CN108126853B - A kind of extension rod of spray gun - Google Patents
A kind of extension rod of spray gun Download PDFInfo
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- CN108126853B CN108126853B CN201711392882.0A CN201711392882A CN108126853B CN 108126853 B CN108126853 B CN 108126853B CN 201711392882 A CN201711392882 A CN 201711392882A CN 108126853 B CN108126853 B CN 108126853B
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- clamper
- clamping face
- spray gun
- gripper jaws
- seat
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Abstract
The present invention provides a kind of extension rods of spray gun, comprising: clamper seat has the first clamping face；Gripper jaws are arranged on the clamper seat, and the inside of the gripper jaws has the second clamping face corresponding with first clamping face, and the outside of the gripper jaws has inclined plane part；Pull rod, end are provided with sphenocephaly, and the sphenocephaly and the inclined plane part, which contradict, to be connected, to oppress the gripper jaws by the sphenocephaly when pulling the pull rod, make second clamping face close to first clamping face.The invention has the benefit that using effect is preferable, but it is relatively simple for structure reliable, it is relatively convenient to manufacture, and cost is also relatively low.
Description
Technical field
The invention belongs to spray gun fittings technical fields, are related to a kind of extension rod of spray gun.
Background technique
Extension rod is to apply a kind of component on spray gun, is similar to extension rod, since spray gun needs to be sprayed onto eminence, so
Need to increase using extension rod the spray distance of spray gun.
In actual use, the tail end of extension rod has a handle, and top is connected with spray gun, passes through the hand of tail end
Handle works to control the spray gun on top, to improve distance and the position of spraying, this makes it possible to spray to relatively high position.
Currently, a kind of, application No. is 201611067090.1 Chinese patents, and it discloses a kind of scalable extension rod, packets
It includes: handle trigger component；Outer tube one end is plugged on handle trigger component, and quick clip assembly is provided on the other end；Telescoping tube
One end is threaded through in outer tube, and attachment base is provided on the other end, is plugged with support tube on attachment base；Component one end is affected to be located at
In support tube, the other end is located in attachment base；Screw rod is arranged in telescoping tube, and the end of screw rod connects with component linkage is affected
It connects；Clamp assemblies are arranged in telescoping tube, and grip slipper is set in outside screw rod, and one end of gripper jaw is hinged on another on grip slipper
There is the end of thread, two hinge plates are hinged with the other end of two gripper jaws respectively on end；Pull rod is located in telescoping tube, draws
One end of bar is connected with handle trigger component, and the other end and two hinge plates are hinged.
Above-mentioned this extension rod, although using effect is preferable, structure is more complicated, manufactures relatively numb
Tired, cost is also relatively high.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, propose a kind of extension rod of spray gun.
Object of the invention can be realized by the following technical scheme: a kind of extension rod of spray gun, comprising:
Clamper seat has the first clamping face；
Gripper jaws are arranged on the clamper seat, and the inside of the gripper jaws has and first clamping
Corresponding second clamping face in face, and the outside of the gripper jaws has inclined plane part；
Pull rod, end are provided with sphenocephaly, and the sphenocephaly and the inclined plane part are contradicted and connected, thus described in the pulling
The gripper jaws are oppressed by the sphenocephaly when pull rod, make second clamping face close to first clamping face.
Preferably, further including clamper connector sleeve, the clamper connector sleeve corresponds to the clamper seat setting.
Preferably, the clamper connector sleeve has pilot hole, it is equipped with slidable guide post in the pilot hole, it is described
The end of guide post is fixedly connected with the clamper seat, for guiding the clamper seat mobile.
Preferably, the clamper connector sleeve has connecting hole, and slidable connecting rod is equipped in the connecting hole,
The end of the connecting rod is connect with the pull rod.
Preferably, being additionally provided with threaded hole and inner tube on the clamper connector sleeve, the end of said inner tube has outer
It screw thread and is connected in the threaded hole by the external screw thread.
Preferably, the clamper seat is L-shaped structure, and holding tank is offered on first clamping face.
Preferably, the outside of the gripper jaws also has strip groove, the strip groove is connected to the inclined plane part, described
Pull rod is located in the strip groove and the sphenocephaly contradicts on the inclined plane part.
Preferably, being provided with guide pin between the clamper seat and the gripper jaws, described guide pin one end is worn
On first clamping face and the other end is threaded through on second clamping face.
Preferably, adjustment spring is provided on the guide pin, when the gripper jaws are mobile to the clamper seat
The adjustment spring is compressed.
Preferably, being provided with support frame and reset spring, one end of the reset spring on the clamper connector sleeve
It is set on support frame as described above, and the other end corresponds to the clamper seat, connects when the clamper seat is pulled to the clamper
The reset spring is compressed when female connector.
Compared with prior art, the invention has the benefit that
1, using effect is preferable, but relatively simple for structure reliable, and it is relatively convenient to manufacture, and cost also compares
It is low.
2, connecting rod can along the axial movement of connecting hole, so connecting rod is when pulling pull rod, will not offset direction,
It can make pull rod more smooth when pulling in this way, also, since pull rod is when pulling, certain deviation trend can be generated,
So the scheduled direction of deviation of connecting rod can be limited after being provided with connecting hole, so that connecting rod be made only to carry out axial shifting
It is dynamic.
3, the design of strip groove can be convenient for the installation and setting of pull rod, and strip groove can not only limit pull rod
Installation site, additionally it is possible to limit motion profile, it is preferred that the lower section of the sphenocephaly of pull rod is exactly stick-like structure, stick-like structure bit
In in strip groove, to enable pull rod in strip groove, and sphenocephaly can just be buckled in inclined plane part compared with inside.
Detailed description of the invention
Fig. 1 is the explosive view of extension rod of the invention.
Fig. 2 is the structural schematic diagram of extension rod of the invention.
In figure, 100, clamper seat；110, the first clamping face；111, holding tank；200, gripper jaws；210, the second clamping
Face；220, inclined plane part；230, strip groove；300, pull rod；310, sphenocephaly；400, clamper connector sleeve；410, pilot hole；420,
Guide post；430, connecting hole；440, connecting rod；450, threaded hole；460, inner tube；470, support frame；480, reset spring；500, it leads
To pin；510, adjustment spring.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1 and Figure 2, a kind of extension rod of spray gun, comprising: clamper seat 100, gripper jaws 200 and pull rod
300, its working principle is that: by pulling pull rod 300, keep gripper jaws 200 mobile towards clamper seat 100, the two clamps, with
This simultaneously, clamper seat 100 and gripper jaws 200 are mobile towards the direction that pull rod 300 pulls, that is, both to moving down
It is dynamic, to pull on spray gun；Further, whole work process is exactly that both clamper seat 100 and gripper jaws 200 exist
It is moved after clamping.
When entire extension rod is in a vertical state, clamper seat 100 is L-shaped structure, also, entire clamper seat 100
Bottom is that short cylindrical shape top is semi-cylindrical in configuration, has the first clamping face 110.
Further, the top of clamper seat 100 is located at the upper surface of short cylindrical, and the top of clamper seat 100
Medial surface be the first smooth clamping face 110, lateral surface is arc surface；Also it can be regarded as a cylinder axially along
Prune half formation with shape jaggy.
Gripper jaws 200 are block structure, are arranged on the clamper seat 100, are to be located at clamping more precisely
The barbed portion of device seat 100.
The inside of the gripper jaws 200 has second clamping face 210 corresponding with first clamping face 110, and institute
The outside for stating gripper jaws 200 has inclined plane part 220；First clamping face 110 can fit together with the second clamping face 210,
Also can separate, when the two very close to or contradict together when, then can clamp the drawing article of spray gun trigger.
Pull rod 300, end are provided with sphenocephaly 310, and the sphenocephaly 310 is contradicted with the inclined plane part 220 to be connected, from
And the gripper jaws 200 are oppressed by the sphenocephaly 310 when pulling the pull rod 300, make second clamping face 210
Close to first clamping face 110.
The medial surface of sphenocephaly 310 is inclined-plane, and can be just bonded with inclined plane part 220, when pull rod 300 pulls downward on
When, since sphenocephaly 310 can squeeze inclined plane part 220, so that gripper jaws 200 are pressed against clamper seat 100, finally make second
Clamping face 210 is close to the first clamping face 110, so that the first clamping face 110 and the second clamping face 210 be made to clamp the pulling of spray gun
Part.
Also, pull rod 300 can also pull down clamper seat 100 when pulling, to make the first clamping face 110 and the
Two clamping faces 210 pull the drawing article of spray gun after clamping, and this makes it possible to trigger spray gun work.
It as shown in Figure 1 and Figure 2, on the basis of the above embodiment, further include clamper connector sleeve 400, the clamper
The corresponding clamper seat 100 of connector sleeve 400 is arranged.
Clamper connector sleeve 400 is exactly cylindrical-shaped structure, and clamper connector sleeve 400 is actually fixed in extension rod,
As fixed fulcrum, in simple terms, clamper connector sleeve 400 can guide clamper seat 100 to slide axially, and the company of guidance
Extension bar 440 slides axially.
As shown in Figure 1 and Figure 2, on the basis of the above embodiment, the clamper connector sleeve 400 has pilot hole
410, slidable guide post 420 is equipped in the pilot hole 410, the end of the guide post 420 and the clamper seat 100 are solid
Fixed connection, for guiding the clamper seat 100 mobile.
It is worth noting that, guide post 420 can move axially in pilot hole 410, and its front end and clamper herein
Seat 100 is fixedly connected, so when pull rod 300 pulls clamper seat 100, to enable clamper seat 100 along pilot hole
410 axial movement, such words clamper seat 100 when moving can be more smooth.
As shown in Figure 1 and Figure 2, on the basis of the above embodiment, the clamper connector sleeve 400 has connecting hole
430, and slidable connecting rod 440 is equipped in the connecting hole 430, the end of the connecting rod 440 and the pull rod 300
Connection.
Connecting rod 440 can be along the axial movement of connecting hole 430, so connecting rod 440 is when pulling pull rod 300, no
Meeting offset direction can make pull rod 300 more smooth when pulling in this way, also, since pull rod 300 is when pulling, can produce
Raw certain deviation trend, so the scheduled direction of deviation of connecting rod 440 can be limited after being provided with connecting hole 430, thus
Connecting rod 440 are made to carry out axial movement.
As shown in Figure 1 and Figure 2, on the basis of the above embodiment, spiral shell is additionally provided on the clamper connector sleeve 400
Pit 450 and inner tube 460, the end of said inner tube 460 have external screw thread and are connected to the screw thread by the external screw thread
In hole 450.
Inner tube 460 is exactly a solid long tube, is located at the lower end of clamper connector sleeve 400, and clamper seat 100
On the upside of the upper end of clamper connector sleeve 400, inner tube 460 can play the role of support holder connector sleeve 400.
As shown in Figure 1 and Figure 2, on the basis of the above embodiment, the clamper seat 100 is L-shaped structure, and described
Holding tank 111 is offered on first clamping face 110, specifically, for extension rod in vertical state, clamper seat 100 is L shape knot
Structure.
Further, the top of clamper seat 100 is located at the upper surface of short cylindrical, and the top of clamper seat 100
Medial surface be the first smooth clamping face 110, lateral surface is arc surface；Also it can be regarded as a cylinder axially along
Prune half formation with shape jaggy.
As shown in Figure 1 and Figure 2, on the basis of the above embodiment, the outside of the gripper jaws 200 also has bar shaped
Slot 230, the strip groove 230 are connected to the inclined plane part 220, and the pull rod 300 is located in the strip groove 230 and the wedge
Forming head 310 contradicts on the inclined plane part 220.
The design of strip groove 230 can be convenient for the installation and setting of pull rod 300, and strip groove 230 can not only limit
The installation site of pull rod 300, additionally it is possible to limit motion profile, it is preferred that the lower section of the sphenocephaly 310 of pull rod 300 is exactly stick-like
Structure, stick-like structure is located in strip groove 230, thus enable pull rod 300 in strip groove 230, and sphenocephaly 310 just may be used
Be buckled in inclined plane part 220 compared with inside.
During installation, pull rod 300 can first be plugged into strip groove 230, or be embedded strip groove 230, then will connection
The top of bar 440 is connect with the tail portion of pull rod 300, so that pull rod 300 be made reliably to work by sphenocephaly 310.
As shown in Figure 1 and Figure 2, on the basis of the above embodiment, the clamper seat 100 and the gripper jaws 200
Between be provided with guide pin 500, described 500 one end of guide pin is threaded through on first clamping face 110 and the other end is threaded through
On second clamping face 210.
Guide pin 500 can make to guide gripper jaws 200 mobile towards clamper seat 100, be accurately to guide furtherly
Clamping step, when making to clamp, the first clamping face 110 and the second clamping face 210 are reliable close.
As shown in Figure 1 and Figure 2, on the basis of the above embodiment, adjustment spring is provided on the guide pin 500
510, when the gripper jaws 200 are mobile to the clamper seat 100, the adjustment spring 510 is compressed.
When gripper jaws 200 are when clamping, adjustment spring 510 is compressed by the first clamping face 110 and the second clamping face 210,
So gripper jaws 200, when loosening, gripper jaws 200 can be resetted by adjustment spring 510, and pass through adjustment spring
510 elastic force, additionally it is possible to which the clamping force for controlling the first clamping face 110 and the second clamping face 210 thus can according to need and
Adjust the size of the chucking power of entire clamper.
As shown in Figure 1 and Figure 2, on the basis of the above embodiment, support is provided on the clamper connector sleeve 400
One end of frame 470 and reset spring 480, the reset spring 480 is set on support frame as described above 470, and the other end is corresponding
The clamper seat 100,480 quilt of reset spring when the clamper seat 100 is pulled to the clamper connector sleeve 400
Compression.
Reset spring 480 can be such that clamper seat 100 resets, and when pull rod 300 pulls, clamper seat 100 can be towards folder
Holder connector sleeve 400 is mobile, so that reset spring 480 is compressed, so reset spring 480 can push up when pull rod 300 loosens
Clamper seat 100 is opened, resets the two, this makes it possible to unclamp spray gun trigger.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. a kind of extension rod of spray gun characterized by comprising
Clamper seat has the first clamping face；
Gripper jaws are arranged on the clamper seat, and the inside of the gripper jaws has and first clamping face pair
The second clamping face answered, and the outside of the gripper jaws has inclined plane part；
Pull rod, end are provided with sphenocephaly, and the sphenocephaly and the inclined plane part, which contradict, to be connected, thus pulling the pull rod
When the gripper jaws are oppressed by the sphenocephaly, make second clamping face close to first clamping face；
It further include clamper connector sleeve, the clamper connector sleeve corresponds to the clamper seat setting, the clamper connector sleeve
On be provided with support frame and reset spring, one end of the reset spring is set on support frame as described above, and the other end is corresponding
The clamper seat, when the clamper seat is pulled to the clamper connector sleeve, the reset spring is compressed.
2. the extension rod of spray gun as described in claim 1, it is characterised in that: the clamper connector sleeve has pilot hole,
Slidable guide post is equipped in the pilot hole, the end of the guide post is fixedly connected with the clamper seat, for guiding
The clamper seat is mobile.
3. the extension rod of spray gun as described in claim 2, it is characterised in that: the clamper connector sleeve has connecting hole,
And slidable connecting rod is equipped in the connecting hole, the end of the connecting rod is connect with the pull rod.
4. the extension rod of spray gun as described in claim 3, it is characterised in that: be additionally provided with spiral shell on the clamper connector sleeve
Pit and inner tube, the end of said inner tube have external screw thread and are connected in the threaded hole by the external screw thread.
5. the extension rod of spray gun as described in claim 1, it is characterised in that: the clamper seat is L-shaped structure, and described
Holding tank is offered on first clamping face.
6. the extension rod of spray gun as described in claim 1, it is characterised in that: the outside of the gripper jaws also has bar shaped
Slot, the strip groove are connected to the inclined plane part, and the pull rod is located in the strip groove and the sphenocephaly is contradicted described
On inclined plane part.
7. the extension rod of spray gun as described in claim 6, it is characterised in that: the clamper seat and the gripper jaws it
Between be provided with guide pin, described guide pin one end is threaded through on first clamping face and the other end be threaded through it is described second clamping
On face.
8. the extension rod of spray gun as described in claim 7, it is characterised in that: it is provided with adjustment spring on the guide pin,
When the gripper jaws are mobile to the clamper seat, the adjustment spring is compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392882.0A CN108126853B (en) | 2017-12-21 | 2017-12-21 | A kind of extension rod of spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392882.0A CN108126853B (en) | 2017-12-21 | 2017-12-21 | A kind of extension rod of spray gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108126853A CN108126853A (en) | 2018-06-08 |
| CN108126853B true CN108126853B (en) | 2019-10-18 |
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ID=62392043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711392882.0A Active CN108126853B (en) | 2017-12-21 | 2017-12-21 | A kind of extension rod of spray gun |
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| Country | Link |
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| CN (1) | CN108126853B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202447235U (en) * | 2012-01-13 | 2012-09-26 | 合肥市朗清设备清洗有限公司 | Live washing spray gun extension rod convenient to operate |
| CN202506541U (en) * | 2012-02-13 | 2012-10-31 | 宁波市百雷仕电动工具有限公司 | Electric spray gun with universal extension rod |
| DE102012003372A1 (en) * | 2012-02-22 | 2013-08-22 | Airbus Operations Gmbh | Apparatus for manually painting a large surface, in particular an outer surface of an aircraft |
| CN103191843B (en) * | 2013-04-03 | 2015-12-09 | 浙江普莱得电器有限公司 | A kind of spray gun with extension rod |
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2017
- 2017-12-21 CN CN201711392882.0A patent/CN108126853B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108126853A (en) | 2018-06-08 |
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