CN212044543U - Pneumatic repair pen and reciprocating device thereof - Google Patents
Pneumatic repair pen and reciprocating device thereof Download PDFInfo
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- CN212044543U CN212044543U CN202020683397.XU CN202020683397U CN212044543U CN 212044543 U CN212044543 U CN 212044543U CN 202020683397 U CN202020683397 U CN 202020683397U CN 212044543 U CN212044543 U CN 212044543U
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Abstract
The utility model relates to the technical field of pneumatic tools, in particular to a reciprocating device of a pneumatic repairing pen, which comprises a collision block outer bushing pipe and a ventilation connecting pipe, wherein a chute is arranged in the collision block outer bushing pipe, and 2 first air guide through holes communicated with the chute are arranged in the collision block outer bushing pipe; a collision block which can slide and is used for colliding the pen point is arranged in the sliding chute, a second air guide through hole which is matched with the first air guide through hole is arranged at one end, close to the pen point, in the collision block, and a third air guide through hole which is communicated with the second air guide through hole is arranged in the collision block; an air guide cover plate is arranged between the collision block outer lining sleeve and the air guide connecting pipe, and a fourth air guide through hole is formed in the air guide cover plate. The utility model discloses in compare in the size of the regulation impact force that ordinary pneumatic restoration pen reciprocating device can be comparatively convenient to can grip by the one hand, it is more convenient to use.
Description
Technical Field
The utility model relates to a pneumatic tool technical field, specifically speaking relates to a pneumatic reciprocal device of repairing pen.
Background
In the fossil restoration working process, when using electric tool, can have a large amount of electric energy conversion to heat energy, make the pen body generate heat, produce the influence to the user. And dust gets into can produce the overheated or even cause the short circuit in the electric tool inside, consequently some pneumatic tools replace electric tool now, and pneumatic tool mainly utilizes compressed air to drive pneumatic motor and outwards output kinetic energy, has effectively avoided electric tool overheated or the condition of short circuit.
Although the common pneumatic pen can overcome the defect of low durability of an electric tool, due to structural reasons, the small pneumatic pen held by one hand is often insufficient in pen point impact force when in use, hard fossil repair work is difficult to complete, and the pneumatic pen meeting the impact force is often large in size and cannot be held by one hand.
SUMMERY OF THE UTILITY MODEL
To the defect that the ordinary pneumatic pen impact force is not enough and is difficult to the one-hand to hold when fossil is restoreed that exists among the prior art, the utility model provides a pneumatic restoration pen reciprocating device. The reciprocating device can solve the problems that the common reciprocating device of the pneumatic pen has insufficient impact force and is difficult to hold by a single hand.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a reciprocating device of a pneumatic repairing pen comprises a collision block outer lining sleeve and a ventilation connecting pipe, wherein a slidable pen point is arranged in a pen holder, and the end part of the pen point can extend out of a pen point; a sliding groove is arranged in the collision block outer lining pipe, and 2 first air guide through holes which are uniformly distributed and communicated with the sliding groove are arranged on the periphery of the sliding groove in the collision block outer lining pipe; a collision block which can slide and is used for colliding the pen point is arranged in the sliding chute, a second air guide through hole which is matched with the first air guide through hole is arranged at one end, close to the pen point, in the collision block, and a third air guide through hole which is communicated with the second air guide through hole and is arranged along the axial line direction of the collision block is arranged in the collision block; an air guide cover plate is arranged between the collision block outer bushing sleeve and the air guide connecting pipe, two ends of the air guide cover plate are respectively abutted against the collision block outer bushing sleeve and the air guide connecting pipe, and a fourth air guide through hole used for conveying air flow to the first air guide through hole is formed in the air guide cover plate.
Through the arrangement of the pen body structure in the utility model, the collision block in the pneumatic repair pen reciprocating device can reciprocate after the equipment is ventilated, and the movement speed and force can be realized by adjusting the air pressure; compared with a common reciprocating device of a pneumatic repairing pen, the reciprocating device of the pneumatic repairing pen can adjust the impact force conveniently, can be held by a single hand and is more convenient and fast to use.
Preferably, one end of the ventilation connecting pipe is connected with a quick connection plug for the air path.
The utility model discloses in, through the setting of the quick connector of gas circuit, can be convenient for this pneumatic restoration pen reciprocating device is connected with external compressed air source, thereby made things convenient for right the utility model discloses an use.
Preferably, a first rubber ring is arranged between the ventilation connecting pipe and the air path quick connector.
The utility model discloses in, through the setting of first rubber circle, can promote the leakproofness of being connected between connecting pipe and the quick connector of gas circuit of ventilating to the promotion of preferred the utility model discloses stability when using.
Preferably, the air guide cover plate is internally provided with a groove which is matched with the groove, one end of the fourth air guide through hole is arranged on the bottom surface of the groove, and a second rubber ring of which the end part is abutted against the inner wall of the ventilation connecting pipe is arranged on the periphery of the fourth air guide through hole in the groove.
The utility model discloses in, through the setting of second rubber circle, can promote the air guide apron and hit the compactness of being connected between the piece outer sleeve pipe to avoided compressed gas from the direct spout that gets into of fourth air guide through-hole, thereby the promotion of preferred the utility model discloses stability when using.
Preferably, the end part of the pen point close to the pen holder is provided with a rubber ring mounting groove, and a third rubber ring is arranged in the rubber ring mounting groove.
The utility model discloses in, through the setting of third rubber circle, can promote the leakproofness of being connected between nib and the pen-holder to avoided the dust to get into a body when carrying out fossil restoration operation, thereby the promotion of preferred the utility model discloses stability when using.
Preferably, the pen head is provided with an air vent, and the air vent is communicated with the pen body.
The utility model discloses in, through the setting in exhaust hole, can will hit the timely discharge of the inside compressed air current of second air guide through-hole inflow pen-holder when piece striking nib to the promotion of preferred the utility model discloses stability when using.
Preferably, a penholder lining limiting ring which is in clearance fit with the pen point is arranged in the penholder.
The utility model discloses in, through the setting of inside lining spacing ring, can avoid the nib to take place to rock when the pen-holder is inside to slide to the promotion of preferred the utility model discloses stability when using.
The utility model also provides a pneumatic repair pen, which comprises a pen body and a reciprocating device of the pneumatic repair pen as claimed in any one of claims 1 to 7, wherein the pen body comprises a pen holder, one end of the pen holder is connected with a pen point, the other end of the pen holder is connected with a collision block outer lining sleeve, and one end of the pen point can extend out of the pen point; the other end of the pen point can be extruded by the collision block to move towards the pen point end.
The utility model discloses in, through the pneumatic setting of restoreing a reciprocating device of pen in the pneumatic restoration pen, the efficiency of the operation is restoreed to the promotion fossil that can the preferred.
Drawings
Fig. 1 is an exploded view of a pneumatic prosthetic pen in example 2.
Fig. 2 is a partial cross-sectional view of the pneumatic prosthetic pen of fig. 1.
Fig. 3 is a partial cross-sectional view of the pneumatic prosthetic pen of fig. 1.
Fig. 4 is an enlarged view of a portion a in fig. 2.
The names of the parts indicated by the numerical references in the drawings are as follows:
100. a pen body; 110. a pen point; 111. a rubber ring mounting groove; 112. an exhaust hole; 120. a third rubber ring; 130. a pen holder; 140. a pen point; 150. a limiting ring is lined in the pen holder; 160. a sleeve pipe is lined outside the collision block; 170. bumping the block; 180. an air guide cover plate; 190. a second rubber ring; 1100. a ventilation connecting pipe; 1110. a gas path quick connector; 1120. a first rubber ring; 410. a chute; 420. a first air guide through hole; 430. a second air guide through hole; 440. a third air guide through hole; 450. a fourth air guide through hole; 460. and (4) a groove.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1 to 4, the present embodiment provides a reciprocating device for a pneumatic repairing pen, comprising a striking block outer bushing 160 and a ventilation connecting pipe 1100, wherein a chute 410 is disposed in the striking block outer bushing 160, and 2 first air guide through holes 420 which are uniformly distributed and communicated with the chute 410 are disposed in the striking block outer bushing 160 and located at the periphery of the chute 410; a collision block 170 which can slide and is used for colliding the pen tip 140 is arranged in the sliding groove 410, a second air guide through hole 430 matched with the first air guide through hole 420 is arranged at one end, close to the pen tip 140, in the collision block 170, a third air guide through hole 440 which is communicated with the second air guide through hole 430 and is arranged along the central axis direction of the collision block 170 is arranged in the collision block 170; an air guide cover plate 180 is arranged between the collision block outer lining sleeve 160 and the air connecting pipe 1100, two ends of the air guide cover plate 180 are respectively abutted against the collision block outer lining sleeve 160 and the air connecting pipe 1100, and a fourth air guide through hole 450 for conveying air flow to the first air guide through hole 420 is arranged on the air guide cover plate 180.
Through the arrangement of the block outer bushing tube 160 and the collision block 170 in the embodiment, when fossil remediation is performed, an external compressed air source is connected with the end of the air-through connection tube 1100, so that air flow enters the air-through cover plate 180 from the air-through connection tube 1100, then enters the first air-through hole 420 from the fourth air-through hole 450 on the air-through cover plate 180, then enters the second air-through hole 430 on the collision block from the first air-through hole 420, and finally flows into the third air-through hole 440 from the second air-through hole 430, and compressed air is accumulated and pressed in the second air-through hole 430 and the third air-through hole 440 inside the collision block 170, so that the collision block 170 is pushed to move leftwards in a reverse direction, and collides with the bottom of the; (the dashed line in FIG. 2 is the flow path of the compressed gas during impact of the ram 170 with the nib 140); when the collision block 170 moves towards the tip 140 of the pen tip, the compressed gas entering the second air guide through hole 430 from the first air guide through hole 420 flows to a gap between the collision block outer lining sleeve 160 and the outer contour of the collision block 170, and moves towards the end of the air guide cover plate 180, so that the collision block 170 moves towards the end of the air guide cover plate 180; (the dashed lines in FIG. 3 are the flow paths of the compressed gas during movement of the ram 170 toward the end of the gas guide cover plate 180). The reciprocating device of the pneumatic restoration pen in the embodiment adopts the impact force of the collision block 170 as the power input of the pen point 140, changes and switches the gas loop through the relative position of the collision block 170 and the collision block outer bushing 160, has the self-driving effect, can reciprocate after the pneumatic restoration pen reciprocating device is ventilated, and can realize the movement speed and force by adjusting the air pressure. Compared with the common reciprocating device of the pneumatic repairing pen, the reciprocating device of the pneumatic repairing pen can adjust the impact force conveniently, can be held by a single hand and is more convenient and fast to use.
In this embodiment, one end of the ventilation connecting tube 1100 is connected to a gas path quick connector 1110.
Through the arrangement of the air path quick-connection plug 1110 in the embodiment, the pneumatic repairing pen reciprocating device can be conveniently connected with an external compressed air source, so that the pneumatic repairing pen reciprocating device is convenient to use.
In this embodiment, a first rubber ring 1120 is disposed between the ventilation connection tube 1100 and the air path quick connector 1110.
Through the arrangement of the first rubber ring 1120 in the embodiment, the tightness of the connection between the ventilation connecting pipe 1100 and the air path quick-plugging connector 1110 can be improved, so that the stability of the reciprocating device of the pneumatic repair pen in use is improved better.
In this embodiment, a groove 460 is formed in the air guide cover plate 180, and in cooperation, one end of the fourth air guide through hole 450 is disposed on the bottom surface of the groove 460, and a second rubber ring 190 whose end abuts against the inner wall of the air connecting pipe 1100 is disposed at the periphery of the fourth air guide through hole 450 in the groove 460.
Through the arrangement of the second rubber ring 190 in the embodiment, the tightness of the connection between the air guide cover plate 180 and the collision block outer bushing 160 can be improved, so that compressed air is prevented from directly entering the sliding groove 410 from the fourth air guide through hole 450, and the stability of the reciprocating device of the pneumatic repairing pen in use is improved better.
In this embodiment, a rubber ring mounting groove 111 is disposed at an end of the pen tip 110 close to the pen holder 130, and a third rubber ring 120 is disposed in the rubber ring mounting groove 111.
Through the arrangement of the third rubber ring 120 in the embodiment, the sealing performance of the connection between the pen point 110 and the pen holder 130 can be improved, so that dust is prevented from entering the pen body 100 during fossil repairing operation, and the stability of the reciprocating device of the pneumatic repairing pen in use is improved better.
In this embodiment, the pen head 110 is provided with an air vent 112, and the air vent 112 passes through the pen body 100.
Through the arrangement of the air vent 112 in this embodiment, the compressed air flowing into the pen holder 130 from the second air guide through hole 430 when the collision block 170 collides with the pen tip 140 can be discharged in time, so that the stability of the reciprocating device for pneumatically repairing the pen in use is preferably improved.
In this embodiment, a pen-holder lining limiting ring 150 is disposed in the pen holder 130 and is in clearance fit with the pen tip 140.
Through the arrangement of the lining limiting ring 150 in the embodiment, the pen point 140 can be prevented from shaking when sliding inside the pen holder 130, so that the stability of the reciprocating device of the pneumatic repairing pen in use is improved better.
Example 2
A pneumatic repairing pen comprises a pen body 100 and the reciprocating device of the pneumatic repairing pen as claimed in any one of claims 1 to 7, wherein the pen body 100 comprises a pen holder 130, one end of the pen holder 130 is connected with a pen point 140, the other end of the pen holder 130 is in threaded connection with a bump outer bushing 160, the connection between the pen holder 130 and the bump outer bushing 160 is in a sealed state, and one end of the pen point 140 can extend out of the pen point 110; the bump 170 may press the other end of the nib 140 toward the tip 110.
Through the arrangement of the reciprocating device of the pneumatic repairing pen in the embodiment, the efficiency of fossil repairing operation can be improved better.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a reciprocal device of pneumatic restoration pen which characterized in that: the air-permeable impact block outer bushing pipe comprises an impact block outer bushing pipe (160) and an air-permeable connecting pipe (1100), wherein a chute (410) is arranged in the impact block outer bushing pipe (160), and 2 first air-permeable through holes (420) which are uniformly distributed and communicated with the chute (410) are arranged in the impact block outer bushing pipe (160) and are positioned at the periphery of the chute (410); a slidable collision block (170) is arranged in the sliding groove (410), a second air guide through hole (430) matched with the first air guide through hole (420) is arranged at one end, close to the pen point (140), in the collision block (170), a third air guide through hole (440) which is communicated with the second air guide through hole (430) and is arranged along the central axis direction of the collision block (170) is arranged in the collision block (170); an air guide cover plate (180) is arranged between the collision block outer lining sleeve (160) and the air-permeable connecting pipe (1100), two ends of the air guide cover plate (180) are respectively abutted against the collision block outer lining sleeve (160) and the air-permeable connecting pipe (1100), and a fourth air guide through hole (450) used for conveying air flow to the first air guide through hole (420) is arranged on the air guide cover plate (180).
2. A pneumatic pen shuttle as claimed in claim 1 wherein: one end of the ventilation connecting pipe (1100) is connected with an air passage quick-plugging connector (1110).
3. A pneumatic pen shuttle as claimed in claim 2 wherein: a first rubber ring (1120) is arranged between the ventilation connecting pipe (1100) and the air path quick-plugging connector (1110).
4. A pneumatic pen shuttle as claimed in claim 3 wherein: a groove (460) is formed in the air guide cover plate (180), one end of the fourth air guide through hole (450) is arranged on the bottom surface of the groove (460), and a second rubber ring (190) with the end portion abutting against the inner wall of the air connecting pipe (1100) is arranged on the periphery of the fourth air guide through hole (450) in the groove (460).
5. The pneumatic repair pen shuttle of claim 4, wherein: the end part of the pen point (110) close to the pen holder (130) is provided with a rubber ring mounting groove (111), and a third rubber ring (120) is arranged in the rubber ring mounting groove (111).
6. A pneumatic pen shuttle as claimed in claim 1 wherein: the pen head (110) is provided with an air vent (112), and the air vent (112) is communicated with the pen body (100).
7. A pneumatic pen shuttle as claimed in claim 1 wherein: a penholder lining limit ring (150) which is in clearance fit with the penpoint (140) is arranged in the penholder (130).
8. A pneumatic prosthetic pen, includes a body (100), its characterized in that: the reciprocating device of the pneumatic repairing pen comprises the reciprocating device of the pneumatic repairing pen as claimed in any one of claims 1 to 7, wherein the pen body (100) comprises a pen holder (130), one end of the pen holder (130) is connected with a pen point (140), the other end of the pen holder (130) is connected with a bump outer bushing (160), and one end of the pen point (140) can extend out of the pen point (110); the bumping block (170) can squeeze the other end of the pen point (140) to move towards the pen point (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020683397.XU CN212044543U (en) | 2020-04-29 | 2020-04-29 | Pneumatic repair pen and reciprocating device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020683397.XU CN212044543U (en) | 2020-04-29 | 2020-04-29 | Pneumatic repair pen and reciprocating device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212044543U true CN212044543U (en) | 2020-12-01 |
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ID=73517513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020683397.XU Active CN212044543U (en) | 2020-04-29 | 2020-04-29 | Pneumatic repair pen and reciprocating device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212044543U (en) |
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2020
- 2020-04-29 CN CN202020683397.XU patent/CN212044543U/en active Active
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