CN218268468U - Grease gun flat nozzle with spanner function - Google Patents
Grease gun flat nozzle with spanner function Download PDFInfo
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- CN218268468U CN218268468U CN202222626764.4U CN202222626764U CN218268468U CN 218268468 U CN218268468 U CN 218268468U CN 202222626764 U CN202222626764 U CN 202222626764U CN 218268468 U CN218268468 U CN 218268468U
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- flat nozzle
- tooth
- handle
- main body
- grease gun
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Abstract
A grease gun flat nozzle with a spanner function comprises a flat nozzle main body, a flat nozzle sleeve, a pressing mechanism and the like, wherein the pressing mechanism comprises a plurality of first tooth grooves which are axially arranged on the outer wall of the flat nozzle main body in parallel at intervals, an opening part which is hollowed on the flat nozzle sleeve and used for exposing the first tooth grooves, and a handle; first tooth's socket is the non-closed loop groove that extends along plain noodles main part circumference, this non-closed loop groove have along plain noodles main part circumference relative set up and respectively with the first spacing backstop wall of the both sides face backstop complex of first tooth portion and the spacing backstop wall of second, when along circumference twist grip, plain noodles main part can rotate thereupon, so, even if there is not spanner tool on the scene, also can be through the circumference rotation operation of handle, make the plain noodles main part screw on oil pipe or from the oil pipe pine soon and deviate from, and then make things convenient for the dismouting.
Description
Technical Field
The utility model belongs to the technical field of the grease gun technique and specifically relates to a grease gun flat nipple from taking spanner function is related to.
Background
The flat nozzle of the grease gun is a connecting piece which is arranged on the nozzle of the grease gun and is used for connecting an oil filling port. The grease gun flat nozzle clamps the grease inlet through the claw structure at the front end of the grease gun flat nozzle, so that the grease gun can conveniently inject grease into the grease inlet through the grease gun flat nozzle, and oil leakage can be avoided in the grease injection process.
Chinese utility model patent ZL202021383495.8 discloses a flat nozzle of a grease gun, which comprises a main body formed with a grease channel, a claw component connected with the main body and used for sealing and clamping the grease nozzle, a sliding sleeve capable of moving axially and rotating circumferentially relative to the main body, and a handle rotatably connected with the sliding sleeve; the main part outer wall forms the tooth section, and this tooth section includes the tooth portion of a plurality of circumference extension rounds, be equipped with circle tooth portion on the handle, when the relative sliding sleeve of handle rotated, circle tooth portion on the handle can pass sliding sleeve and tooth section cooperation, the relative main part axial displacement of drive sliding sleeve for claw subassembly centre gripping or release the glib talker.
The flat nozzle of the grease gun has the following defects:
1) Because the tooth portion on the main part outer wall adopts the structure that extends a whole circle along circumference, so when the handle is rotated along main part circumference, the round tooth portion on the handle only can slide in the tooth portion on the main part outer wall continuously, and can not drive the main part to rotate therewith, therefore also do not have the spanner function, when needs are screwed the main part to oil pipe or are dismantled from oil pipe, can only realize with the help of external wrench tool to twist the preset hexagonal portion of main part afterbody soon, when not having wrench tool, then can't realize the installation and the dismantlement of aforementioned main part, consequently, for the user, this structure is still not perfect in the convenience of main part dismouting.
2) The handle of the flat nozzle of the grease gun is pivoted on the sliding sleeve by the axis of the circular tooth part, when the handle rotates, the sliding sleeve is driven to move by the radius of the circular tooth part, so that the stroke of the sliding sleeve is short, and the handle needs to be greatly rotated by applying larger force during use, so that the sliding sleeve reaches the position of loosening or clamping, and the operation is not easy and labor-saving.
3) This grease gun only has a pressing means and sets up in one side of main part and sliding sleeve, when making sliding sleeve axial displacement when pressing the handle, the sliding sleeve is because of the atress focus is partial to one side and stability when influencing the removal easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide one kind from taking the spanner function, and only need small-amplitude twist grip can realize pressing from both sides tightly or loosen the glib talker to and enable the flat-nose of grease gun of flat-nose sleeve steady movement, thereby when facilitating the use, make the operation light laborsaving and improve the reliability of work more.
The purpose of the utility model is realized through the following technical scheme:
a grease gun flat nozzle with a spanner function comprises a flat nozzle main body, clamping jaws, a flat nozzle sleeve, a pressing mechanism and a resetting piece, wherein the flat nozzle main body is internally provided with a grease channel, the clamping jaws are arranged at the front end of the flat nozzle main body, the flat nozzle sleeve is movably sleeved outside the flat nozzle main body and wraps the clamping jaws, the pressing mechanism is used for driving the flat nozzle sleeve to axially move, and the resetting piece is arranged between the flat nozzle main body and the flat nozzle sleeve and is used for resetting the flat nozzle sleeve; the pressing mechanism comprises a plurality of first tooth grooves which are axially arranged on the outer wall of the flat nozzle main body at intervals in parallel, an opening part which is hollowed on the flat nozzle sleeve and used for exposing the first tooth grooves, and a handle, wherein one end of the handle is a matching end, the other end of the handle is a pressing end, the matching end of the handle is provided with a first tooth part which is meshed with the first tooth grooves, and when the pressing end of the handle is pressed, the flat nozzle sleeve can move backwards and enable the clamping jaws to be exposed and unfolded; the first tooth part is provided with a first side face and a second side face which are oppositely arranged along the axis direction of the first tooth part, the first tooth socket is a non-closed loop slot which extends along the circumferential direction of the plain nozzle main body, the non-closed loop slot is provided with a first limit stop wall and a second limit stop wall which are oppositely arranged along the circumferential direction of the plain nozzle main body, and the first limit stop wall and the second limit stop wall are respectively matched with the first side face and the second side face in a stop way, so that when the handle is rotated along the circumferential direction, the plain nozzle main body and the plain nozzle sleeve can rotate along with the first side face and the second side face.
Furthermore, the pressing mechanism further comprises a tooth block arranged on the radial outer side of the opening portion, a plurality of second tooth grooves distributed in parallel at intervals along the axial direction of the flat nozzle main body are formed in the surface, facing the opening portion, of the tooth block, and a second tooth portion meshed with the second tooth grooves is further arranged at the matching end of the handle.
Further, the second tooth portion and the first tooth portion are arranged on two opposite sides of the mating end of the handle.
Furthermore, the two pressing mechanisms are respectively arranged on two opposite sides of the flat nozzle main body and the flat nozzle sleeve.
Furthermore, the flat nozzle of the grease gun further comprises two fixed clamping plates which are sleeved on two opposite sides of the flat nozzle sleeve, in the two pressing mechanisms, a tooth block of a first pressing mechanism is fixed between first ends of the two fixed clamping plates, and a tooth block of a second pressing mechanism is fixed between second ends of the two fixed clamping plates.
Furthermore, a cavity for the matching end of the handle of the pressing mechanism to extend into is formed between the tooth block of each pressing mechanism and the corresponding end of the two fixed clamping plates.
Further, the circumferential width of the first tooth groove is larger than the axial width of the first tooth part and smaller than the circumference of one-half turn of the flat nozzle body.
Further, the first tooth portion and the second tooth portion are both arc-shaped teeth.
Compared with the prior art, the utility model discloses following beneficial effect has:
first, the utility model discloses in, because first tooth's socket is the non-closed loop groove that extends along plain end main part circumference, and this non-closed loop groove has along plain end main part circumference relative setting and respectively with the first spacing backstop wall of axial both sides face backstop complex of first tooth portion and the spacing backstop wall of second to make when along the circumference rotation during the handle, plain end main part and plain end sleeve can rotate thereupon, so, when need install the plain end main part oil pipe or dismantle from oil pipe, even if there is not spanner instrument on the scene, also can make the plain end main part screw on oil pipe or from the oil pipe pine and deviate from, and then convenience of customers's dismouting.
Secondly, in the utility model, the cooperation end both sides of handle be equipped with respectively with first tooth portion of first tooth's socket engagement and with the second tooth portion of second tooth's socket engagement, when pressing the end of pressing the handle, in other words drive the flat nozzle sleeve with the diameter of its cooperation end and move backward, can increase the telescopic stroke of flat nozzle from this, thereby in the operation process who presss from both sides tightly or unclamp the glib talker, make the user only need the small-amplitude handle of pushing down can let the flat nozzle sleeve reach the position of pressing from both sides tightly or unclamping the glib talker, and then make the operation light more laborsaving, perhaps under the condition the same with handle range of pushing down among the prior art, can let the flat nozzle sleeve obtain bigger stroke.
Furthermore, the utility model discloses in, because pressing means has two and divides to establish in plain end main part and the telescopic relative both sides of plain end, consequently when pressing the operation, it can ensure that plain end sleeve atress is even, and then increases plain end sleeve axial displacement's stationarity, improves the reliability of work to, adopt two pressing means, also can further make user's the light laborsaving of pressing the operation.
Drawings
Fig. 1 is a schematic perspective view of a flat nozzle of a grease gun with a wrench function of the present invention.
Fig. 2 is an exploded view of a flat nozzle of a grease gun with a wrench function according to the present invention.
Fig. 3 is an exploded schematic view of a flat nozzle of a grease gun with a wrench function of the present invention.
Fig. 4 is a schematic cross-sectional view of a flat nozzle of a grease gun with a wrench function of the present invention.
Fig. 5 is an enlarged schematic view of a in fig. 3.
Fig. 6 is a schematic structural view of the middle handle of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the accompanying drawings.
As shown in fig. 1 to 6, the grease gun flathead with wrench function according to this embodiment includes a flathead body 1 having a grease channel 10 therein, a jaw 11 disposed at a front end of the flathead body 1, a flathead sleeve 2 movably sleeved on the flathead body 1 and wrapping the jaw 11 therein, a pressing mechanism 3 for driving the flathead sleeve 2 to move axially, and a restoring member 4 disposed between the flathead body 1 and the flathead sleeve 2 for restoring the flathead sleeve 2, wherein the restoring member 4 is specifically a spring.
The pressing mechanism 3 includes a plurality of first tooth grooves 31 axially arranged on the outer wall of the nozzle body 1 at intervals in parallel, an opening 32 pierced on the nozzle sleeve 2 for exposing the plurality of first tooth grooves 31, and a handle 33, one end of the handle 33 is a mating end 331, the other end is a pressing end 332, the mating end 331 of the handle 33 is provided with a first tooth portion 3311 engaged with the first tooth grooves 31, and when the pressing end 332 of the handle 33 is pressed, the nozzle sleeve 2 can move backwards and cause the claw 11 to be exposed and unfolded.
The first tooth portion 3311 has a first side surface 3311a and a second side surface 3311b which are opposed to each other in the axial direction thereof, and the first tooth groove 31 is a non-closed ring groove extending in the circumferential direction of the flatmouth body 1 and having a first limit stopper wall 311 and a second limit stopper wall 312 which are opposed to each other in the circumferential direction of the flatmouth body 1, and the first limit stopper wall 311 and the second limit stopper wall 312 are respectively fitted to the first side surface 3311a and the second side surface 3311b so as to be stopped by the first side surface 3311a and the second side surface 3311b, respectively, so that the flatmouth body 1 and the flatmouth sleeve 2 can be rotated therewith when the handle 33 is rotated in the circumferential direction. Thus, when the flat nozzle body 1 needs to be mounted on or dismounted from an oil pipe, the flat nozzle body 1 can be screwed on or unscrewed from the oil pipe through the circumferential rotation operation of the handle 33 even if no wrench tool is arranged on the site, and further the dismounting and mounting of a user are facilitated.
The pressing mechanism 3 further includes a tooth block 34 disposed radially outside the opening 32, a surface of the tooth block 34 facing the opening 32 has a plurality of second tooth grooves 341 arranged in parallel and at intervals in the axial direction of the flathead body 1, and a second tooth portion 3312 engaged with the second tooth grooves 341 is further provided at the engagement end 331 of the handle 33. The second tooth 3312 and the first tooth 3311 are provided on opposite sides of the mating end 331 of the handle 33.
The number of the pressing mechanisms 3 can be one to more, in the embodiment, the number of the pressing mechanisms 3 is two, and the two pressing mechanisms 3 are respectively arranged on the two opposite sides of the plain end main body 1 and the plain end sleeve 2, so that the two sides of the plain end sleeve 2 are uniformly stressed during pressing operation, and the stability of axial movement of the plain end sleeve 2 is improved.
The flat nozzle of the grease gun further comprises two fixed clamping plates 5 and 6 which are fixedly clamped on two opposite sides of a flat nozzle sleeve 2, in the two pressing mechanisms 3, a tooth block 34 of a first pressing mechanism 3 is fixed between first ends 5a and 6a of the two fixed clamping plates 5 and 6, and a tooth block 34 of a second pressing mechanism 3 is fixed between second ends 5b and 6b of the two fixed clamping plates 5 and 6.
Moreover, a cavity 7 into which the mating end 331 of the handle 33 of the pressing mechanism 3 extends is formed between the tooth block 34 of each pressing mechanism 3 and the corresponding end of the two fixed clamping plates 5 and 6, so that on one hand, the mating end 331 of the handle 33 is prevented from being exposed to affect the appearance, and on the other hand, the handle 33 is prevented from falling off.
In the present embodiment, the circumferential width of the first tooth groove 31 is greater than the axial width of the first tooth portion 3311 and less than half the circumference of the flat nozzle body 1. Each of the first tooth portion 3311 and the second tooth portion 3312 is an arc-shaped tooth.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.
Claims (8)
1. A grease gun flat nozzle with a spanner function comprises a flat nozzle main body, clamping jaws, a flat nozzle sleeve, a pressing mechanism and a resetting piece, wherein the flat nozzle main body is internally provided with a grease channel, the clamping jaws are arranged at the front end of the flat nozzle main body, the flat nozzle sleeve is movably sleeved outside the flat nozzle main body and wraps the clamping jaws, the pressing mechanism is used for driving the flat nozzle sleeve to axially move, and the resetting piece is arranged between the flat nozzle main body and the flat nozzle sleeve and is used for resetting the flat nozzle sleeve; the pressing mechanism comprises a plurality of first tooth grooves which are axially arranged on the outer wall of the flat nozzle main body at intervals in parallel, an opening part which is hollowed on the flat nozzle sleeve and used for exposing the first tooth grooves, and a handle, wherein one end of the handle is a matching end, the other end of the handle is a pressing end, the matching end of the handle is provided with a first tooth part which is meshed with the first tooth grooves, and when the pressing end of the handle is pressed, the flat nozzle sleeve can move backwards and enable the clamping jaws to be exposed and unfolded; the method is characterized in that: the first tooth part is provided with a first side face and a second side face which are oppositely arranged along the axis direction of the first tooth part, the first tooth socket is a non-closed loop slot which extends along the circumferential direction of the plain nozzle main body, the non-closed loop slot is provided with a first limit stop wall and a second limit stop wall which are oppositely arranged along the circumferential direction of the plain nozzle main body, and the first limit stop wall and the second limit stop wall are respectively matched with the first side face and the second side face in a stop way, so that when the handle is rotated along the circumferential direction, the plain nozzle main body and the plain nozzle sleeve can rotate along with the first side face and the second side face.
2. The grease gun flat nozzle with the wrench function as claimed in claim 1, characterized in that: the pressing mechanism further comprises a tooth block arranged on the radial outer side of the opening portion, a plurality of second tooth grooves distributed at intervals in parallel along the axial direction of the flat nozzle main body are formed in the surface, facing the opening portion, of the tooth block, and a second tooth portion meshed with the second tooth grooves is further arranged at the matching end of the handle.
3. The grease gun flat nozzle with the wrench function as claimed in claim 2, characterized in that: the second tooth portion and the first tooth portion are arranged on two opposite sides of the matching end of the handle.
4. The grease gun flat nozzle with the wrench function as claimed in claim 3, characterized in that: the two pressing mechanisms are respectively arranged on two opposite sides of the flat nozzle main body and the flat nozzle sleeve.
5. The grease gun flat nozzle with the wrench function as claimed in claim 4, characterized in that: the flat nozzle of the grease gun further comprises two fixed clamping plates, wherein the fixed clamping plates are sleeved on two opposite sides of the flat nozzle sleeve, in the two pressing mechanisms, a tooth block of a first pressing mechanism is fixed between first ends of the two fixed clamping plates, and a tooth block of a second pressing mechanism is fixed between second ends of the two fixed clamping plates.
6. The grease gun flat nozzle with the wrench function as claimed in claim 5, characterized in that: and a cavity for the matching end of the handle of the pressing mechanism to extend into is formed between the tooth block of each pressing mechanism and the corresponding end parts of the two fixed clamping plates.
7. The grease gun flat nozzle with wrench function according to claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that: the circumferential width of the first tooth groove is larger than the axial width of the first tooth part and smaller than the circumference of half a turn of the flat nozzle body.
8. The grease gun flat nozzle with wrench function according to claim 2 or 3 or 4 or 5 or 6, characterized in that: the first tooth part and the second tooth part are both arc-shaped teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626764.4U CN218268468U (en) | 2022-09-30 | 2022-09-30 | Grease gun flat nozzle with spanner function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626764.4U CN218268468U (en) | 2022-09-30 | 2022-09-30 | Grease gun flat nozzle with spanner function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218268468U true CN218268468U (en) | 2023-01-10 |
Family
ID=84750459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222626764.4U Active CN218268468U (en) | 2022-09-30 | 2022-09-30 | Grease gun flat nozzle with spanner function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218268468U (en) |
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2022
- 2022-09-30 CN CN202222626764.4U patent/CN218268468U/en active Active
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