CN218856867U

CN218856867U - Adjustable safety device for nailing gun

Info

Publication number: CN218856867U
Application number: CN202223040086.XU
Authority: CN
Inventors: 张华定
Original assignee: Taizhou Dingba Power Tools Co ltd
Current assignee: Taizhou Dingba Power Tools Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-14
Anticipated expiration: 2032-11-15

Abstract

The utility model provides an adjustable safeties of nailing gun, relates to nailing gun technical field, and how to reduce the risk that leads to the safeties to become invalid because external disturbance is mainly solved. The nail box comprises a body and a nail box positioned on one side of the body, the nail box is connected with the body through a nail outlet nozzle, a safety rod is arranged below the nail outlet nozzle, the body comprises an adjustable trigger mechanism electrically connected with a controller and an optical sensor positioned above the nail outlet nozzle, the safety rod can be connected with a micro switch on the adjustable trigger mechanism through a connecting piece, the safety rod comprises a trigger block and a guide part arranged on the trigger block, the safety rod is connected with the nail outlet nozzle in a sliding mode through the guide part, the safety rod is fixedly connected with the connecting piece through a limiting part capable of moving back and forth, and the limiting part is matched with a limiting groove in the nail outlet nozzle. Through with the bumper with removable nail mouth sliding connection to set up it in body one side, thereby reduced because dismantle repeatedly and optical sensor is sheltered from and leads to the risk that the safeties became invalid.

Description

Adjustable safety device of nailing gun

Technical Field

The utility model belongs to the technical field of the nailing gun, in particular to adjustable safeties of nailing gun

Background

The small power tool is convenient to carry and use, so that the small power tool becomes an indispensable tool in the building decoration process, whether the small power tool is safe or not in the using process is also a concern of people, therefore, in order to avoid accidental triggering of the nailing gun in the using process and accidental injury to people or objects, a triggering safety device is generally required to be arranged on the nailing gun to protect the use safety of users, a pneumatic safety device gas circuit structure is adopted in the prior art, the jacking device is linked with the starting safety device through a driving device to play a role in protecting the users, but the size and the occupied space are overlarge, so that the size and the weight of the whole nailing gun are increased.

For solving above-mentioned problem, provide a safety arrangement of nailing gun among the prior art, wherein include the controller, firing pin and infrared distance meter, wherein infrared distance meter installation and casing top, through judging whether the place ahead has the entity, and whether the distance is the nailing distance, thereby judge whether to carry out, nevertheless because infrared distance meter is through being connected with the controller electricity, and the response accords with the percussion condition, in the use, if the infrared distance meter takes place to damage or shelters from by certain entity, then can lead to this safety arrangement's inefficacy, thereby influence the safe handling of nailing gun, and after establishing removable backplate with, can shelter from infrared distance meter and lead to inefficacy because the handle on the removable backplate.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided an adjustable safeties of nailing gun, the utility model aims to solve the technical problem that: how to reduce the risk of the safety device failing due to external interference.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an adjustable safety device of nailing gun, includes the body and is located the nail casket of body one side, the nail casket links to each other through going out the nail mouth with the body, it is equipped with the bumper bar to go out nail mouth below, the body includes the adjustable trigger mechanism that the electricity is connected with the controller and is located the optical sensor who goes out nail mouth top, the bumper bar can be connected with the micro-gap switch on the adjustable trigger mechanism through the connecting piece, and includes the percussion piece on the above-mentioned bumper bar and set up the guide part on the percussion piece, and above-mentioned bumper bar passes through guide part and goes out nail mouth sliding connection, and links firmly mutually through reciprocating motion's spacing portion between above-mentioned bumper bar and the connecting piece, spacing portion cooperatees with the spacing groove on going out the nail mouth.

The scheme mainly comprises a nail outlet nozzle, a safety rod and an adjustable trigger mechanism, wherein the nail outlet nozzle is used for connecting a body with a nail box, the safety rod is arranged on the nail outlet nozzle, the adjustable trigger mechanism is connected with the safety rod through a guide part sleeved at the end part of the nail outlet nozzle and a limiting part capable of moving in a reciprocating manner in a limiting groove on the nail outlet nozzle, and the safety rod moves in a reciprocating manner on the nail outlet nozzle.

In the adjustable safety device of the nailing gun, the nail outlet nozzle comprises a detachable guard plate and a nail outlet plate, the guide part is sleeved on the nail outlet plate, and the nail outlet plate is provided with a slide way for the sliding connection of the guide part. The influence on the safety rod caused by the nail outlet nozzle during disassembly and maintenance is avoided.

In the adjustable safety device of the nailing gun, the limiting part is connected with the guide part through the bending part, and the inner side surface of the bending part can be mutually attached to the outer contour of one side of the nail outlet plate. Because the bumper bar passes through spacing portion and links to each other with the connecting piece, consequently passes through the kink with spacing portion and guide part and links to each other, when the guide part only has a small amount of displacements, the medial surface through the kink laminates with the outline that goes out the nail board mutually to the mistake that has avoided leading to under non-use condition touches.

In the adjustable safety device of the nailing gun, the limiting part is inserted into the limiting groove at one side of the nail outlet plate or hung in the limiting groove on the nail outlet plate.

In the adjustable safety device of the nailing gun, the connecting piece and the limiting part are integrally formed or connected through a bolt. The connecting piece is connected with the limit through the bolt, so that the fracture of the connecting position caused by overlarge impact force during pressing is avoided, and the safety rod is made to fail.

In the adjustable safety device of the nailing gun, the adjustable trigger mechanism comprises a trigger rod capable of reciprocating in the shell and an adjustable ratchet wheel component sleeved outside the trigger rod, and the shell is connected with one side or the periphery of the adjustable ratchet wheel component through a spring and a steel ball. Trigger stroke through adjustable ratchet subassembly adjustment bumper bar to the power of control nailing gun output promotes and uses experience.

In the adjustable safety device of the nailing gun, the adjustable trigger mechanism is positioned in the shell on the body, and the connecting piece and the shell are connected with the shell through the elastic piece.

Compared with the prior art, the utility model has the advantages of it is following:

1. this scheme is mainly through establishing the bumper at the play nail board upper cover to through set up the percussion piece that is good at a nail mouth in bumper one end, through with percussion piece and entity contact and make the guide part on the percussion piece because the cooperation of spacing portion and spacing groove, make it can only slide along the slide, order about the connecting piece and drive the trigger bar and press micro-gap switch, thereby on the basis of keeping infrared distance meter, reduce the risk that leads to the safeties to become invalid because external disturbance.

2. Guide portion in this scheme is connected through the kink between with spacing portion to with one side of kink and the contact of going out the nail board, make in the use, there is certain fault-tolerant spaciousness on percussion portion and the guide portion, avoided because the operator mistake touches or the application of force undersize triggers the potential safety hazard that leads to.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged partial schematic view of FIG. 1;

FIG. 4 is an enlarged partial schematic view of FIG. 2;

in the figure 1, the body; 1a, a shell; 1a1, a spring; 1a2, steel balls; 1b, an optical sensor; 2. a nail box; 3. a nail outlet nozzle; 3a, a detachable guard plate; 3b; a nail discharging plate; 3b1, a slideway; 3b2, a limiting groove; 4. a bumper; 4a, a trigger block; 4a1, a guide part; 4b, a limiting part; 4c, bending part; 5. a controller; 6. an adjustable trigger mechanism; 6a, a microswitch; 6b, a trigger lever; 6c, an adjustable ratchet assembly; 7. a connecting member;

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 to 4, the nail box comprises a body 1 and a nail box 2 located on one side of the body 1, the nail box 2 is connected with the body 1 through a detachable nail outlet 3, the nail outlet 3 comprises a detachable guard plate 3a and a nail outlet plate 3b, a safety rod 4 capable of moving back and forth is arranged below the nail outlet 3, the body 1 comprises an adjustable trigger mechanism 6 electrically connected with a controller 5 and an optical sensor 1b above the nail outlet 3, wherein the adjustable trigger mechanism 6 comprises a trigger rod 6b capable of moving back and forth in a housing 1a and an adjustable ratchet assembly 6c sleeved outside the trigger rod 6b, the housing 1a is connected with one side of the adjustable ratchet assembly 6c through a spring 1a1 and a steel ball 1a2, as an alternative, the spring 1a1 and the steel ball 1a2 can be arranged on the periphery of the adjustable ratchet assembly 6c, adjustable trigger mechanism 6 can be connected through connecting piece 7 with bumper bar 4, including setting up in percussion piece 4a and setting up in the guide part 4a1 on the percussion portion on bumper bar 4, bumper bar 4 passes through guide part 4a1 and goes out nail mouth 3 sliding connection, it is equipped with the slide 3b1 that supplies guide part 4a1 reciprocating motion on the nail board 3b to go out, through spacing 4b bolted connection between bumper bar 4 and the connecting piece 7, wherein, link to each other through kink 4c between spacing 4b and the guide part 4a1, and the medial surface of above-mentioned kink 4c can laminate each other with the outline of going out nail board 3b one side, spacing 4b cooperatees with spacing groove 3b1 on the nail mouth 3, and as preferred scheme, spacing 4b hangs and establishes in the spacing groove 3b2 that is located out nail board 3 b.

The technical proposal is that a body 1 is connected with a nail box 2 through a nail outlet nozzle 3, and a safety rod 4 is arranged below a nail outlet plate 3b in the nail outlet nozzle 3, wherein the safety rod 4 is connected with the nail outlet nozzle 3 in a sliding way through a guide part 4a1 arranged on a firing block 4a at one end, and in order to prevent the distance adjusted by an adjustable trigger mechanism 6 from exceeding the length of a slide way 3b1 connected with the guide part 4a1 in a sliding way, a limit groove 3b2 is arranged on the nail outlet nozzle 3, a limit part 4b on the safety rod 4 is hung on the limit groove 3b2, and in order to reduce the influence on an adjustable safety device in the process of disassembling and maintaining the detachable protection plate 3a, therefore, as a preferred proposal, the limit groove 3b2 is arranged on the nail outlet plate 3b, as an equivalent proposal, the limit groove 3b2 can be arranged on the side part of the nail outlet plate 3b, and the limit part 4b is connected with the limit groove 3b2 in a plugging way, the safety rod 4 can only move back and forth in the nailing direction by arranging the guide part 4a1 and the limiting part 4b on the safety rod 4, the failure of the adjustable safety device caused by the dislocation of the firing block 4a on the safety rod 4 and the nail outlet nozzle 3 is avoided, in addition, the safety rod 4 is connected with the adjustable trigger mechanism 6 positioned in the shell 1a on one side by the connecting piece 7, in the using process, the firing block 4a is contacted with an object needing nailing, the safety rod 4 is in the moving range of the limiting groove 3b2, because the limiting part 4b of the safety rod 4 is fixedly connected with the connecting piece 7, when the safety rod 4 moves along the opposite direction of the nailing, the trigger rod 6b is driven by the connecting piece 7 to move along the same direction of the safety rod 4, the trigger rod 6b is contacted with the micro switch 6a, and the micro switch 6a is electrically connected with the controller 5, the electric signal is transmitted into the controller 5, and the controller 5 judges whether to start working, wherein the nailing depth is convenient to adjust and the nailing force is controlled, therefore, an adjustable ratchet wheel component 6c is sleeved at one end of the trigger bar 6b, the deflection of the adjustable ratchet wheel component 6c for controlling the firing block 4a caused by the shaking of the equipment in the working process is avoided through the spring 1a1 and the steel ball 1a2 which are arranged at one side of the adjustable ratchet wheel component 6c, thereby influencing the use safety, as an equivalent scheme, the spring 1a1 and the steel ball 1a2 which are arranged in the shell 1a can also be placed at the periphery of the adjustable ratchet wheel component 6c, and the bending part 4c is arranged in the limiting part 4b and the guide part 4a1, and can be attached to the outer contour of the nail discharging plate 3b, thereby depending on the self elasticity of the safety bar 4, when the trigger block 4a slightly leans on a certain object, because the existence of kink 4c, make it possess certain fault-tolerant spaciousness, avoid touching the mistake that leads to owing to the mistake, influence the security, reduced the risk that leads to the safeties inefficacy owing to external disturbance, and in order to avoid removing the obstacle in-process, dismantle removable backplate 3a and bumper 4 repeatedly and the inefficacy that leads to and because optical sensor 1b is sheltered from and the inefficacy that leads to, consequently set up bumper 4 and adjustable trigger mechanism 6 in one side of body 1, and slide 3b1 and spacing groove 3b2 and bumper 4 through slide and slide, guarantee the normal work of bumper 4 and adjustable trigger mechanism 6, reduced the risk that leads to the safeties inefficacy owing to external disturbance.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, ontology is used more herein; 1a, a shell; 1a1, a spring; 1a2, steel balls; 2. a nail box; 3. a nail outlet nozzle; 3a, a detachable guard plate; 3b; discharging the nail plate; 3b1, a slideway; 3b2, a limiting groove; 4. a bumper; 4a, a trigger block; 4a1, a guide part; 4b, a limiting part; 4c, bending part; 5. a controller; 6. an adjustable trigger mechanism; 6a, a microswitch; 6b, a trigger lever; 6c, an adjustable ratchet assembly; 7. connectors, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. An adjustable safety device of a nailing gun comprises a body (1) and a nail box (2) positioned on one side of the body (1), wherein the nail box (2) is connected with the body (1) through a nail outlet nozzle (3), a safety rod (4) is arranged below the nail outlet nozzle (3), the body (1) comprises an adjustable trigger mechanism (6) electrically connected with a controller (5) and an optical sensor (1 b) positioned above the nail outlet nozzle (3), and the adjustable safety device is characterized in that the safety rod (4) can be connected with a microswitch (6 a) on the adjustable trigger mechanism (6) through a connecting piece (7), the nail-removing safety device is characterized in that the safety rod (4) comprises a triggering block (4 a) and a guide part (4 a 1) arranged on the triggering block (4 a), the safety rod (4) is in sliding connection with the nail outlet nozzle (3) through the guide part (4 a 1), the safety rod (4) is fixedly connected with the connecting piece (7) through a limiting part (4 b) capable of moving in a reciprocating mode, the limiting part (4 b) is matched with a limiting groove (3 b 2) in the nail outlet nozzle (3), the limiting part (4 b) is connected with the guide part (4 a 1) through a bending part (4 c), and the inner side face of the bending part (4 c) can be attached to the outer contour of one side of the nail outlet plate (3 b).

2. The adjustable safety device of a nailing gun according to claim 1, wherein the nail outlet nozzle (3) comprises a detachable guard plate (3 a) and a nail outlet plate (3 b), the guide part (4 a 1) is sleeved on the nail outlet plate (3 b), and the nail outlet plate (3 b) is provided with a slide way (3 b 1) for the guide part (4 a 1) to be slidably connected.

3. The adjustable safety device of a nailing gun according to claim 1 or 2, wherein the limit part (4 b) is inserted into a limit groove (3 b 2) on one side of the nail discharge plate (3 b) or hung in a limit groove (3 b 2) on the nail discharge plate (3 b).

4. The adjustable safety device of a nailing gun according to claim 1, wherein the connecting member (7) and the limiting portion (4 b) are integrally formed or connected by bolts.

5. A nailing gun adjustable safety according to claim 1 or 4, characterized in that the adjustable triggering mechanism (6) is located in a housing (1 a) on the body (1).

6. The adjustable safety device of a nailing gun according to claim 5, wherein the adjustable trigger mechanism (6) comprises a trigger rod (6 b) which can reciprocate in the housing (1 a) and can contact with the microswitch (6 a), and an adjustable ratchet wheel component (6 c) which is sleeved at one end of the trigger rod (6 b), and the housing (1 a) is connected with one side or the periphery of the adjustable ratchet wheel component (6 c) through a spring (1 a 1) and a steel ball (1 a 2).