CN210266664U

CN210266664U - Simple grease gun nozzle

Info

Publication number: CN210266664U
Application number: CN201921218672.4U
Authority: CN
Inventors: 韩华丙
Original assignee: Hangzhou Taihong Tools Co ltd
Current assignee: Hangzhou Taihong Tools Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-07
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to the technical field, in particular to a simple grease gun nozzle, which comprises a fixed shaft, a pressing handle, an intermediate shaft spring, a connector, an outer sleeve and a clamping sleeve; one end of the middle shaft is connected with the connector; the middle shaft spring is wound on the middle shaft; the outer sleeve is in threaded connection with the clamping sleeve and is sleeved outside the intermediate shaft and the connector; the pressing handle is arranged between the outer sleeve and the fixed shaft and is clamped and fixed. More than one clamping blade is arranged on the outer side of the connecting head, an upper clamping edge is arranged at the upper end of each blade, and lower clamping edges are arranged at the lower ends of the blades. The utility model discloses following beneficial effect has: the clamping blade and the clamping sleeve are matched to connect the gun barrel, so that the gun barrel is high in connection stability, simple to operate, light and easy to use; each part simple structure, the cooperation mode is stable, can dismantle, and the fault probability is low, can dismantle each part simultaneously, washs respectively, and the cleaning process is convenient and thoroughly remain free.

Description

Simple grease gun nozzle

Technical Field

The utility model relates to the technical field of, especially, relate to a simple and easy grease gun nozzle.

Background

The rifle mouth of current high pressure grease gun generally adopts and sets up to pluggable fixed connection between rifle mouth joint and the barrel, but the shortcoming of main existence lies in: the gun nozzle joint is not provided with a clamping device between the gun nozzle joint and the gun barrel, so that the stability and the balance capability of the gun nozzle joint after the gun nozzle joint is inserted into the gun barrel are poor, the gun nozzle joint is easy to generate certain abrasion in the long-time use process, and the gun nozzle joint is seriously shaken or loosened and even falls off from the gun barrel; secondly, due to the lack of a clamping device between the gun nozzle joint and the gun barrel, the plugging operation between the gun nozzle joint and the gun barrel is very inconvenient, time-consuming and labor-consuming, and the use efficiency is reduced; thirdly, current grease gun nozzle structure is more complicated, and the spare part of connecting usefulness is more like screws, and the fault probability that causes the gun nozzle is higher, uses and experiences poorly, simultaneously, because the complicated gun nozzle spare part of structure is more, leads to wasing comparatively troublesome, and thoroughly inadequately, causes the life of gun nozzle to be shorter.

Disclosure of Invention

The main object of the utility model is to overcome the defects in the prior art and provide a simple grease gun nozzle. The grease gun nozzle has the advantages of simple structure, convenience in operation, low failure rate, detachability, easiness in cleaning and the like.

The utility model discloses a realize that the technical scheme that its technical purpose adopted is: a simple grease gun nozzle is structurally characterized by comprising a fixed shaft, a pressing handle, an intermediate shaft spring, a connector, an outer sleeve and a clamping sleeve;

one end of the fixed shaft is connected with the oil inlet, and the other end of the fixed shaft is connected with the intermediate shaft;

one end of the middle shaft is connected with the connector, and a rubber oil guide port is clamped at the joint of the middle shaft and the connector;

the middle shaft spring is wound on the middle shaft, one end of the middle shaft spring is fixed on the middle shaft, and the other end of the middle shaft spring abuts against the outer sleeve;

the outer sleeve is in threaded connection with the clamping sleeve and is sleeved outside the intermediate shaft and the connector;

the pressing handle is arranged between the outer sleeve and the fixed shaft, is clamped and fixed, and can push the outer sleeve and the clamping sleeve to move relative to the intermediate shaft and the connector by pressing;

the outer side evenly distributed is equipped with the tight blade of the tight of more than one elasticity on the connector, presss from both sides tight blade upper end and is equipped with the card limit, and the lower extreme all is equipped with down the card limit, realizes the plug-in connection of muzzle and barrel through the elasticity of pressing from both sides tight blade.

Preferably, the connector is a circular truncated cone part, is internally provided with internal threads and is fixed with the middle shaft through threads.

Preferably, a mounting groove is formed in the circular table portion of the connector, a lower clamping edge of the clamping blade is arranged in the mounting groove, an upper clamping edge is arranged at the upper end of the circular table portion, the middle portion of the clamping blade is attached to the side face of the circular table portion, and the clamping blade is matched with the clamping sleeve to achieve fixing of the clamping blade.

Preferably, the opening of the clamping sleeve is inwards recessed to form a bayonet, the clamping blade is prevented from falling from the opening of the clamping sleeve, and the section, corresponding to the clamping blade, in the clamping sleeve is an inverted cone-shaped section.

Preferably, the pressing handle comprises a fixing section and a pressing section, the fixing section of the pressing handle is provided with a playground-shaped fixing hole, and the two fixing holes are limited by an external thread of the middle shaft playground-shaped fixing hole and can be symmetrically arranged.

Preferably, the outer surface of the clamping sleeve is provided with a circumferential elongated groove.

Preferably, the fixed shaft is provided with symmetrical plane sections at two sides, and one end of the outer sleeve is provided with a necking.

The utility model has the advantages that: the utility model adopts the clamping blade and the clamping sleeve to be matched and connected with the gun barrel, the connection stability with the gun barrel is strong, the connection and the disassembly with the gun barrel are realized by pressing the pressing handle, the operation is simple, light and easy; each part simple structure, the cooperation mode is stable, can dismantle, and the fault probability is low, can dismantle each part simultaneously, washs respectively, and the cleaning process is convenient and thoroughly not have and remains, and life is longer.

Drawings

Fig. 1 is an overall schematic view of the simple grease gun nozzle of the present invention.

Fig. 2 is a schematic view of each structure of a simple grease gun nozzle of the present invention.

Fig. 3 is a schematic view of the simple grease gun nozzle clamping blade of the present invention.

Fig. 4 is a schematic cross-sectional view of the simple grease gun nozzle clamping sleeve of the present invention.

Fig. 5 is a schematic view of the simple grease gun nozzle fixing shaft of the present invention.

Wherein: 1. a fixed shaft; 2. pressing the handle; 3. an intermediate shaft; 4. a middle shaft spring; 5. a connector; 6. an outer sleeve; 7. clamping the sleeve; 8. clamping the blade; 9. an oil guide port; 11. a planar section; 21. a fixed section; 22. a pressing section; 31. an external thread; 51. a circular table portion; 52. an internal thread; 61. necking; 71. a bayonet; 72. an inverted conical section; 73. a groove; 81. clamping edges; 82. lower edge clamping; 211. a fixing hole; 511. and (4) mounting the groove.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1 and 2, as shown in the drawings, a simple grease gun nozzle includes a fixed shaft 1, a pressing handle 2, an intermediate shaft 3, an intermediate shaft spring 4, a connector 5, an outer sleeve 6 and a clamping sleeve 7;

one end of the fixed shaft 1 is connected with an oil inlet, and the other end of the fixed shaft is connected with an intermediate shaft 3;

one end of the intermediate shaft 3 is connected with the connector 5, and a rubber oil guide port 9 is clamped at the joint of the intermediate shaft and the connector 5;

the middle shaft spring 4 is wound on the middle shaft 3, one end of the middle shaft spring is fixed on the middle shaft 3, and the other end of the middle shaft spring is propped against the outer sleeve 6;

the outer sleeve 6 is in threaded connection with the clamping sleeve 7, is sleeved outside the intermediate shaft 3 and the connector 5 and wraps the intermediate shaft 3 and the connector 5;

the pressing handle 2 is arranged between the outer sleeve 6 and the fixed shaft 1, and the outer sleeve 6 and the clamping sleeve 7 can be pushed to move relative to the intermediate shaft 3 and the connector 5 through clamping and fixing.

Referring to fig. 3, as shown in the figure, more than one clamping blade 8 capable of being tightened and loosened is uniformly distributed on the outer side of the connector 5, the upper end of each clamping blade 8 is provided with an upper clamping edge 81, the lower end of each clamping blade 8 is provided with a lower clamping edge 82, and the gun nozzle is connected with the gun barrel in a plugging and pulling manner through the tightness of the clamping blades 8.

Specifically, press handle 2 to press and promote outer tube 6 and clamping sleeve 7 and move for jackshaft 3 and connector 5, clamping sleeve 7 is for the rear of connector 5 motion, and clamping blade 8 is lax, can insert the barrel this moment and press from both sides in the circle that clamping blade 8 surrounds, then press the handle and loosen, press from both sides clamping blade 8 and tighten up, press from both sides the barrel and connect fixedly.

The connector 5 is a circular truncated cone 51, is internally provided with internal threads 52 and is fixed with the intermediate shaft 3 in a threaded manner

The circular table part 51 of the connector 5 is provided with a mounting groove 511, the lower clamping edge 82 of the clamping blade 8 is arranged in the mounting groove 511, the upper clamping edge 81 is arranged at the upper end of the circular table part 51, the middle part of the clamping blade 8 is attached to the side surface of the circular table part 51 and is matched with the clamping sleeve 7 to fix the clamping blade 8.

Referring to fig. 4, as shown in the figure, the opening of the clamping sleeve 7 is recessed inwards to form a bayonet 71, so as to prevent the clamping blade 8 from falling from the opening of the clamping sleeve, the section inside the clamping sleeve 7 corresponding to the clamping blade 8 is an inverted cone section 72, the caliber of the inverted cone section 72 is small near the bayonet, and the caliber of the inverted cone section 72 is large far from the bayonet.

The clamping blade 8 is fixed in the back taper section 72 position of the clamping sleeve 7, under the normal state, because of the effect of the intermediate shaft spring 4, the head of the clamping blade 8 withstands the bayonet position of the clamping sleeve 7, and is in a tightening state, when the clamping sleeve 7 moves relative to the connector 5, the head of the clamping blade 8 is located at the large position of the back taper section 72 caliber, the clamping blade 8 is in a loosening state, and at the moment, the clamping blade can be connected with the gun barrel.

The pressing handle 2 comprises a fixing section 21 and a pressing section 22, the fixing section 21 of the pressing handle is provided with a playground-shaped fixing hole 211, the playground-shaped fixing hole is limited by an external thread 31 of the middle shaft 3, and the two fixing holes can be symmetrically arranged.

Pressing handle 2 and fixed axle 1 through outer tube 6 and pressing from both sides tight cooperation fixed orifices 211 and external screw thread 31 fixed, the symmetry sets up two and presses the handle and can make the operation simpler, and is more laborsaving when connecting the barrel.

The outer surface of the clamping sleeve 7 is provided with a circumferential long-strip-shaped groove 73, so that friction force is increased, and the problems that the surface of the clamping sleeve is smooth and the connection or the disassembly is troublesome due to the fact that the surface of the clamping sleeve is covered by butter after the clamping sleeve is used are prevented.

Referring to fig. 5, as shown in the figure, the fixing shaft 1 is provided with two symmetrical plane sections 11, one end of the outer sleeve 6 is provided with a reducing mouth 61, the plane sections 11 can save more labor when the connection is fixed, and the reducing mouth 61 can abut against the middle shaft spring 4.

The specific working process is as follows:

with each structure equipment completion one by one, under the normal condition, the 8 heads of clamp blade withhold the 7 bayonet socket positions of clamp sleeve, are the state of tightening up, when being connected with the barrel, through pressing down of pressing handle 2, make outer tube 6 and clamp sleeve 7 for jackshaft 3 and connector 5 motion, the 8 heads of clamp blade are located the great department of the 72 bores of back taper section, and clamp blade 8 is lax state, can be connected with the barrel this moment. After the connection is finished, the handle 2 is pressed to be loosened, the head of the clamping blade 8 returns to the position of propping against the bayonet of the clamping sleeve 7, and the clamping and fixed connection is finished.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. The utility model provides a simple and easy grease gun mouth which characterized in that: comprises a fixed shaft (1), a pressing handle (2), an intermediate shaft (3), an intermediate shaft spring (4), a connector (5), an outer sleeve (6) and a clamping sleeve (7);

one end of the fixed shaft (1) is connected with the oil inlet, and the other end of the fixed shaft is connected with the intermediate shaft (3);

one end of the intermediate shaft (3) is connected with the connector (5), and a rubber oil guide port (9) is clamped at the joint of the intermediate shaft and the connector (5);

the middle shaft spring (4) is wound on the middle shaft (3), one end of the middle shaft spring is fixed on the middle shaft (3), and the other end of the middle shaft spring is propped against the outer sleeve (6);

the outer sleeve (6) is connected with the clamping sleeve (7) and sleeved outside the middle shaft (3) and the connector (5);

the pressing handle (2) is arranged between the outer sleeve (6) and the fixed shaft (1) and is clamped and fixed, and the outer sleeve (6) and the clamping sleeve (7) can be pushed to move relative to the intermediate shaft (3) and the connector (5) by pressing;

the outer side evenly distributed is equipped with but the tight blade of tight (8) of tight more than one on connector (5), presss from both sides tight blade (8) upper end and is equipped with card limit (81), and the lower extreme all is equipped with down card limit (82), realizes the plug-in connection of muzzle and barrel through the elasticity that presss from both sides tight blade (8).

2. The simple grease gun nozzle according to claim 1, characterized in that: the connector (5) is a circular table part (51), is internally provided with an internal thread (52) and is fixed with the intermediate shaft (3) through threads.

3. The simple grease gun nozzle according to claim 2, characterized in that: be equipped with a mounting groove (511) on round platform portion (51) of connector (5), lower card limit (82) that press from both sides tight blade (8) set up in mounting groove (511), go up card limit (81) and arrange round platform portion (51) upper end in, press from both sides tight blade (8) mid portion laminating round platform portion (51) side, realize pressing from both sides the fixed of tight blade (8) with clamping sleeve (7) cooperation.

4. The simple grease gun nozzle according to claim 3, characterized in that: the opening of the clamping sleeve (7) is inwards sunken to form a bayonet (71) to prevent the clamping blade (8) from falling from the opening of the clamping sleeve, and the section corresponding to the clamping blade (8) in the clamping sleeve (7) is an inverted cone-shaped section (72).

5. The simple grease gun nozzle according to any one of claims 1-4, characterized in that: the pressing handle (2) comprises a fixing section (21) and a pressing section (22), the fixing section (21) of the pressing handle is provided with a playground-shaped fixing hole (211), and the two fixing holes are limited by an intermediate shaft (3) playground-shaped external thread (31) and can be symmetrically arranged.

6. The simple grease gun nozzle according to claim 5, characterized in that: the outer surface of the clamping sleeve (7) is provided with a circumferential long-strip-shaped groove (73).

7. The simple grease gun nozzle according to claim 6, characterized in that: the fixed shaft (1) is provided with symmetrical plane sections (11) at two sides, and one end of the outer sleeve (6) is provided with a necking opening (61).