Foam nail gun and split type firing pin for nail gun

Abstract

The utility model discloses a foam nail gun and a split type firing pin for the same, and relates to the technical field of nail guns. The gun comprises a gun body and a power supply seat. One side of the power supply base is inserted into the gun body to drive the guide assembly to move, the guide assembly rotates in one direction in cooperation with the limiting assembly, when the power supply base is inserted into the gun body, the situation that the power supply base retreats can be avoided, and meanwhile the sliding traction assembly drives the clamping assembly to move; when the power supply base needs to be disassembled, the traction assembly is slid to release the clamping state of the clamping assembly, so that the power supply base can be conveniently inserted into the gun body, then the traction assembly is loosened, the clamping assembly is clamped with the inner wall of the gun body under the self-resetting function, clamping of the power supply base is completed, and when the power supply base needs to be disassembled, the traction assembly is slid to release the clamping state of the clamping assembly; and the power supply base is pushed to slide out of the gun body in cooperation with the guide assembly, so that the power supply base can be prevented from falling off along with impact force generated in the working process of the gun body.

Description

TECHNICAL FIELD

[0001] The utility model belongs to nail gun technical field, and specifically, it particularly relates to a kind of foam nail gun and split type striker for the nail gun. BACKGROUND

[0002] Gun body is by gun body, cylinder, balance valve, switch assembly, striker assembly, buffer pad, gun nozzle, gun slot etc., utilize compressed air and atmospheric pressure difference, pass through trigger switch to make striker reciprocating motion in cylinder;Clip part is by gun head, gun cover, fixed clip, movable clip and other fittings, pass through compression spring or tension spring to send nail to gun cover slot, when striker comes out from gun nozzle, nail is knocked out.

[0003] Thermal insulation nail is a kind of special engineering plastic expansion nail for fixing thermal insulation board on wall. Thermal insulation nail is a special anchoring device for external wall insulation, widely used in building decoration, wall insulation house anchoring. It is composed of galvanized screw, nylon expansion pipe and fixed disc.

[0004] In prior art, when the gun body and power supply are connected, the clamping block on the power supply seat is generally inserted into the clamping groove at the bottom end of the gun body, and the power supply is fixed and installed by the friction force between the clamping block and the clamping groove, but the working state of the nail gun is that the striker knocks the nail, and the reaction force generated in the working process is large, so that the power supply is easily separated from the gun body, and the contact is easily poor, and the length of the striker of the nail gun on the market is often limited due to use and manufacturing process, so that it is not suitable for thermal insulation nail.

[0005] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENTS

[0006] For the problems in the related art, the utility model provides a kind of foam nail gun and split type striker for the nail gun to overcome the above technical problems existing in prior art.

[0007] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0008] The utility model is a kind of foam nail gun and split type striker for the nail gun, including gun body and power supply seat:

[0009] The power supply seat is respectively provided with guide assembly, limiting component, traction assembly and clamping assembly;

[0010] One side of the guide assembly is fixedly installed with the inner side of the gun body, so that the guide assembly drives the power supply seat to be inserted into the inside of the gun body;

[0011] The limiting assembly is connected with the inner side of the guide assembly at one end, so that the limiting assembly limits the one-way rotation of the guide assembly.

[0012] The traction assembly is fixedly connected with the top end of the clamping assembly at the bottom end, so that the traction assembly drives the clamping assembly to be unclamped.

[0013] The outer surface of the clamping assembly is clamped with the inside of the gun body, so that the clamping assembly drives the power seat to be clamped in the inside of the gun body, so that the power seat is installed in the inside of the gun body.

[0014] Further, the guide assembly comprises a rack and a connecting shaft, one side of the rack is fixedly installed with the inner side of the gun body, the outer surface of the connecting shaft is rotatably arranged with the inside of the power seat, and the outer surface of the connecting shaft is fixedly installed with a gear;

[0015] The outer surface of the connecting shaft is fixedly installed with a ratchet wheel, and the inner side of the ratchet wheel is clamped with the outer surface of the limiting assembly.

[0016] Further, the limiting assembly comprises a limiting cylinder, one end of the limiting cylinder is fixedly installed with the inner wall of the power seat, the inside of the limiting cylinder is fixedly connected with a spring, one end of the spring is fixedly connected with a connecting disc, one side of the connecting disc is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a wedge-shaped block, and the outer surface of the wedge-shaped block is clamped with the inner side of the ratchet wheel.

[0017] Further, the traction assembly comprises a sliding rod, both ends of the sliding rod are fixedly connected with the inner wall of the power seat, the outer surface of the sliding rod is slidably provided with a sliding block, the bottom end of the sliding block is fixedly connected with the top end of the clamping assembly, and one side of the sliding block is fixedly installed with a traction block.

[0018] Further, the clamping assembly comprises a fixing seat and a clamping groove, one side of the fixing seat is fixedly installed with the inner wall of the power seat, the inside of the fixing seat is fixedly connected with a limiting rod, the outer surface of the limiting rod is slidably provided with a clamping block, and the top end of the clamping block is fixedly connected with the bottom end of the sliding block.

[0019] One end of the clamping block is fixedly connected with a reset spring, the clamping groove is opened in the inner side of the gun body, and the inside of the clamping groove is clamped with one end of the clamping block.

[0020] Further, the top end of the power seat is provided with a spring sheet.

[0021] A firing pin applied to a foam nail gun, comprising a firing pin rear section and a firing pin front section, one end of the firing pin rear section is connected with the inside of the gun body, the outer surface of the firing pin rear section is fixedly connected with a traction tooth, and the outer surface of the firing pin rear section is fixedly connected with a guide piece.

[0022] The pin hole is internally inserted with a pin rod, and one end of the rear section of the firing pin is in plug-in connection with one end of the front section of the firing pin.

[0023] The utility model has the following beneficial effects:

[0024] 1. The power seat is inserted into the inside of the gun body, which drives the guiding assembly to move and guides the moving direction of the power seat. The guiding assembly is in one-way rotation with the limiting assembly, so that the power seat can avoid back-off when inserted into the inside of the gun body. The sliding traction assembly drives the clamping assembly to move, so that it can retract into the inside of the power seat. Then, the clamping assembly is clamped with the inner wall of the gun body under the self-resetting function, so as to complete the clamping of the power seat. When it needs to be disassembled, the clamping state of the clamping assembly is released by sliding the traction assembly, and the power seat is pushed out of the inside of the gun body with the guiding assembly, so that the power seat can avoid falling off due to the impact force generated during the working process of the gun body.

[0025] 2. The one end of the front section of the firing pin is inserted into the one end of the rear section of the firing pin, and the pin hole in the inside is aligned, and then the pin rod is inserted into the inside of the pin hole, so that the length of the firing pin can be lengthened, and the front section of the firing pin and the rear section of the firing pin can be machined separately and then connected, so as to meet the use requirement of lengthening the firing pin and reduce the manufacturing cost of the firing pin.

[0026] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0029] Figure 2 It is a structure schematic diagram of the utility model under the disassembling state of the power seat;

[0030] Figure 3 It is a structure schematic diagram of the utility model under the disassembling state of the power seat;

[0031] Figure 4 It is a structure schematic diagram of the utility model under the disassembling state of the power seat;Figure 3 Enlarged schematic view of the local structure at A;

[0032] Figure 5 Structure schematic view of the power seat from the top view angle of the utility model;

[0033] Figure 6 Structure schematic view of the utility model Figure 5 Enlarged schematic view of the local structure at B;

[0034] Figure 7 Structure schematic view of the utility model

[0035] Figure 8 Structure schematic view of the utility model

[0036] Figure 9 Structure schematic view of the utility model Figure 8 Enlarged schematic view of the local structure at C.

[0037] In the drawings, the components represented by each reference numeral are listed as follows:

[0038] 1, gun body; 2, power seat; 3, guide assembly; 301, rack; 302, connecting shaft; 303, gear; 304, ratchet; 4, limiting assembly; 401, limiting cylinder; 402, spring; 403, connecting disc; 404, connecting rod; 405, wedge block; 5, traction assembly; 501, sliding rod; 502, sliding block; 503, traction block; 6, clamping assembly; 601, fixed seat; 602, clamping groove; 603, limiting rod; 604, clamping block; 605, return spring; 7, elastic sheet; 8, rear section of the striker; 9, front section of the striker; 10, traction teeth; 11, guide piece; 12, pin hole; 13, pin rod. DETAILED DESCRIPTION

[0039] 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 scope of protection of the utility model.

[0040] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0041] Embodiment one:

[0042] Referring to Figures 1-7 The utility model discloses a kind of foam nail gun and split type striker for the nail gun, including gun body 1 and power seat 2:

[0043] The power seat 2 is respectively provided with guide assembly 3, limiting component 4, traction component 5 and clamping assembly 6;

[0044] The guide assembly 3 is fixedly installed with the inside of gun body 1 on one side, to make the guide assembly 3 drive power seat 2 to insert the inside of gun body 1;

[0045] The limiting component 4 is clamped with the inside of guide assembly 3 on one end, to make the limiting component 4 limit guide assembly 3 one-way rotation;

[0046] The bottom end of the traction component 5 is fixedly connected with the top end of clamping assembly 6, to make the traction component 5 drive clamping assembly 6 to release clamping state;

[0047] The outer surface of the clamping assembly 6 is clamped with the inside of gun body 1, to make the clamping assembly 6 drive power seat 2 to clamp in the inside of gun body 1, for power seat 2 installation in the inside of gun body 1.

[0048] When using, by fitting thermal insulation nail on the striker outer surface of one end of gun body 1, then hand-held gun body 1 drive thermal insulation nail and thermal insulation material keep perpendicular, then start gun body 1, make it drive thermal insulation nail to stab into the inside of thermal insulation material, when needing to replace power seat 2, one side of a new power seat 2 is inserted into the inside of gun body 1, make it drive the guide assembly 3 rotationally arranged in the inside to move, and make it guide the moving direction of power seat 2, and cooperate limiting component 4, can only make guide assembly 3 one-way rotation, to make power seat 2 when inserting into the inside of gun body 1, power seat 2 can avoid back-off, simultaneously sliding traction component 5 drive the clamping assembly 6 of fixed connection of bottom end to move, to make it can retract into the inside of power seat 2, to facilitate power seat 2 insertion into the inside of gun body 1, then release traction component 5, can make clamping assembly 6 complete clamping with the inner wall of gun body 1 under the self-resetting function, to complete the clamping of power seat 2, when needing to disassemble, by sliding traction component 5 release the clamping state of clamping assembly 6, and push power seat 2 cooperate guide assembly 3 and slide out the inside of gun body 1.

[0049] The utility model discloses a power seat 2 is inserted in the inside of gun body 1 through one side of power seat 2, makes it drive guiding component 3 and moves, and makes it guiding component 3 to the direction of movement of power seat 2 is guided, and cooperation limiting component 4 makes guiding component 3 one -way rotation, to make power seat 2 when being inserted in the inside of gun body 1, can avoid power seat 2 appears the situation of back off, simultaneously sliding traction assembly 5 drives the movement of joint assembly 6, to make it can retract the inside of power seat 2, to facilitate power seat 2 is inserted in the inside of gun body 1, then releases traction assembly 5, can make joint assembly 6 under the self-reset function and the inner wall of gun body 1 complete joint, thereby completes the joint of power seat 2, when needing to disassemble it, through sliding traction assembly 5 and remove the joint state of joint assembly 6, and push power seat 2 cooperation guiding component 3 and slide out the inside of gun body 1, can thereby avoid power seat 2 with the impact force of gun body 1 work process and fall off.

[0050] In one embodiment, for the above guiding component 3, the guiding component 3 includes a rack 301 and a connecting shaft 302, one side of the rack 301 is fixedly installed with the inside of the gun body 1, the outer surface of the connecting shaft 302 is rotatably arranged with the inside of the power seat 2, and the outer surface of the connecting shaft 302 is fixedly installed with a gear 303.

[0051] The outer surface of the connecting shaft 302 is fixedly installed with a ratchet wheel 304, and the inner side of the ratchet wheel 304 is connected with the outer surface of the limiting component 4.

[0052] By moving the power seat 2, it is inserted into the inside of the gun body 1, and then the connecting shaft 302 rotatably arranged in the power seat 2 is moved, so that the gear 303 installed on the outer surface is engaged with the rack 301 installed on the inside of the gun body 1, and then when the gear 303 moves with the continuous movement of the power seat 2 and moves on the surface of the rack 301, the gear 303 is rotated with the rack 301, so that the connecting shaft 302 is rotated, and the ratchet wheel 304 installed on the outer surface is rotated. Since the inner side of the ratchet wheel 304 is connected with the outer surface of the limiting component 4, the ratchet wheel 304 is limited to rotate in one direction, thereby improving the stability of the power seat 2 and the gun body 1 during installation.

[0053] In one embodiment, for the above limiting component 4, the limiting component 4 includes a limiting cylinder 401, one end of the limiting cylinder 401 is fixedly installed with the inner wall of the power seat 2, the inside of the limiting cylinder 401 is fixedly connected with a spring 402, one end of the spring 402 is fixedly connected with a connecting disc 403, one side of the connecting disc 403 is fixedly connected with a connecting rod 404, one end of the connecting rod 404 is fixedly connected with a wedge block 405, and the outer surface of the wedge block 405 is connected with the inner side of the ratchet wheel 304.

[0054] When the ratchet wheel 304 rotates with the rotation of the connecting shaft 302, the inclined surface can push the wedge block 405 to move, so that it drives the connecting rod 404 fixedly connected on one side to move, thereby driving the connecting disc 403 installed at one end to move. Since the outer surface of the connecting disc 403 is provided with a clamping block, and the outer surface of the clamping block is slidably arranged in the inside of the limiting cylinder 401, it can extrude and compress the spring 402 fixedly connected on one side of the limiting cylinder 401 in the direction of the limiting cylinder 401. When the ratchet teeth of the ratchet wheel 304 rotate to the next group, the wedge block 405 loses the extrusion force instantaneously, so that the spring 402 releases the elastic force, and can drive the wedge block 405 to cooperate with the next group of ratchet teeth together with the connecting disc 403 and the connecting rod 404, so as to reciprocate, thereby ensuring that the ratchet wheel 304 can only rotate in one direction.

[0055] In one embodiment, for the above-mentioned traction assembly 5, the traction assembly 5 comprises a sliding rod 501, both ends of the sliding rod 501 are fixedly connected with the inner wall of the power seat 2, the outer surface of the sliding rod 501 is slidably provided with a sliding block 502, the bottom end of the sliding block 502 is fixedly connected with the top end of the clamping assembly 6, and the traction block 503 is fixedly installed on one side of the sliding block 502.

[0056] The sliding traction block 503 drives the sliding block 502 installed on one side to move along the direction of the sliding rod 501, so that it can drive the clamping assembly 6 fixedly connected at the bottom to move, thereby providing stable power for the clamping assembly 6.

[0057] In one embodiment, for the above-mentioned clamping assembly 6, the clamping assembly 6 comprises a fixed seat 601 and a clamping groove 602, one side of the fixed seat 601 is fixedly installed with the inner wall of the power seat 2, the inside of the fixed seat 601 is fixedly connected with a limiting rod 603, the outer surface of the limiting rod 603 is slidably provided with a clamping block 604, and the top end of the clamping block 604 is fixedly connected with the bottom end of the sliding block 502.

[0058] One end of the clamping block 604 is fixedly connected with a reset spring 605, the clamping groove 602 is opened in the inside of the gun body 1, and the inside of the clamping groove 602 is clamped with one end of the clamping block 604.

[0059] When the sliding block 502 moves with the movement of the traction block 503, the bottom end fixedly connected clamping block 604 can be moved to compress the return spring 605 along the direction of the limiting rod 603, and the clamping block 604 is retracted into the inside of the power seat 2, so as to facilitate the insertion of the power seat 2 into the inside of the gun body 1. When the power seat 2 is inserted into the inside of the gun body 1, the traction block 503 is loosened, and the return spring 605 is released to push the clamping block 604 to move and abut against the inner wall of the gun body 1. With the continuous movement of the power seat 2, the clamping block 604 is moved to one side of the clamping groove 602, and the clamping block 604 is pushed into the inside of the clamping groove 602 by the return spring 605, thereby completing the installation of the power seat 2 and the gun body 1.

[0060] In one embodiment, for the above-mentioned power seat 2, the top end of the power seat 2 is provided with a spring sheet 7.

[0061] The spring sheet 7 is provided with two groups, which represent the positive and negative poles of the power seat 2, so as to provide power to the electrical elements in the inside of the gun body 1 through the spring sheet 7, which is more convenient.

[0062] Embodiment two:

[0063] Please refer to Figures 7-9 As shown in the figure, a hammer for a foam nail gun, comprising a hammer rear section 8 and a hammer front section 9, one end of the hammer rear section 8 is connected to the inside of the gun body 1, the outer surface of the hammer rear section 8 is fixedly connected with a traction tooth 10, the outer surface of the hammer rear section 8 is fixedly connected with a guide piece 11.

[0064] The inside of the hammer rear section 8 and the hammer front section 9 is provided with a pin hole 12, the inside of the pin hole 12 is provided with a pin 13, one end of the hammer rear section 8 and one end of the hammer front section 9 are provided with a pin.

[0065] The threaded end of the hammer rear section 8 is screwed into the cylinder piston in the inside of the gun body 1, and the outer surface of the fixedly connected traction tooth 10 is meshed with the driving half gear in the inside of the gun body 1, and then the driving half gear drives the traction tooth 10 to move by starting the gun body 1, so that the hammer rear section 8 can be moved, and the cylinder piston installed at one end can be moved to compress the gas in the cylinder, and then when the driving half gear and the traction tooth 10 are disengaged, the hammer rear section 8 is pushed to move under strong pressure, so that the hammer front section 9 is driven to move, so that the heat preservation nail is shot into the inside of the heat preservation plate, and the guide piece 11 can limit the direction of the hammer rear section 8 during movement, and can avoid rotation during work, thereby improving the stability of the hammer during work.

[0066] By inserting one end of the front section 9 of the firing pin into one end of the rear section 8 of the firing pin, aligning the pin hole 12 formed in the interior thereof, and then inserting the pin rod 13 into the interior of the pin hole 12, the length of the firing pin can be lengthened, and the front section 9 of the firing pin and the rear section 8 of the firing pin can be machined separately and then connected, thereby meeting the use requirement of lengthening the firing pin and reducing the manufacturing cost of the firing pin.

[0067] Through the above technical scheme, 1, by inserting one side of the power seat 2 into the interior of the gun body 1, moving the guiding assembly 3, guiding the moving direction of the power seat 2, and cooperating with the limiting assembly 4 to make the guiding assembly 3 rotate in one direction, so that when the power seat 2 is inserted into the interior of the gun body 1, the power seat 2 can avoid the situation of backtracking, and the sliding traction assembly 5 moves the clamping assembly 6 to retract into the interior of the power seat 2, so as to facilitate the insertion of the power seat 2 into the interior of the gun body 1, then releasing the traction assembly 5, the clamping assembly 6 can be clamped with the inner wall of the gun body 1 under the self-resetting function, thereby completing the clamping of the power seat 2, when it needs to be disassembled, the clamping state of the clamping assembly 6 is released by sliding the traction assembly 5, and the power seat 2 is pushed out of the interior of the gun body 1 in cooperation with the guiding assembly 3, thereby avoiding the power seat 2 from falling off due to the impact force generated during the working process of the gun body 1;

[0068] 2, by inserting one end of the front section 9 of the firing pin into one end of the rear section 8 of the firing pin, aligning the pin hole 12 formed in the interior thereof, and then inserting the pin rod 13 into the interior of the pin hole 12, the length of the firing pin can be lengthened, and the front section 9 of the firing pin and the rear section 8 of the firing pin can be machined separately and then connected, thereby meeting the use requirement of lengthening the firing pin and reducing the manufacturing cost of the firing pin.

[0069] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0070] The preferred embodiments of the utility model disclosed above are only used for illustrating the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A foam nail gun comprising a gun body (1) and a power supply seat (2), characterized in that: The power supply seat (2) is respectively provided with a guide assembly (3), a limiting assembly (4), a traction assembly (5) and a clamping assembly (6); One side of the guide assembly (3) is fixedly installed with the inner side of the gun body (1), so that the guide assembly (3) drives the power supply seat (2) to insert into the inside of the gun body (1); One end of the limiting assembly (4) is clamped with the inner side of the guide assembly (3), so that the limiting assembly (4) limits the one-way rotation of the guide assembly (3); The bottom end of the traction assembly (5) is fixedly connected with the top end of the clamping assembly (6), so that the traction assembly (5) drives the clamping assembly (6) to release the clamping state; The outer surface of the clamping assembly (6) is clamped with the inside of the gun body (1), so that the clamping assembly (6) drives the power supply seat (2) to be clamped in the inside of the gun body (1), so that the power supply seat (2) is installed in the inside of the gun body (1).

2. A foam nail gun according to claim 1, wherein, The guide assembly (3) comprises a rack (301) and a connecting shaft (302), one side of the rack (301) is fixedly installed with the inner side of the gun body (1), the outer surface of the connecting shaft (302) is rotatably provided with the inside of the power supply seat (2), and the outer surface of the connecting shaft (302) is fixedly installed with a gear (303); The outer surface of the connecting shaft (302) is fixedly installed with a ratchet wheel (304), and the inner side of the ratchet wheel (304) is clamped with the outer surface of the limiting assembly (4).

3. A foam nail gun according to claim 2, wherein, The limiting assembly (4) comprises a limiting cylinder (401), one end of the limiting cylinder (401) is fixedly installed with the inner wall of the power supply seat (2), the inside of the limiting cylinder (401) is fixedly connected with a spring (402), one end of the spring (402) is fixedly connected with a connecting disc (403), one side of the connecting disc (403) is fixedly connected with a connecting rod (404), one end of the connecting rod (404) is fixedly connected with a wedge block (405), and the outer surface of the wedge block (405) is clamped with the inner side of the ratchet wheel (304).

4. A foam nail gun according to claim 1, wherein, The traction assembly (5) comprises a sliding rod (501), both ends of the sliding rod (501) are fixedly connected with the inner wall of the power supply seat (2), the outer surface of the sliding rod (501) is slidably provided with a sliding block (502), the bottom end of the sliding block (502) is fixedly connected with the top end of the clamping assembly (6), and one side of the sliding block (502) is fixedly installed with a traction block (503).

5. A foam nail gun according to claim 4, wherein, The clamping assembly (6) comprises a fixed seat (601) and a clamping groove (602), one side of the fixed seat (601) is fixedly installed with the inner wall of the power supply seat (2), the inside of the fixed seat (601) is fixedly connected with a limiting rod (603), the outer surface of the limiting rod (603) is slidably provided with a clamping block (604), and the top end of the clamping block (604) is fixedly connected with the bottom end of the sliding block (502). One end of the clamping block (604) is fixedly connected with a reset spring (605), the clamping groove (602) is arranged on the inner side of the gun body (1), and the inside of the clamping groove (602) is clamped with one end of the clamping block (604).

6. A foam nail gun according to claim 1, wherein, The top end of the power seat (2) is provided with a spring sheet (7).

7. A striker for use in a foam nail gun as claimed in any one of claims 1 to 6, characterised in that, The trigger pin comprises a rear section (8) and a front section (9), one end of the rear section (8) is connected with the inside of the gun body (1), the outer surface of the rear section (8) is fixedly connected with a traction tooth (10), and the outer surface of the rear section (8) is fixedly connected with a guide sheet (11); The inside of the rear section (8) and the front section (9) of the trigger pin are both provided with a pin hole (12), the inside of the pin hole (12) is inserted with a pin rod (13), and one end of the rear section (8) and one end of the front section (9) of the trigger pin are in plug connection.

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