of the chain saw.

Method used

A power tool housing with shock cushioning function was designed. The combined structure of connecting rods, limit blocks, springs and rubber blocks distributed in six rectangular arrays is provided inside the housing to provide cushioning effect, and the motor and electronic components are enhanced by the cooperation of the mounting plate, screws and cushioning pads.

Benefits of technology

Effectively reduce damage caused by impact during the movement of the chainsaw, and improve the service life and reliability of the chainsaw.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric tool shells, and discloses an electric tool shell with a cushioning function, which comprises a shell, six connecting rods distributed in a rectangular array are slidably connected in the shell, the tops of the six connecting rods are fixedly connected with limiting blocks, and the limiting blocks are fixedly connected with the connecting rods. The outer sides of the six limiting blocks are slidably connected with the interior of the shell, the outer sides of the six connecting rods are slidably connected with springs, the six springs are matched with the six limiting blocks correspondingly, the tops of the six limiting blocks are fixedly connected with rubber blocks, and the tops of the six rubber blocks are movably connected with the interior of the shell. The electric tool shell with the cushioning function has the advantages of having the cushioning function and the like, and solves the problems that an ordinary electric saw does not have the cushioning function, if collision occurs when the electric saw is moved, electronic elements in the electric saw are possibly damaged, and the electric saw cannot be used.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric tool shells with shock-absorbing functions, and specifically relates to an electric tool shell with a shock-absorbing function. Background Art

[0002] Power tools are tools driven by electricity and are widely used in fields such as construction, manufacturing, maintenance, and household. They can significantly improve work efficiency and precision and reduce labor intensity. The shell of a power tool is an important part of the power tool, mainly used to protect internal electrical components and mechanical parts, and at the same time provide safety and comfort for users during operation. A saw is a type of power tool.

[0003] The saw shells on the market usually do not have shock-absorbing functions because ordinary saws do not have shock-absorbing functions. If there is an impact when moving the saw, the electronic components inside the saw may be damaged, resulting in the saw being unable to be used. Therefore, an electric tool shell with a shock-absorbing function is proposed to solve the above-mentioned problems. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides an electric tool shell with a shock-absorbing function, which has advantages such as a shock-absorbing function, and solves the problem that because ordinary saws do not have shock-absorbing functions, if there is an impact when moving the saw, the electronic components inside the saw may be damaged, resulting in the saw being unable to be used.

[0006] (2) Technical Solutions

[0007] The technical solution of the utility model to solve the above technical problems is as follows: An electric tool shell with a shock-absorbing function includes a housing. Six connecting rods are slidably connected inside the housing and are distributed in a rectangular array. Limiting blocks are fixedly connected to the tops of the six connecting rods. The outsides of the six limiting blocks are slidably connected to the inside of the housing. Springs are slidably connected to the outsides of the six connecting rods, and the six springs are respectively adapted to the six limiting blocks. Rubber blocks are fixedly connected to the tops of the six limiting blocks, and the tops of the six rubber blocks are movably connected to the inside of the housing. A protection plate is fixedly connected to the bottoms of the six connecting rods. Two mounting plates are fixedly connected to the inside of the housing and are distributed symmetrically left and right. A fixed cover is movably connected to the tops of the two mounting plates. Two connecting plates are fixedly connected to the bottom of the fixed cover and are distributed symmetrically left and right. Two first screws are threadedly connected to the inside of the left connecting plate and are distributed symmetrically front and back. The outsides of the two first screws are threadedly connected to the inside of the left mounting plate.

[0008] The beneficial effects of the present utility model are as follows: When the protective plate is impacted, the six rubber blocks provide a shock-absorbing effect for the protective plate through the six limiting blocks and the six connecting rods. The six springs drive the protective plate to reset through the six limiting blocks and the six connecting rods. The two mounting plates facilitate the installation of external motors or electronic components. The fixing cover limits the external motors or electronic components through the two connecting plates and the first screw rod.

[0009] The electric tool housing with shock-absorbing function has the advantages of shock-absorbing function.

[0010] On the basis of the above technical solutions, the present utility model can be further improved as follows.

[0011] Further, two second screw rods are internally threadedly connected to the inside of the housing and are symmetrically distributed front and back. The outer sides of the two second screw rods are internally threadedly connected to the inside of the right mounting plate and the right connecting plate.

[0012] The beneficial effect of adopting the above further solution is that the two second threaded rods fix the right connecting plate through the housing.

[0013] Further, a first buffer pad is fixedly connected to the top of the housing, and the first buffer pad is located between the two mounting plates.

[0014] The beneficial effect of adopting the above further solution is that the first buffer pad can provide a shock-absorbing effect for the motor or electronic component installed between the two mounting plates.

[0015] Further, a second buffer pad is fixedly connected to the bottom of the fixing cover, and the second buffer pad is adapted to the two mounting plates.

[0016] The beneficial effect of adopting the above further solution is that the second buffer pad can provide a shock-absorbing effect for the motor or electronic component installed below the fixing cover.

[0017] Further, a first grip is fixedly connected to the right side of the housing, and a second grip is fixedly connected to the top of the housing.

[0018] The beneficial effect of adopting the above further solution is that the first grip facilitates holding the housing.

[0019] Further, an air cushion is fixedly arranged at the bottom of the protective plate, and the area of the air cushion is larger than the area of the protective plate.

[0020] The beneficial effect of adopting the above further solution is that the air cushion can increase the shock-absorbing effect of the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 This is the front view of the connection structure between the first grip and the housing of the present utility model;

[0023] Figure 3 This is the side view of the connection structure between the second grip and the housing of the present utility model;

[0024] Figure 4 This is the enlarged view of the structure at position A of the present utility model.

[0025] In the figure: 1, housing; 2, connecting rod; 3, limit block; 4, spring; 5, rubber block; 6, protective plate; 7, mounting plate; 8, fixing cover; 9, connecting plate; 10, first screw; 11, second screw; 12, first buffer pad; 13, second buffer pad; 14, first grip; 15, second grip; 16, air cushion. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0027] In the embodiment, given by Figures 1-4 An electric tool housing with a shock absorption function, the present utility model includes a housing 1, and six connecting rods 2 distributed in a rectangular array are slidably connected inside the housing 1. Limiting blocks 3 are fixedly connected to the tops of the six connecting rods 2. The outsides of the six limiting blocks 3 are slidably connected to the inside of the housing 1. Springs 4 are slidably connected to the outsides of the six connecting rods 2. The six springs 4 are respectively adapted to the six limiting blocks 3. Rubber blocks 5 are fixedly connected to the tops of the six limiting blocks 3. The tops of the six rubber blocks 5 are movably connected to the inside of the housing 1. A same protective plate 6 is fixedly connected to the bottoms of the six connecting rods 2. Two mounting plates 7 distributed symmetrically left and right are fixedly connected to the inside of the housing 1. A fixing cover 8 is movably connected to the tops of the two mounting plates 7. Two connecting plates 9 distributed symmetrically left and right are fixedly connected to the bottom of the fixing cover 8. Two first screws 10 distributed symmetrically front and back are threadedly connected to the inside of the left connecting plate 9. The outsides of the two first screws 10 are threadedly connected to the inside of the left mounting plate 7;

[0028] Two second screws 11 distributed symmetrically front and back are threadedly connected to the inside of the housing 1. The outsides of the two second screws 11 are threadedly connected to the inside of the right mounting plate 7 and the right connecting plate 9;

[0029] The two second threaded rods fix the right connecting plate 9 through the housing 1;

[0030] A first buffer pad 12 is fixedly connected to the top of the housing 1, and the first buffer pad 12 is located between the two mounting plates 7;

[0031] The first buffer pad 12 can provide a shock-absorbing effect for the motor or electronic components installed between the two mounting plates 7;

[0032] A second buffer pad 13 is fixedly connected to the bottom of the fixed cover 8, and the second buffer pad 13 is adapted to the two mounting plates 7;

[0033] The second buffer pad 13 can provide a shock-absorbing effect for the motor or electronic components installed below the fixed cover 8;

[0034] A first handle 14 is fixedly connected to the right side of the housing 1, and a second handle 15 is fixedly connected to the top of the housing 1;

[0035] The first handle 14 facilitates holding the housing 1, and the second handle 15 cooperates with the first handle 14 to more conveniently hold the housing 1;

[0036] An air cushion 16 is fixedly arranged at the bottom of the protection plate 6, and the area of the air cushion 16 is larger than the area of the protection plate 6;

[0037] The air cushion 16 can increase the shock-absorbing effect of the protection plate 6.

[0038] Working principle:

[0039] When the protection plate 6 is impacted, the air cushion 16 provides the first-step shock-absorbing effect for the protection plate 6. The six rubber blocks 5 provide the shock-absorbing effect for the protection plate 6 through the six limit blocks 3 and the six connecting rods 2. The six springs 4 drive the protection plate 6 to reset through the six limit blocks 3 and the six connecting rods 2.

[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0041] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An electric tool housing with a shock-absorbing function, comprising a housing (1), characterized in that: Inside the housing (1), there are six connecting rods (2) connected in a sliding manner and distributed in a rectangular array. At the top of each of the six connecting rods (2), a limiting block (3) is fixedly connected. The outer sides of the six limiting blocks (3) are all connected to the inside of the housing (1) in a sliding manner. Springs (4) are slidably connected to the outer sides of the six connecting rods (2), and the six springs (4) are respectively adapted to the six limiting blocks (3). At the top of each of the six limiting blocks (3), a rubber block (5) is fixedly connected. The tops of the six rubber blocks (5) are all movably connected to the inside of the housing (1). At the bottom of the six connecting rods (2), a same protective plate (6) is fixedly connected. Inside the housing (1), there are two mounting plates (7) fixedly connected and distributed symmetrically left and right. The tops of the two mounting plates (7) are movably connected to a fixed cover (8). At the bottom of the fixed cover (8), there are two connecting plates (9) fixedly connected and distributed symmetrically left and right. Inside the left connecting plate (9), there are two first screws (10) threadedly connected and distributed symmetrically front and back. The outer sides of the two first screws (10) are threadedly connected to the inside of the left mounting plate (7).

2. The housing of an electric tool with a shock-absorbing function according to claim 1, characterized in that: Inside the housing (1), there are two second screws (11) threadedly connected and distributed symmetrically front and back. The outer sides of the two second screws (11) are threadedly connected to the inside of the right mounting plate (7) and the right connecting plate (9).

3. The outer shell of a power tool with a shock absorption function according to claim 1, characterized in that: At the top of the housing (1), a first cushion (12) is fixedly connected. The first cushion (12) is located between the two mounting plates (7).

4. The outer shell of a power tool with a shock-absorbing function according to claim 1, characterized in that: At the bottom of the fixed cover (8), a second cushion (13) is fixedly connected. The second cushion (13) is adapted to the two mounting plates (7).

5. A housing of a power tool with a shock-absorbing function according to claim 1, characterized in that: On the right side of the housing (1), a first handle (14) is fixedly connected. At the top of the housing (1), a second handle (15) is fixedly connected.

6. The housing of a power tool with a shock-absorbing function according to claim 1, characterized in that: At the bottom of the protective plate (6), an air cushion (16) is fixedly arranged. The area of the air cushion (16) is larger than the area of the protective plate (6).