A stand for a hand-held nail gun fastening tool

By designing notches and an integral buffer block protective sleeve on the bracket of the handheld nail fastening tool, and combining the fixing method of the firing pin guide rail and the positioning hole, the problems of insufficient bracket strength and buffer block protection are solved, achieving improvements in high strength, reliability and economy.

CN224295793UActive Publication Date: 2026-05-29NANTONG SHANGWEI ELECTROMECHANICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG SHANGWEI ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-29

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Abstract

The utility model discloses a support of handheld shot -nail fastening tool, including with the support disc of cylinder connection, be equipped with the notch of exhaust hole on support disc.
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Description

Technical Field

[0001] This utility model relates to a bracket for a handheld nail fastening tool. Background Technology

[0002] The bracket is a component that connects the cylinder and the nailing mechanism. Currently, brackets on the market have the following problems:

[0003] 1. The exhaust port is designed with several rectangular holes directly on the support disc, which significantly reduces the strength of the support and makes it prone to breakage.

[0004] 2. Adding a perforated annular sleeve between the bracket and the cylinder to protect the buffer block is problematic. When the buffer block deforms under stress, the holes in the annular sleeve can easily cut it. Furthermore, adding the perforated annular sleeve increases the product's manufacturing and assembly costs. Utility Model Content

[0005] The purpose of this utility model is to provide a bracket for a handheld nail fastening tool with sufficient strength and reliable operation.

[0006] The technical solution of this utility model is:

[0007] A bracket for a handheld nail fastening tool, characterized in that it includes a bracket disc connected to a cylinder, and the bracket disc has a notch as an exhaust port.

[0008] There are four notches, evenly distributed along the circumference of the support disc.

[0009] The inside of the support disc is connected to the buffer block protective sleeve, which is an integral structure set outside the buffer block limiting rib.

[0010] The system includes a firing pin guide rail, which is positioned by the center positioning hole of the bracket and the center positioning boss of the firing pin guide rail, and by the positioning countersunk hole of the bracket and the positioning boss of the firing pin guide rail. The firing pin guide rail is fixed to the bracket by screws through the screw holes of the bracket, providing guidance for the firing pin during firing.

[0011] This invention features four notches on the support disc as vents, ensuring sufficient strength for the support. A continuous protective sleeve around the buffer block's limiting ribs effectively protects the buffer block when it deforms under stress. Furthermore, a firing pin guide rail provides better guidance for the firing pin during firing. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of a structure according to an embodiment of the present invention.

[0014] Figure 2 This is a schematic diagram of the diagram's decomposition.

[0015] Figure 3 This is a cross-sectional view of the bracket of this utility model.

[0016] Figure 4 , Figure 5 These are schematic diagrams of the bracket from different perspectives. Detailed Implementation

[0017] A bracket 1 for a handheld nail fastening tool includes a bracket disc 2-6 connected to a cylinder 1. Four or more notches are designed on the bracket disc 2-6, evenly distributed along the circumference of the bracket disc, as exhaust ports 2-1. The inside of the notches is connected to a buffer block protective sleeve 2-2 to ensure sufficient strength of the bracket.

[0018] A continuous protective sleeve 2-2 is designed around the buffer block limiting rib 2-7, which effectively protects the buffer block 4 when it deforms under stress. This eliminates the need for the perforated ring sleeve found in commercial products, making it both reliable and economical.

[0019] The firing pin guide rail 5 is designed so that it is positioned by the center positioning hole 2-3 of the bracket 2 and the center positioning boss 5-1 of the firing pin guide rail 5. The two positioning countersunk holes 2-5 of the bracket 2 are also positioned by the positioning boss 5-2 of the firing pin guide rail 5. Three screws 6 are used to fix the firing pin guide rail 5 to the bracket 2 through the bracket screw holes 2-4, thus providing better guidance for the firing pin 3 during firing. The figure also shows the firing pin piston 3-1.

Claims

1. A support for a handheld nail fastening tool, characterized in that: It includes a support disc connected to the cylinder, and the support disc has a notch as an exhaust port; there are four notches, which are evenly distributed along the circumference of the support disc; the inside of the support disc is connected to a buffer block protective sleeve, and the buffer block protective sleeve is an integral structure set outside the buffer block limiting rib.

2. The bracket for a handheld nail fastening tool according to claim 1, characterized in that: The system includes a firing pin guide rail, which is positioned by the center positioning hole of the bracket and the center positioning boss of the firing pin guide rail, and by the positioning countersunk hole of the bracket and the positioning boss of the firing pin guide rail. The firing pin guide rail is fixed to the bracket by screws through the screw holes of the bracket, providing guidance for the firing pin during firing.