Plate splicing knocking hammer
By introducing a curved guide plate and a limiting roller into the sheet metal splicing hammer, the problem of insufficient precision of existing rubber hammers is solved, achieving sheet metal splicing with less damage and higher precision.
Patent Information
- Application Number
- CN202423038442.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing rubber mallets lack precision when splicing sheet metal, easily damaging the edges of the sheet metal.
A hammer for splicing sheet metal was designed, comprising a U-shaped clip for the sheet metal and a hammer handle. The hammer handle is guided by a curved guide plate and equipped with a limiting roller and a rubber sleeve to improve the accuracy of hammering.
It enhances the accuracy of hammering, reduces damage to the board material, and improves its practicality.
Smart Images

Figure CN223466268U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window production field, more specifically, relate to a plate splicing knocking hammer. BACKGROUND
[0002] Door and window plate splicing is a key link in the door and window manufacturing process, which directly affects the quality, appearance and performance of the door and window. Commonly used plate materials for doors and windows include solid wood plates, artificial plates (such as plywood, fiberboard, and particle board), etc. The door and window connecting structure is usually a mortise and tenon structure. After splicing, a rubber hammer is used to hit the top of the plate to make the plates splice tightly. When the rubber hammer is used, due to insufficient precision, it is easy to hit the edge of the plate, which can damage the plate and cause damage due to misalignment. Therefore, the structure of the rubber hammer needs to be improved to improve the precision of the hammering. SUMMARY
[0003] In view of the problems in the prior art, the utility model aims to provide a plate splicing knocking hammer which has less damage to the plate, high hammering precision, and strong practicality.
[0004] To solve the above problems, the utility model adopts the following technical scheme.
[0005] A plate splicing knocking hammer includes a plate U-shaped buckle and a hammer handle. A curved guide plate is welded on one side of the top end of the plate U-shaped buckle. A guide window is formed in the inside of the curved guide plate. One end of the hammer handle penetrates the guide window. Limiting rollers are installed on the front and back sides of the guide window corresponding to the guide window after the hammer handle penetrates the guide window. The limiting rollers and the hammer handle are connected through a rotating shaft.
[0006] Further, a sleeve type handle is movably nested on the outside of the hammer handle. Handle limiting nails are embedded on one side of the hammer handle. Two handle limiting nails are provided, and the handle limiting nails and the hammer handle are connected through screw threads. The sleeve type handle is movably nested between the two handle limiting nails.
[0007] Further, a rubber pad is fixedly bonded on the inside of the plate U-shaped buckle. A buckle stabilizing handle is welded on one side of the plate U-shaped buckle.
[0008] Further, a hammer head is fixed on one end of the hammer handle. A rubber sleeve is wrapped on the outside of the hammer head.
[0009] Further, the limiting rollers roll on the surface of the curved guide plate.
[0010] Compared with the prior art, the utility model has the following advantages:
[0011] The plate U-shaped buckle is additionally provided with a curved guide plate for guiding the hammer handle at the top end of one side of the plate U-shaped buckle, the curved guide plate makes the lifting and falling of the hammer handle along the curved guide plate, and finally the hammer head strikes the upper surface of the plate U-shaped buckle, the hammering force is transmitted to the plate through the plate U-shaped buckle, the plate is hammered and connected together, the damage to the plate is smaller, the hammering precision is high, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0013] Figure 2 It is a three-dimensional structure schematic diagram of the plate U-shaped buckle of the utility model;
[0014] Figure 3 It is a three-dimensional structure schematic diagram of the hammer handle of the utility model;
[0015] Figure 4 It is a side view structure schematic diagram of the utility model in use, when the hammer head is lifted;
[0016] Figure 5 It is a side view structure schematic diagram of the utility model in use, when the hammer head falls.
[0017] Explanation of reference numerals in the drawing:
[0018] 101, plate U-shaped buckle; 111, rubber pad; 112, buckle stabilizing handle; 102, curved guide plate; 121, guide window; 103, hammer handle; 131, hammer head; 132, limiting roller; 133, handle limiting nail; 104, sleeve type handle; 105, plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0020] Please refer to Figures 1-5The utility model provides a plate splicing knocking hammer, including plate U type buckle 101 and hammer handle 103, the top end one side of plate U type buckle 101 is welded with curved guide plate 102, the inside of curved guide plate 102 is provided with guide window 121, and one end of hammer handle 103 penetrates guide window 121, and the front and rear sides of hammer handle 103 correspond with guide window 121 after penetrating guide window 121 are equipped with limiting roller 132, and limiting roller 132 and hammer handle 103 are movably connected through pivot, so that the lifting and falling of hammer handle 103 are along curved guide plate 102, improve the precision of hammer head 131 hammering.
[0021] Refer to Figures 1-5 The outer side of hammer handle 103 movably nests sleeve type handle 104, and one side of hammer handle 103 is embedded with handle limiting nail 133, handle limiting nail 133 is provided with two, and handle limiting nail 133 and hammer handle 103 are connected through screw thread, and sleeve type handle 104 movably nests between two handle limiting nails 133, so that when lifting hammer handle 103, sleeve type handle 104 can slide to the upper part of hammer handle 103, and when falling hammer handle 103, sleeve type handle 104 can slide to the bottom of hammer handle 103, which is more convenient to operate.
[0022] Refer to Figures 1-5 The inner side of plate U type buckle 101 is adhesively fixed with rubber pad 111, which can better protect the contact part of plate 105, and one side of plate U type buckle 101 is welded with buckle stabilizing handle 112, which facilitates pressing plate U type buckle 101 through buckle stabilizing handle 112.
[0023] Refer to Figures 1-5 One end of hammer handle 103 is fixed with hammer head 131, and the outer side of hammer head 131 is wrapped with rubber sleeve, which can reduce noise.
[0024] Refer to Figures 1-5 Limiting roller 132 rolls on the surface of curved guide plate 102, which makes the lifting and falling of hammer handle 103 more smooth.
[0025] In use: refer to Figure 4 First, the plate 105 is spliced at the head and tail, and the mortise and tenon structure of plate 105 is pressed, then plate U type buckle 101 is buckled at the top end of the uppermost plate 105, refer to Figure 4 And Figure 5 One hand holds buckle stabilizing handle 112 and presses buckle stabilizing handle 112, so that plate U type buckle 101 is buckled stably at the top end of plate 105, the other hand holds sleeve type handle 104 and lifts upward, then falls downward, and hammer head 131 hammers on the upper surface of plate U type buckle 101, realizing that the plate 105 is hammered and spliced tightly.
[0026] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.
Claims
1. A plate splicing hammer, comprising a plate U-shaped buckle (101) and a hammer handle (103), characterized in that: The top end side of the plate U-shaped buckle (101) is welded with a curved guide plate (102), the inside of the curved guide plate (102) is provided with a guide window (121), one end of the hammer handle (103) penetrates the guide window (121), and the limit roller (132) is installed on the front and back sides corresponding to the guide window (121) after the hammer handle (103) penetrates the guide window (121), and the limit roller (132) and the hammer handle (103) are movably connected through the rotating shaft.
2. A plate splicing rammer according to claim 1, characterized in that: The outer side of the hammer handle (103) movably nests the sleeve type handle (104), and the side of the hammer handle (103) is embedded with the handle limiting nail (133), the handle limiting nail (133) is provided with two, and the handle limiting nail (133) and the hammer handle (103) are connected through the thread screwing, and the sleeve type handle (104) movably nests between the two handle limiting nails (133).
3. A plate splicing rammer as claimed in claim 1, wherein: The inside of the plate U-shaped buckle (101) is adhesively fixed with the rubber pad (111), and the side of the plate U-shaped buckle (101) is welded with the buckle stabilizing handle (112).
4. The plate splicing rammer according to claim 1, characterized in that: One end of the hammer handle (103) is fixed with the hammer head (131), and the outer side of the hammer head (131) is wrapped with the rubber sleeve.
5. The plate splicing rammer according to claim 1, characterized in that: The limit roller (132) rolls on the surface of the curved guide plate (102).