CN210118502U

CN210118502U - Fastener main sleeve with good exhaust performance

Info

Publication number: CN210118502U
Application number: CN201920693446.5U
Authority: CN
Inventors: 施圣勇
Original assignee: Sugong Tools Nantong Co Ltd
Current assignee: Sugong Tools Nantong Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-02-28
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a fastener main sleeve with good exhaust performance, which comprises a main sleeve, an expansion sleeve, a reset spring, a hammer sleeve, a hammer body, a chute, a percussion spring protecting sleeve, a percussion hammer reset pin, a percussion key and a transverse pin anti-dropping sleeve, wherein the expansion sleeve is movably arranged inside one end of the main sleeve, the reset spring is arranged inside the main sleeve, the hammer sleeve is arranged inside the expansion sleeve, the hammer body is arranged inside the hammer sleeve, the chutes are respectively arranged on both sides of the main sleeve, the surface of one end of the main sleeve, which is far away from the expansion sleeve, is provided with the percussion spring protecting sleeve, the percussion hammer reset pin is arranged at one end of the chute and passes through the hammer sleeve and the hammer body, the side surface of the main sleeve is also provided with the percussion key, the outer side of the main sleeve is provided with the transverse pin anti-dropping sleeve at the chute and the percussion key, the utility model has reasonable structure, high-pressure gas in the main sleeve can carry carbon, the service life of the main sleeve is prolonged, and the main sleeve is more smooth to use.

Description

Fastener main sleeve with good exhaust performance

Technical Field

The utility model relates to a binding owner overlaps technical field specifically is a binding owner cover that exhaust performance is good.

Background

The silencing fastener has silencing head, dust cover and safety pin unit, and can be triggered only by hand pushing hard obstacle in the front. The noise reduction binding tail part can be additionally provided with a connecting rod to increase a series of improvements such as construction height, is a remote fixation binding nerve device, does not need a climbing ladder, does not need to eat ash, does not need electricity and gas, is completed by pushing with hands, and is relatively easy when ceiling decoration, ventilation pipeline installation and line pipe installation.

At present, the inside of a main sleeve of a fastener is smooth, gas generated by nailing every time is discharged from the whole end part, the pressure born by the main sleeve is overlarge, the main sleeve is easy to deform, the use is not smooth, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a binding owner cover that exhaust performance is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a binding owner cover that exhaust performance is good, includes main cover, telescope tube, reset spring, hits the hammer cover, hits hammer block, spout, percussion spring protective sheath, hits hammer reset pin, percussion key, crosspiece anticreep cover and exhaust through-hole, the telescope tube activity sets up inside main cover one end, the inside reset spring that is provided with of main cover, the inside hammer cover that hits that is provided with of telescope tube, hit hammer cover inside and be provided with and hit the hammer block, the spout has been opened respectively to the main cover both sides, the main cover is kept away from telescope tube one end surface and is opened there is percussion spring protective sheath, it sets up in spout one end and passes and hits hammer block to hit hammer reset pin, the main cover side still sets up the percussion key percussion, the main cover outside is located the spout and sets up percussion key position and is provided with crosspiece anticreep cover.

Preferably, the main sleeve is provided with a triggering key mounting groove between the two sliding grooves, the triggering key is arranged in the triggering key mounting groove, the sliding groove part of the main sleeve is provided with a recess, and one end of the triggering spring protection sleeve is communicated with the recess of the main sleeve.

Preferably, hammer cover both sides are provided with hammer reset pin spout, hammer cover is still provided with the brake pin spout around the rotatory 90 one side of axle core, hammer reset pin both ends activity sets up in hammer reset pin spout.

Preferably, hammer body both sides still are provided with hammer reset pin passageway, hammer body still is provided with the brake pinhole around the rotatory 90 of axle core, hammer body keeps away from to set up hammer reset pin passageway one end and is provided with the firing pin lockpin hole, hammer reset pin passageway corresponds with hammer reset pin spout position, the brake pinhole corresponds with brake pin spout position, hammer reset pin sets up in hammer reset pin passageway.

Preferably, the aperture width of the exhaust through hole is 6-8 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

when the hammer body triggers, the inside atmospheric pressure that produces in the twinkling of an eye of main cover, atmospheric pressure from the spout discharge to the outside sunken of main cover in, then discharge through the percussion spring protective sheath from the sunken, gaseous can discharge fast in the main cover, avoids the too big main cover deformation that leads to of pressure, has prolonged the life of main cover, uses more smoothly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the main sleeve;

FIG. 3 is a schematic view of an end of the main sleeve;

FIG. 4 is a schematic view of the hammer case structure;

fig. 5 is a schematic view of the structure of the hammer body.

In the figure: 1. main housing, 2, telescopic sleeve, 3, reset spring, 4, hammer cover, 5, hammer body, 6, spout, 7, percussion spring protective sheath, 8, hammer reset pin, 9, percussion key, 10, horizontal pin anticreep cover, 11, percussion key mounting groove, 12, sunken, 41, hammer reset pin spout, 42, brake pin spout, 81, hammer reset pin passageway, 82, brake pin hole, 83, firing pin lockpin hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a fastener main sleeve with good exhaust performance comprises a main sleeve 1, a telescopic sleeve 2, a return spring 3, a hammer sleeve 4, a hammer body 5, a chute 6, a triggering spring protective sleeve 7, a hammer return pin 8, a triggering key 9, a transverse pin anti-falling sleeve 10 and an exhaust through hole, the aperture width of the exhaust through hole is 6-8 mm, the telescopic sleeve 2 is movably arranged in one end of the main sleeve 1, the reset spring 3 is arranged in the main sleeve 1, the hammer striking sleeve 4 is arranged in the telescopic sleeve 2, the hammer striking body 5 is arranged in the hammer striking sleeve 4, the utility model discloses a hammer, including main cover 1, telescopic sleeve 2, driving hammer reset pin 8, main cover 1 and main cover 1, the main cover 1 both sides are opened respectively has spout 6, and the main cover 1 is kept away from 2 one end surfaces of telescopic sleeve and is opened has percussion spring protective sheath 7, and driving hammer reset pin 8 sets up in spout 6 one end and passes and hit hammer sleeve 4 and hit

hammer block

5, and 1 side of main cover still sets up percussion key 9, and the main cover 1 outside is located spout 6 and sets up percussion key 9.

As shown in fig. 2-3, a triggering key installation groove 11 is formed between the two sliding grooves 6 of the main sleeve 1, the triggering key 9 is arranged in the triggering key installation groove 11, the sliding groove 6 part of the main sleeve 1 is provided with a recess 12, and one end of the triggering spring protection sleeve 7 is communicated with the recess 12 of the main sleeve 1.

As shown in fig. 4, hammer reset pin sliding grooves 41 are formed in both sides of the hammer case 4, a brake pin sliding groove 42 is further formed in one side of the hammer case 4 that rotates by 90 ° around the shaft core, and both ends of the hammer reset pin 8 are movably disposed in the hammer reset pin sliding grooves 41.

As shown in fig. 5, hammer reset pin passages 81 are further provided on both sides of the hammer body 5, a brake pin hole 82 is further provided on the hammer body 5 rotating by 90 ° around the shaft core, a hammer pin locking hole 83 is provided on an end of the hammer body 5 remote from the hammer reset pin passage 81, the hammer reset pin passage 81 corresponds to the hammer reset pin sliding groove 41, the brake pin hole 82 corresponds to the brake pin sliding groove 42, and the hammer reset pin 8 is provided in the hammer reset pin passage 81.

The use principle is as follows: installing a brake pin in a brake pin hole 82 of a hammer body 5, inserting the hammer body 5 into a hammer sleeve 4 to enable the brake pin to move in a brake pin sliding groove 42, at the moment, a hammer reset pin sliding groove 41 corresponds to a hammer reset pin channel 81, then sleeving a telescopic sleeve 2 outside the hammer sleeve 4, connecting the other end of the telescopic sleeve 2 with a silencer, connecting a reset spring 3 with the telescopic sleeve 2, then arranging one end of the telescopic sleeve 2, which is provided with the reset spring 3, in a main sleeve 1, forcibly pressing to enable the hammer reset pin channel 81 to move to a sliding groove 6, then inserting a hammer reset pin 8 into the hammer reset pin channel 81, then installing a percussion key 9 into a percussion key installing groove 11, sleeving a horizontal pin anti-falling sleeve 10 outside the main sleeve 1, completing the installation of the main sleeve 1, when the hammer body 5 is triggered, instantly generating air pressure inside the main sleeve 1, and exhausting the air pressure into a recess 12 outside the main sleeve 1 from the sliding groove 6, then the air is discharged from the concave 12 through the trigger spring protective sleeve 7, the air in the main sleeve 1 is rapidly discharged, the deformation of the main sleeve 1 caused by overlarge pressure is avoided, the service life of the main sleeve 1 is prolonged, and the use is smoother.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fastener main sleeve that exhaust performance is good which characterized in that: comprises a main sleeve (1), a telescopic sleeve (2), a reset spring (3), a hammer sleeve (4), a hammer body (5), a sliding groove (6), a percussion spring protective sleeve (7), a hammer reset pin (8), a percussion key (9), a cross pin anti-falling sleeve (10) and an exhaust through hole, wherein the telescopic sleeve (2) is movably arranged inside one end of the main sleeve (1), the reset spring (3) is arranged inside the main sleeve (1), the hammer sleeve (4) is arranged inside the telescopic sleeve (2), the hammer body (5) is arranged inside the hammer sleeve (4), the sliding grooves (6) are respectively arranged on two sides of the main sleeve (1), the percussion spring protective sleeve (7) is arranged on the surface of one end, far away from the telescopic sleeve (2), of the main sleeve (1), the hammer reset pin (8) is arranged at one end of the sliding groove (6) and penetrates through the hammer sleeve (4) and the hammer body (5), the percussion key (9) is also arranged on the side surface of the main sleeve (1), and a transverse pin anti-falling sleeve (10) is arranged at the position of the sliding groove (6) and the triggering key (9) on the outer side of the main sleeve (1).

2. The main sleeve of the fastener with good exhaust performance as claimed in claim 1, wherein: the utility model discloses a percussion spring protective sleeve, including main cover (1), firing key mounting groove (11) have been opened to main cover (1) lie in between two spout (6), firing key (9) set up in firing key mounting groove (11), main cover (1) are opened spout (6) part and are provided with sunken (12), firing spring protective sheath (7) one end is linked together with the sunken (12) department that main cover (1) were established.

3. The main sleeve of the fastener with good exhaust performance as claimed in claim 1, wherein: the hammer driving device is characterized in that hammer reset pin sliding grooves (41) are formed in two sides of the hammer driving sleeve (4), a brake pin sliding groove (42) is further formed in one side, rotating by 90 degrees around a shaft core, of the hammer driving sleeve (4), and two ends of a hammer reset pin (8) are movably arranged in the hammer reset pin sliding grooves (41).

4. The main sleeve of the fastener with good exhaust performance as claimed in claim 1, wherein: hammer body (5) both sides still are provided with hammer reset pin passageway (81), hammer body (5) still are provided with brake pin hole (82) around the axle core rotation 90, hammer body (5) are kept away from and are set up hammer reset pin passageway (81) one end and be provided with striker lock pin hole (83), hammer reset pin passageway (81) corresponds with hammer reset pin spout (41) position, brake pin hole (82) correspond with brake pin spout (42) position, hammer reset pin (8) set up in hammer reset pin passageway (81).

5. The main sleeve of the fastener with good exhaust performance as claimed in claim 1, wherein: the aperture width of the exhaust through hole is 6-8 mm.