Multifunctional sleeve hammer
By designing a multi-function sleeve hammer, including an adjustable hammer handle, hitting block and annular blade, sleeve and telescopic handle structure, foldable base rod and positioning rod, the existing hammer cannot pull out the nails that are completely nailed, and the lack of torque is insufficient, achieving the efficient pulling, positioning and nailing of the nails into harder materials.
Patent Information
- Application Number
- CN202421877650.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing hammer function is relatively simple, and the nails that are completely nailed into the wood cannot be pulled out, the nail positions cannot be positioned, and the torque is insufficient, resulting in the harder material being unable to be nailed into.
A multi-functional sleeve hammer is designed, including an adjustable hammer handle, a hitting block and annular blade, a sleeve and a telescopic handle structure, a foldable base rod and a positioning rod. Through the combination of these structures, the functions of pulling out, positioning and nailing the nail into a harder material are realized.
By adding the structure of the hitting block and annular blade, the nails that are completely nailed can be effectively pulled out; by adjusting the length of the hammer handle, the torque is increased, and harder materials can be nailed into it; by combining the base rod and the positioning rod, the precise position of the nail is achieved, and the operation efficiency and accuracy are improved.
Smart Images
Figure CN222857904U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hammers, in particular to a multifunctional sleeve hammer. Background Art
[0002] A hammer is a tool used to strike an object to move or deform it. It is most commonly used to hammer in nails, straighten or knock objects apart. Hammers come in a variety of forms, the most common of which is a handle and a top. One side of the top is flat for striking, while the other side can be like a ram's horn or a wedge, which is used to pull out nails;
[0003] However, when the nail enters the wood deeply, so that the entire nail head is inside the wood, only one end of the horn cannot be used to pull the nail out. The wood around the nail needs to be dug out first, and then lifted out through the horn end. The operation is more troublesome, and the existing hammer has a single function. When the position of the nail needs to be determined, a ruler needs to be used in advance to locate it, which is time-consuming. In addition, the length of the existing hammer handle is fixed. When nailing harder materials, the hammer handle is often too short to exert force and the nail cannot be driven into the material. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the existing hammer has few functions, cannot pull out the nails that are completely nailed into the wood, cannot locate the position of the nails, and cannot nail into harder materials due to insufficient torque.
[0005] To solve the above problems, the technical solution adopted by the utility model is a multifunctional sleeve hammer, including a hammer head, an adjustable hammer handle is provided on the lower side of the hammer head, the adjustable hammer handle includes a telescopic handle fixed on the lower side of the hammer head, a sleeve is slidably provided on the outer side of the telescopic handle, an adjusting knob is provided on the inner side of the bottom end of the sleeve for limited rotation, an adjusting screw is fixed on the upper side of the adjusting knob, a threaded hole threadedly connected with the adjusting screw is provided on the lower side of the telescopic handle, a through hole is provided inside the hammer head, a cylindrical hollow area is provided on the inner side of the through hole, a striking block is limitedly provided at one end of the through hole, a hammer rod is slidably provided at the other end of the through hole, one end of the hammer rod is located in the cylindrical hollow area and a hammer head is fixed thereon, a compression spring is sandwiched between the hammer head and the cylindrical hollow area, a base rod is rotatably provided on the upper side of the hammer head, a positioning rod is rotatably provided on one side of the sleeve, and a positioning cone is fixed at one end of the positioning rod.
[0006] As a further solution of the utility model: a nail pulling end is fixed on one side of the hammer head for pulling out the nails.
[0007] As a further solution of the utility model: a plurality of limit grooves are provided on the outer side of the telescopic handle, and a positioning rail is fixed on the inner side of the sleeve at the limit grooves to prevent the telescopic handle from rotating.
[0008] As a further solution of the utility model: an annular blade is fixed at one end of the striking block for cutting an annular groove around the nail.
[0009] As a further solution of the utility model: a scale is engraved on the side of the telescopic handle, so as to determine the distance between the base rod and the positioning rod.
[0010] As a further solution of the utility model: a ball head handle is fixed to the other end of the hammer rod to facilitate pulling the hammer rod.
[0011] Compared with the prior art, the utility model has the following advantages: the utility model adds a striking block structure, a ring blade is fixed on one side of the striking block, and a hammer head strikes the ring blade to form a ring groove around the nail, so that the nail can be lifted out by using the nail pulling end;
[0012] The sleeve and telescopic handle structure are added, and the telescopic handle can be extended and retracted by adjusting the knob to adjust the length of the adjustable hammer handle. After the length is increased, it can be more convenient to drive nails into harder materials;
[0013] A foldable base rod and a positioning rod are added, and scales are engraved on the side of the telescopic handle. After adjusting the length, the position of the nail can be determined by the base rod and the positioning rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 The utility model is a three-dimensional diagram of the overall structure of a multifunctional sleeve hammer.
[0016] Figure 2 This is a partial structural section of a multifunctional sleeve hammer of the utility model. Figure 1 .
[0017] Figure 3 This is a partial structural section of a multifunctional sleeve hammer of the utility model. Figure 2 .
[0018] Figure 4 This is an enlarged view of the structure of part A in a multifunctional sleeve hammer of the utility model.
[0019] In the attached figure:
[0020] 1. Hammer head; 2. Telescopic handle; 3. Sleeve; 4. Adjustment knob; 5. Adjustment screw; 6. Striking block; 7. Hammering rod; 8. Compression spring; 9. Base rod; 10. Positioning rod; 1.1. Through hole; 1.2. Cylindrical hollow area; 1.3. Nail pulling end; 2.1. Threaded hole; 2.2. Limiting groove; 3.1. Positioning rail; 6.1. Annular blade; 7.1. Hammer head. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model provides a technical solution to solve the existing problems raised in the background technology.
[0023] In combination with attachments 1 and 2, it can be known that the device includes a hammer head 1, an adjustable hammer handle is provided at the lower side of the hammer head 1, and the adjustable hammer handle includes a telescopic handle 2 fixed at the lower side of the hammer head 1, a sleeve 3 is slidably provided on the outer side of the telescopic handle 2, and an adjusting knob 4 is provided on the inner side of the bottom end of the sleeve 3 for limited rotation, a base rod 9 is rotatably provided on the upper side of the hammer head 1, and a positioning rod 10 is rotatably provided on one side of the sleeve 3, and a positioning cone is fixed at one end of the positioning rod 10; a nail pulling end 1.3 is fixed on one side of the hammer head 1 for pulling out nails; a plurality of limiting grooves 2.2 are provided on the outer side of the telescopic handle 2, and a positioning rail 3.1 is fixed on the inner side of the sleeve 3 at the limiting groove 2.2 to prevent the telescopic handle 2 from rotating; a scale is engraved on the side of the telescopic handle 2 to determine the distance between the base rod 9 and the positioning rod 10;
[0024] Combined with Figure 2-4 It can be seen that an adjusting screw 5 is fixed on the upper side of the adjusting knob 4, a threaded hole 2.1 threadedly connected to the adjusting screw 5 is provided on the lower side of the telescopic handle 2, a through hole 1.1 is provided inside the hammer head 1, a cylindrical hollow area 1.2 is provided inside the through hole 1.1, a striking block 6 is provided at one end of the through hole 1.1, a hammer rod 7 is slidably provided at the other end of the through hole 1.1, one end of the hammer rod 7 is located in the cylindrical hollow area 1.2 and a hammer head 7.1 is fixed therein, a compression spring 8 is clamped between the hammer head 7.1 and the cylindrical hollow area 1.2, an annular blade 6.1 is fixed at one end of the striking block 6 for opening a ring groove around the nail; a ball head handle is fixed at the other end of the hammer rod 7 for easy pulling of the hammer rod 7.
[0025] The working principle of the present application is as follows: when it is necessary to pull out a nail, the annular blade 6.1 can be placed around the outside of the nail head, and then the ball head handle is pulled by hand to drive the hammer rod 7 and the hammer head 7.1 to move, and at the same time, the compression spring 8 will be squeezed, and then the ball head handle is released, and the hammer head 7.1 will hit the striking block 6 under the reverse thrust of the compression spring 8, and then the annular blade 6.1 will open an annular groove on the material around the outside of the nail head, and then the nail head is dug out through the nail pulling end 1.3, so as to facilitate the nail to be lifted out;
[0026] When it is necessary to position the nail, the adjusting knob 4 can be rotated to drive the adjusting screw rod 5 to rotate. The rotation of the adjusting screw rod 5 will drive the telescopic handle 2 to move. The distance can be judged according to the scale on the side of the telescopic handle 2, and then the base rod 9 and the positioning rod 10 are opened respectively. Then, the hammer head 1 is held by hand to position the base rod 9 to one point, and then the positioning rod 10 can be used to position another point. Then, the positioning cone is used to poke and mark the point to locate the position of the nail. When the nail needs to be driven into a harder material, the telescopic rod 2 can be extended to increase the torque to facilitate driving the nail into the material.
[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A multifunctional sleeve hammer, comprising a hammer head (1), characterized in that: An adjustable hammer handle is provided at the lower side of the hammer head (1), and the adjustable hammer handle comprises a telescopic handle (2) fixed at the lower side of the hammer head (1), a sleeve (3) is slidably provided at the outer side of the telescopic handle (2), an adjusting knob (4) is provided at the inner side of the bottom end of the sleeve (3) for limited rotation, an adjusting screw rod (5) is fixed at the upper side of the adjusting knob (4), a threaded hole (2.1) threadedly connected to the adjusting screw rod (5) is provided at the lower side of the telescopic handle (2), a through hole (1.1) is provided inside the hammer head (1), and a cylindrical center hole (2.1) is provided inside the through hole (1.1). A hollow area (1.2) is formed in the through hole (1.1), a striking block (6) is provided at one end of the through hole (1.1), a hammer rod (7) is slidably provided at the other end of the through hole (1.1), one end of the hammer rod (7) is located in the cylindrical hollow area (1.2) and a hammer head (7.1) is fixed thereto, a compression spring (8) is sandwiched between the hammer head (7.1) and the cylindrical hollow area (1.2), a base rod (9) is rotatably provided on the upper side of the hammer head (1), a positioning rod (10) is rotatably provided on one side of the sleeve (3), and a positioning cone is fixed at one end of the positioning rod (10).
2. A multifunctional sleeve (3) hammer according to claim 1, characterized in that: A nail pulling end (1.3) is fixed to one side of the hammer head (1).
3. A multifunctional sleeve (3) hammer according to claim 1, characterized in that: The outer side of the telescopic handle (2) is provided with a plurality of limit grooves (2.2), and the inner side of the sleeve (3) is fixed with a positioning rail (3.1) at the limit grooves (2.2).
4. A multifunctional sleeve (3) hammer according to claim 1, characterized in that: An annular blade (6.1) is fixed to one end of the striking block (6).
5. A multifunctional sleeve (3) hammer according to claim 1, characterized in that: The side surface of the telescopic handle (2) is engraved with scales.
6. A multifunctional sleeve (3) hammer according to claim 1, characterized in that: A ball handle is fixed to the other end of the hammer rod (7).