CN206299983U

CN206299983U - A kind of bellows package body prepackage type grease gun

Info

Publication number: CN206299983U
Application number: CN201621311095.XU
Authority: CN
Inventors: 王守武
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-01
Filing date: 2016-12-01
Publication date: 2017-07-04
Anticipated expiration: 2026-12-01

Abstract

The utility model discloses a kind of bellows package body prepackage type grease gun, including pipette tips, gun body, pressing plate and handle, it is characterised in that：The gun body is divided into depot fat portion and handle portion, the more general grease gun gun barrel external diameter overstriking of depot fat portion external diameter, the handle portion is connected to depot fat portion bottom or is arranged at depot fat portion side wall, and the handgrip part external diameter of the handle portion is less than depot fat portion external diameter；Bellows package body is preinstalled with the depot fat portion, the bellows package body includes upper lid, lower cover and connects the compressible ripple tube side wall of the upper lid and lower cover, and the upper lid outer face is provided with the feed inlet and outlet of projection.The utility model grease gun can both be significantly increased storing space, at the same be easy to again it is hand-held, and can light compression spring, time saving and energy saving, dismounting and easy to operate.

Description

A kind of bellows package body prepackage type grease gun

Technical field

The utility model is related to a kind of grease gun, and in particular to a kind of bellows package body prepackage type grease gun.

Background technology

Grease gun mainly has two kinds of rod-pulling type and zip mode as a kind of grease adding instrument, and usual its depot fat portion is It is Handheld Division (volume is generally 400ml and 600ml), grease gun can also be divided into direct extraction-type and prepackage ripple according to canning meanses Line tubular package body formula, such as：The A of patent of invention CN 102788238 disclose a kind of packaging bag and insert formula automotive grease gun, will fill with The soft modeling bellows packaging bag mouth of lubricating grease upwards, bottom be directly loadable into lubricating grease depot fat pipe down, depot fat pipe upper end by screw thread with Top cover is connected, and top cap central has lubricating grease to export, and the lower end of depot fat pipe is connected by screw thread with bottom, bottom and Sack for packaging lubricating grease Between be a piston, the piston is connected with extension spring.The tradition grease gun following defect of generally existing as described above：

(1) when need to once fill Large Copacity (such as 1500ml) butter to equipment, need to frequent filling butter in grease gun, Waste time and energy；

(2) be to ensure process continuity, increase grease gun caliber (such as by diameter 54mm × 320mm increase to 62mm × 400mm) to increase oil tankage, but hand-held inconvenience can be caused, be difficult to hold with a firm grip；

(3) when bellows package body is pre-installed, due to the cumulative thickness on ripple side, bellows upper and lower covers cannot be complete during compression Full laminating, causes lubricating grease to extrude unnet, is especially easily remained at ripple fold；

(4) rod-pulling type and zip mode grease gun pulling force are larger, and compression spring is more laborious, is awkward.

Utility model content

For the drawbacks described above that existing grease gun is present, the utility model provides a kind of bellows package body prepackage type butter Rifle, it can both be significantly increased depot fat capacity and space, while facilitate hand-held again, can light compression spring, time saving and energy saving, operation side Just.

To reach above-mentioned purpose, the utility model uses following technical scheme：

A kind of bellows package body prepackage type grease gun, including pipette tips, gun body, pressing plate and handle, the gun body are divided into storage Fat portion and handle portion, the more general grease gun gun barrel external diameter overstriking of depot fat portion external diameter for example increase and are twice, and volume can increase by 3 Times or so；The handle portion is connected to depot fat portion bottom or is arranged at depot fat portion side wall, the handle portion it is hand-held Position external diameter is less than depot fat portion external diameter；Bellows package body, the bellows package body bag are preinstalled with the depot fat portion Include lid, lower cover and connect the compressible ripple tube side wall of the upper lid and lower cover, the upper lid outer face is provided with projection Feed inlet and outlet.

Preferably, described handle portion one end is connected with depot fat portion bottom, and the two is coaxial or not coaxial, the storage It is provided between fat portion bottom and the bellows package body lower cover and the piston type pressing plate shaken hands and be connected, the piston type pressure Connected by compression spring between plate and depot fat portion bottom or the handle portion bottom.

Preferably, the handle portion is domed, annular or other suitable hand-held shapes, and its two ends is connected to the depot fat Portion's lateral wall, is provided with and the piston type pressure shaken hands and be connected between depot fat portion bottom and the bellows package body lower cover Plate, is connected between the piston type pressing plate and depot fat portion bottom by compression spring.

Preferably, at least one of lid and lower cover are for flexible material lid on the bellows package body and protrude from described The cavity that side wall is surrounded；Wherein：When the upper lid protrusion, it forms " convex " shape, the depot fat portion with the feed inlet and outlet Top cover includes the matrix link slot being engaged with " convex " the shape structure, when the compression package body, the matrix link slot Extrude the upper lid and be embedded in the cavity that the side wall is surrounded, the upper lid forms " recessed " shape with the feed inlet and outlet, described Upper lid is bonded to each other with the lower cover inner face；When the lower cover protrudes, the pressing plate includes what is be engaged with the lower cover Convex shape, when the package body is compressed, the convex shape extrudes the lower cover and is embedded in the cavity that the side wall is surrounded, institute State lid bonded to each other with the lower cover inner face.

It is highly preferred that the upper lid and the feed inlet and outlet protrude from the side wall and form " convex " shape, the lower cover It is the planar structure concordant with the side wall bottom, the upper lid is flexible material, when the package body is compressed, in the upper lid The insertion cavity, " recessed " shape is formed with the feed inlet and outlet, and the upper lid is bonded to each other with the lower cover inner face.

It is highly preferred that the upper lid is the planar structure concordant with the side wall top, the lower cover protrudes from the side Wall, the lower cover is flexible material, and when the package body is compressed, the lower cover is embedded in the cavity, the upper lid with it is described Lower cover inner face is bonded to each other.

It is highly preferred that the upper lid protrudes from the side wall and forms " convex " shape, the lower cover with the feed inlet and outlet Protrude from the side wall, the upper lid and the lower cover are flexible material, when the package body is compressed, the upper lid and described Lower cover is embedded in the cavity, and the two inner face is bonded to each other.

It is highly preferred that the embedded flexible material lid diameter is identical with the internal diameter of the cavity.

It is highly preferred that the feed inlet and outlet is provided with external screw thread, internal thread is provided with the matrix link slot, the two passes through spiral shell Line is connected.

Preferably, the pressing plate enters under the pulling force effect of the telescopic lever or the assembly pulley and its supporting drawstring Row movement；The telescopic lever or the assembly pulley can be for manually, electrically or pneumatic type.

Preferably, depot fat portion inwall is provided with the gib block coordinated with the platen edge, is used to control the pressing plate Moving direction.

Compared with traditional grease gun, the utility model has following advantage：

(1) the depot fat portion for breaking through grease gun is handle portion, and gun body is divided into depot fat by the consistent traditional design of gun body thickness Portion and handle portion two parts, increase thick depot fat portion, have both increased depot fat capacity, while handle portion is suitably hand-held, without frequently filling Lubricating grease, it is laborsaving, it is easy to operate；

(2) prepackage bellows package body using it is unique convex and/or under convex flexible material design, structure when uncompressed Protrusion (convex and/or under convex), it is possible to increase package body storing space and capacity, and the structure is embedded in packaging body cavity in compression Body, it is ensured that upper and lower covers are fitted completely each other, so as to effectively drain the residual material in cavity and at bellows-folded, solves biography System package body discharge is not net, remains more defect；

(3) depot fat portion top cover and pressing plate be provided with flexible material lid form fit and can extrude its embedded structure, with Package body is used cooperatively, easy to operate；

(4) feed inlet and outlet and matrix link slot are provided with supporting helicitic texture, convenient disassembly；

(5) traditional pull bar and slide fastener is replaced using telescopic lever or drawstring formula assembly pulley, can at double reduces pulling force, easily Compression spring.

Brief description of the drawings

Fig. 1 is the structural representation one of the present embodiment bellows package body prepackage type grease gun.

Fig. 2 is the structural representation two of the present embodiment bellows package body prepackage type grease gun.

Fig. 3 is the sectional view of the present embodiment bellows package body prepackage type grease gun.

Fig. 4 is the structural representation after the compression of the present embodiment bellows package body.

Reference：1st, pipette tips；2nd, depot fat portion；3rd, handle portion；4th, piston type pressing plate；5th, assembly pulley and supporting drawstring；6、 Plunger；7th, bellows package body；701st, upper lid；702nd, lower cover；703rd, side wall；704th, feed inlet and outlet；705th, external screw thread；8th, matrix Link slot；9th, convex shape；10th, gib block.

Specific embodiment

Below in conjunction with the accompanying drawings, a specific embodiment of the present utility model is described in detail, but not to power of the present utility model Profit requires to do any restriction.

As shown in Figure 1-Figure 3, the present embodiment bellows package body prepackage type grease gun includes the pipette tips, (cylinder of depot fat portion 2 Body, external diameter 123mm), it is handle portion 3 (cylinder, external diameter 48mm is coaxial with depot fat portion 2 and be connected), piston type pressing plate 4, sliding Wheel group and supporting drawstring 5, the top cover 1 in depot fat portion 2 are provided with plunger 6, depot fat portion 2 and are preinstalled with bellows package body 7, bellows Package body 7 includes the compressible ripple tube side wall 703 of upper lid 701, lower cover 702 and the upper lid 701 of connection and lower cover 702, upper lid 701 outer faces are provided with the feed inlet and outlet 704 of projection, and feed inlet and outlet 704 is provided with external screw thread 705, upper lid 701 and feed inlet and outlet 704 Protrude from packaging body sidewall 703 and form " convex " shape, lower cover 704 protrudes from the side wall 703 that package body is surrounded, the He of upper lid 701 Lower cover 702 is flexible material；Piston type pressing plate 4, piston are provided between the bottom of depot fat portion 2 and the lower cover 702 of bellows package body 7 Formula pressing plate 4 extends into a part in handle portion 3, is connected by compression spring between piston type pressing plate 4 and the bottom of handle portion 3；Storage The top cover of fat portion 2 is provided with the matrix link slot 8 being engaged with above-mentioned " convex " shape structure, and internal thread, feed inlet and outlet 704 are provided with it Connected by helicitic texture with matrix link slot 8；Piston type pressing plate 4 is provided with the convex shape 9 being engaged with lower cover 702；Piston Assembly pulley and supporting drawstring 5 are connected with formula pressing plate 4, it passes through assembly pulley and the pulling force effect of supporting drawstring 5 is moved；This Outward, the inwall of depot fat portion 2 is provided with the gib block 10 with the edge mate of piston type pressing plate 4, is used to control the mobile side of piston type pressing plate 4 To.

When drawing lubricating grease, it is compressible spring easily to pull assembly pulley drawstring, and lubricating grease is inhaled into bellows package body 7 Interior, now package body is upper and lower convex form；During extruding lubricating grease, spring reset, matrix link slot 8 and convex shape 9 are squeezed respectively Lid 701 and lower cover 702 are embedded in the cavity that side wall 703 is surrounded in pressure, and upper lid 701 forms " recessed " shape with feed inlet and outlet 704, interior Embedding upper and lower covers diameter is identical with the internal diameter of cavity, and upper lid 701 is fitted each other with the inner face of lower cover 702.

From the foregoing, it will be observed that the utility model grease gun had both been added significantly to storing space, at the same be easy to again it is hand-held, and can be light Compression spring, it is time saving and energy saving, dismount and easy to operate.

It is understood that above with respect to specific descriptions of the present utility model, be merely to illustrate the utility model and not It is limited to the technical scheme described by the utility model embodiment.It will be understood by those within the art that, still can be with The utility model is modified or equivalent, to reach identical technique effect；As long as satisfaction uses needs, all in this reality Within new protection domain.

Claims

1. a kind of bellows package body prepackage type grease gun, including pipette tips, gun body, pressing plate and handle, it is characterised in that：The rifle Body is divided into depot fat portion and handle portion, and the more general grease gun gun barrel external diameter overstriking of depot fat portion external diameter, the handle portion is connected to Depot fat portion bottom is arranged at depot fat portion side wall, and the handgrip part external diameter of the handle portion is less than outside the depot fat portion Footpath；Bellows package body is preinstalled with the depot fat portion, the bellows package body includes upper lid, lower cover and connects on described The compressible ripple tube side wall of lid and lower cover, the upper lid outer face is provided with the feed inlet and outlet of projection.

2. bellows package body prepackage type grease gun according to claim 1, it is characterised in that：Described handle portion one end with Depot fat portion bottom is connected, and the two is coaxial or not coaxial, depot fat portion bottom and the bellows package body lower cover Between be provided with and the piston type pressing plate that is connected, the piston type pressing plate and depot fat portion bottom or the handle portion of shaking hands Connected by compression spring between bottom.

3. bellows package body prepackage type grease gun according to claim 1, it is characterised in that：The handle portion is in arch Shape, its two ends are connected to depot fat portion lateral wall, are provided between depot fat portion bottom and the bellows package body lower cover With the piston type pressing plate shaken hands and be connected, connected by compression spring between the piston type pressing plate and depot fat portion bottom Connect.

4. bellows package body prepackage type grease gun according to claim 1, it is characterised in that：The bellows package body At least one of upper lid and lower cover are for flexible material lid and protrude from the cavity that the side wall is surrounded；Wherein：When the upper lid During protrusion, it forms " convex " shape with the feed inlet and outlet, and depot fat portion top cover includes matching with " convex " the shape structure The matrix link slot of conjunction, when the package body is compressed, the matrix link slot extruding upper lid is embedded in the side wall and surrounds Cavity, it is described it is upper lid and the feed inlet and outlet formed " recessed " shape, it is described it is upper lid it is bonded to each other with the lower cover inner face；When When the lower cover protrudes, the pressing plate includes the convex shape being engaged with the lower cover, described convex when the package body is compressed Type structure extrudes the lower cover and is embedded in the cavity that the side wall is surrounded, and the upper lid is bonded to each other with the lower cover inner face.

5. bellows package body prepackage type grease gun according to claim 4, it is characterised in that：It is described it is upper lid and it is described enter Discharging opening protrudes from the side wall and forms " convex " shape, and the lower cover is the planar structure concordant with the side wall bottom, institute Lid is stated for flexible material, when the package body is compressed, the upper lid is embedded in the cavity, is formed with the feed inlet and outlet " recessed " shape, the upper lid is bonded to each other with the lower cover inner face.

6. bellows package body prepackage type grease gun according to claim 4, it is characterised in that：It is described it is upper lid be with it is described The concordant planar structure in side wall top, the lower cover protrudes from the side wall, and the lower cover is flexible material, when the compression packaging During body, the lower cover is embedded in the cavity, and the upper lid is bonded to each other with the lower cover inner face.

7. bellows package body prepackage type grease gun according to claim 4, it is characterised in that：It is described it is upper lid with it is described enter Discharging opening protrudes from the side wall and forms " convex " shape, and the lower cover protrudes from the side wall, the upper lid and the lower cover Flexible material is, when the package body is compressed, the upper lid and the lower cover are embedded in the cavity, and the two inner face is mutual Laminating.

8. bellows package body prepackage type grease gun according to claim 4, it is characterised in that：Embedded described flexible material Matter lid diameter is identical with the internal diameter of the cavity.

9. bellows package body prepackage type grease gun according to claim 1, it is characterised in that：The handle includes flexible Pull bar or assembly pulley and its supporting drawstring, the pressing plate is in the telescopic lever or the assembly pulley and its supporting drawstring Moved under pulling force effect.

10. bellows package body prepackage type grease gun according to claim 1, it is characterised in that：Depot fat portion inwall The gib block coordinated with the platen edge is provided with, is used to control the moving direction of the pressing plate.