Multifunctional hammer for building

By designing multi-function hammers for building with installation mechanisms and functional mechanisms, the problem of the existing hammer tools being unable to remove the hammer head and having a single function is solved, and the hammer head is quickly replaced and multi-functional use is achieved.

CN222791952UActive Publication Date: 2025-04-25NANTONG VOCATIONAL COLLEGE +2
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Patent Information

Application Number
CN202421647868.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-25
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing multi-function hammers for construction cannot be removed, resulting in the hammer head being unable to be replaced in time after the hammer head is damaged. At the same time, these hammers have relatively single functions and are less general-purpose.

Method used

A multi-function hammer for construction including an installation mechanism is designed. The damaged hammer head can be quickly removed through the installation mechanism, and the screwing function of different sizes of nuts is realized through the functional mechanism.

Benefits of technology

The rapid disassembly and replacement of the hammer head is realized, which improves the service life of the hammer tool, and improves the universality of the hammer tool by adding the screw nut function.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222791952U_ABST
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Abstract

The utility model discloses a multifunctional hammer for building, and relates to the technical field of building construction. The hammer comprises a hammer handle, a mounting mechanism is arranged at the lower end of the hammer handle, a functional mechanism is arranged in the hammer handle, the mounting mechanism comprises a mounting plate, a plurality of limiting rods are fixedly arranged at the lower end of the mounting plate, a limiting column is fixedly arranged at the lower end of the mounting plate, and a mounting bolt is inserted into the lower end of the limiting column in a threaded mode. A rubber hammer is arranged at the lower end of the mounting plate, a plurality of limiting clamping grooves used in cooperation with the limiting rods are formed in the upper end of the rubber hammer, and limiting grooves used in cooperation with the limiting columns are formed in the upper end of the rubber hammer. According to the multifunctional hammer for the building, the purpose that the hammer head can be detached and replaced is achieved, nuts of different sizes can be screwed through the functional mechanism, and therefore the purpose that the multifunctional hammer for the building has the nut screwing function is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of building construction, and in particular to a multifunctional hammer for construction. Background Art

[0002] A construction hammer is a specific type of hand tool that is mainly used in construction and decoration related fields. It can knock and hit building materials such as stones, bricks and wood to help workers connect these materials together. For example, during bricklaying, workers need to use a construction hammer to hit the bricks to ensure that the gaps between them are even and firm.

[0003] After checking the announcement number: CN203993801U, a multifunctional hammer is disclosed. This technology discloses "including a hammer body and a first hammer handle, the hammer body and the first hammer handle are fixedly connected, the hammer body has two striking surfaces, one of which is provided with an internal thread, the multifunctional hammer also includes a nail removing device, the said device is in the shape of a ram's horn, a threaded rod is provided at the bottom end to be matched with the internal thread of the hammer body, the first hammer handle is also connected to the second hammer handle, one end of the second hammer handle is provided with a threaded rod to be matched with the internal thread of one end of the first hammer handle, and the other end is provided with an internal thread, etc., which has the technical effects of being able to adjust the length of the hammer handle, conveniently changing the torque of the hammer body, and being provided with a detachable nail removing device, which can be removed when the nail removing device is not needed, convenient to use, and preventing the wrong operation of the nail remover, etc.";

[0004] With respect to the above-mentioned related technologies, the inventors believe that when the prior art multifunctional construction hammers are used in construction, most of the multifunctional construction hammers cannot have their hammer heads disassembled, resulting in the hammer heads of the multifunctional construction hammers being unable to be replaced in time after being damaged. Moreover, when the prior art multifunctional construction hammers are used in construction, most of the multifunctional construction hammers do not have other functions, resulting in the low versatility of the multifunctional construction hammers. Utility Model Content

[0005] The purpose of the present application is to provide a multifunctional hammer for construction, so as to improve the problem that most multifunctional hammers for construction cannot disassemble the hammer head and most multifunctional hammers for construction do not have other functions.

[0006] The multifunctional hammer for construction provided in this application adopts the following technical solution:

[0007] A multifunctional hammer for construction comprises a hammer handle, a mounting mechanism is provided at the lower end of the hammer handle, a functional mechanism is provided inside the hammer handle, the mounting mechanism comprises a mounting plate, a plurality of limit rods are fixedly provided at the lower end of the mounting plate, a limit column is fixedly provided at the lower end of the mounting plate, a mounting bolt is threadedly inserted at the lower end of the limit column, a rubber hammer is provided at the lower end of the mounting plate, a plurality of limit slots respectively used in conjunction with the plurality of limit rods are provided at the upper end of the rubber hammer, and a limit slot used in conjunction with the limit column is provided at the upper end of the rubber hammer.

[0008] By adopting the above technical solution and the installation mechanism, when the multifunctional construction hammer is used in construction, the damaged hammer head can be quickly disassembled and then replaced in time, thereby achieving the purpose of disassembling and replacing the hammer head of the multifunctional construction hammer.

[0009] Optionally, the functional mechanism includes a sliding plate, the upper and lower ends of the sliding plate are fixedly provided with sliding card plates, one side of the sliding plate is provided with a plurality of functional grooves, one side of the hammer handle is provided with a sliding groove used in conjunction with the sliding plate, the upper and lower ends of the hammer handle are provided with sliding card slots used in conjunction with the sliding card plate, one side of the hammer handle is provided with a clamping plate, and the upper inner wall and the lower inner wall of the clamping plate are fixedly provided with clamping balls.

[0010] By adopting the above technical solution and through the functional mechanism, when the multifunctional construction hammer is used in construction, the functional plate inside the hammer body can be slid out, and nuts of different sizes can be screwed, thereby achieving the purpose of the multifunctional construction hammer having the function of screwing nuts.

[0011] Optionally, wooden handles are provided on both sides of the hammer handle, and three fixing holes for use with the hammer handles are opened on one side of the two wooden handles.

[0012] By adopting the above technical solution, the contact area between the wooden handle and the palm can be increased, and the wooden handle can be fixed through the fixing hole.

[0013] Optionally, the lower end of the hammer handle and the upper end of the mounting plate are both provided with a plurality of mounting holes for use with each other.

[0014] By adopting the above technical solution, the hammer handle and the mounting plate can be fixed through the mounting hole.

[0015] Optionally, four limit rods are provided, and the four limit rods are distributed in a rectangular array at the lower end of the mounting plate.

[0016] By adopting the above technical solution, the limiting rods are distributed in a rectangular array, which can effectively improve the stability of the rubber hammer.

[0017] Optionally, a mounting groove for use with a mounting bolt is provided at the lower end of the rubber hammer.

[0018] By adopting the above technical solution, the mounting bolts can fix the rubber hammer and the limiting column in the mounting groove.

[0019] Optionally, both the upper end and the lower end of the hammer handle are provided with engagement grooves respectively used in cooperation with two engagement balls.

[0020] By adopting the above technical solution, the engaging plate can be limited in position in the engaging groove through the engaging ball.

[0021] Optionally, the clamping plate is made of soft material.

[0022] By adopting the above technical solution, the clamping plate can be bent to a certain extent.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The utility model uses the installation mechanism to quickly dismantle the damaged hammer head when the multifunctional hammer for construction is used in construction, and then replace it in time, thereby achieving the purpose of dismantling and replacing the hammer head of the multifunctional hammer for construction;

[0025] 2. The utility model uses a functional mechanism, when the multifunctional construction hammer is used in construction, the functional plate inside the hammer body can be slid out, and then nuts of different sizes can be screwed, thereby achieving the purpose of the multifunctional construction hammer having the function of screwing nuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model.

[0027] Figure 2 It is a schematic cross-sectional view of the installation mechanism structure of the utility model.

[0028] Figure 3 It is a schematic diagram of the functional mechanism structure of the utility model.

[0029] In the figure, 1, hammer handle; 2, mounting mechanism; 3, functional mechanism; 4, wooden handle; 5, fixing hole; 20, mounting plate; 21, limiting rod; 22, limiting column; 23, limiting slot; 24, mounting slot; 25, rubber hammer; 26, limiting slot; 27, mounting bolt; 28, mounting hole; 31, sliding slot; 32, sliding card plate; 33, engaging slot; 34, sliding plate; 35, functional slot; 36, engaging plate; 37, engaging ball; 38, sliding slot. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-Attached Figure 3 , further details of this application are given.

[0031] Example

[0032] A multifunctional hammer for construction, referring to Figure 1 and Figure 2 , including a hammer handle 1, a mounting mechanism 2, and a functional mechanism 3. The lower end of the hammer handle 1 is provided with the mounting mechanism 2, and the mounting mechanism 2 can disassemble and install the hammer head. The inside of the hammer handle 1 is provided with the functional mechanism 3, and the functional mechanism 3 can make the hammer handle 1 have other functions.

[0033] Reference Figure 2 The mounting mechanism 2 includes a mounting plate 20, a limiting rod 21, a limiting column 22, a mounting bolt 27, a rubber hammer 25, a limiting card slot 23, and a limiting slot 26. A plurality of limiting rods 21 are fixed to the lower end of the mounting plate 20 by welding, a limiting column 22 is welded and fixed to the lower end of the mounting plate 20, a mounting bolt 27 is inserted and installed at the lower end of the limiting column 22, a rubber hammer 25 is provided and installed at the lower end of the mounting plate 20, the rubber hammer 25 can avoid scratching the object, a plurality of limiting card slots 23 are opened at the upper end of the rubber hammer 25, a limiting slot 26 is opened at the upper end of the rubber hammer 25, the limiting card slot 23 and the limiting slot 26 can be limited with the limiting rod 21 and the limiting column 22 respectively.

[0034] Reference Figure 2 Wooden handles 4 are provided on both sides of the hammer handle 1, and three fixing holes 5 are opened on one side of the two wooden handles 4. The wooden handles 4 can increase the contact area with the palm, and the wooden handles 4 can be fixed through the fixing holes 5. The lower end of the hammer handle 1 and the upper end of the mounting plate 20 are opened with multiple mounting holes 28, so that the hammer handle 1 and the mounting plate 20 can be fixed through the mounting holes 28.

[0035] Reference Figure 2 Four limiting rods 21 are provided, and the limiting rods 21 are distributed in a rectangular array, which can effectively improve the stability of the rubber hammer 25.

[0036] Reference Figure 2 A mounting groove 24 is formed at the lower end of the rubber hammer 25 , so that a mounting bolt 27 can fix the rubber hammer 25 and the limiting column 22 in the mounting groove 24 .

[0037] Reference Figure 3The functional mechanism 3 includes a sliding plate 34, a sliding card plate 32, a functional groove 35, a sliding groove 38, a sliding card slot 31, a locking plate 36, and a locking ball 37. The sliding card plate 32 is fixedly provided at the upper and lower ends of the sliding plate 34. A plurality of functional grooves 35 are provided on one side of the sliding plate 34. The plurality of functional grooves 35 have different inner diameters and are used to screw nuts of different sizes. A sliding groove 38 is provided on one side of the hammer handle 1. A sliding card slot 31 is provided on the upper and lower ends of the hammer handle 1. The sliding plate 34 and the sliding card plate 32 can be slidably limited by the sliding groove 38 and the sliding card slot 31 respectively. A locking plate 36 is provided on one side of the hammer handle 1. The upper inner wall and the lower inner wall of the locking plate 36 are both welded and fixed with locking balls 37.

[0038] Reference Figure 3 The upper and lower ends of the hammer handle 1 are both provided with engaging grooves 33 , so that the engaging plate 36 can be limited in the engaging grooves 33 through the engaging balls 37 .

[0039] Reference Figure 3 The clamping plate 36 is made of a soft material, so that the clamping plate 36 can be bent to a certain extent.

[0040] The implementation principle of the embodiment of the present application is as follows: through the installation mechanism 2, when the hammer head needs to be disassembled, the installation bolt 27 at the lower end of the limit column 22 is taken out from the installation groove 24, and then the rubber hammer 25 is separated from the installation plate 20, so that the limit column 22 can be separated from the limit groove 26, and the limit rod 21 is also separated from the limit slot 23, so that the rubber hammer 25 can be replaced, and the installation plate 20 can be fixed or disassembled with the hammer handle 1 through the installation hole 28, and the hammer handle 1 can increase the contact area with the palm through the wooden handle 4, and the wooden handle 4 can be fixed through the fixing hole 5, so as to achieve the purpose of the multifunctional construction hammer being able to disassemble and replace the hammer head;

[0041] Through the functional mechanism 3, the engaging plate 36 on one side of the hammer handle 1 is removed, so that the engaging ball 37 can be separated from the engaging groove 33, and then the sliding card plate 32 in the sliding card groove 31 is slid, so that the sliding card plate 32 can drive the sliding plate 34 to slide in the sliding groove 38, so that the functional groove 35 can be exposed. The functional groove 35 has different inner diameters and is used to screw nuts of different sizes, thereby achieving the purpose of the multifunctional construction hammer having the function of screwing nuts.

[0042] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A multifunctional hammer for construction, comprising a hammer handle (1), characterized in that: The lower end of the hammer handle (1) is provided with a mounting mechanism (2), and the interior of the hammer handle (1) is provided with a functional mechanism (3); The mounting mechanism (2) comprises a mounting plate (20), a plurality of limit rods (21) being fixedly provided at the lower end of the mounting plate (20), a limit column (22) being fixedly provided at the lower end of the mounting plate (20), a mounting bolt (27) being threadedly inserted at the lower end of the limit column (22), a rubber hammer (25) being provided at the lower end of the mounting plate (20), a plurality of limit slots (23) being respectively used in conjunction with the plurality of limit rods (21) being provided at the upper end of the rubber hammer (25), and a limit slot (26) being used in conjunction with the limit column (22) being provided at the upper end of the rubber hammer (25).

2. A multifunctional hammer for construction according to claim 1, characterized in that: The functional mechanism (3) comprises a sliding plate (34), the upper and lower ends of which are fixedly provided with sliding clamping plates (32), one side of which is provided with a plurality of functional grooves (35), one side of which is provided with a sliding groove (38) for use in conjunction with the sliding plate (34), the upper and lower ends of which are provided with sliding clamping grooves (31) for use in conjunction with the sliding clamping plates (32), one side of which is provided with a clamping plate (36), and the upper inner wall and the lower inner wall of which are fixedly provided with clamping balls (37).

3. A multifunctional hammer for construction according to claim 1, characterized in that: Wooden handles (4) are provided on both sides of the hammer handle (1), and three fixing holes (5) for use with the hammer handle (1) are provided on one side of the two wooden handles (4).

4. A multifunctional hammer for construction according to claim 1, characterized in that: The lower end of the hammer handle (1) and the upper end of the mounting plate (20) are both provided with a plurality of mounting holes (28) for use in conjunction with each other.

5. A multifunctional hammer for construction according to claim 1, characterized in that: Four limiting rods (21) are provided, and the four limiting rods (21) are distributed at the lower end of the mounting plate (20) in a rectangular array.

6. A multifunctional hammer for construction according to claim 1, characterized in that: The lower end of the rubber hammer (25) is provided with a mounting groove (24) for use with a mounting bolt (27).

7. A multifunctional hammer for construction according to claim 1, characterized in that: The upper end and the lower end of the hammer handle (1) are both provided with engaging grooves (33) respectively matched with two engaging balls (37).

8. A multifunctional hammer for construction according to claim 2, characterized in that: The clamping plate (36) is made of soft material.

Citation Information

Patent Citations

  • Multifunctional hammer

    CN203993801U