CN214443679U

CN214443679U - Handheld electric tin sucker convenient to disassemble and wash

Info

Publication number: CN214443679U
Application number: CN202023352324.1U
Authority: CN
Inventors: 陈宁平
Original assignee: Foshan Zhixiu Intelligent Equipment Co ltd
Current assignee: Foshan Zhixiu Intelligent Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-22
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an electronic tin sucking device of hand-held type convenient to unpick and wash, which comprises a housin, the metal flange, the bakelite flange, the glass pipe, filter equipment and back push pipe, the bakelite flange sets up at the casing front end, the metal flange sets up on the bakelite flange, the glass pipe sets up in the casing and communicates the bakelite flange, filter equipment sets up intraductally at the glass, back push pipe activity sets up in the casing and connects at the glass pipe end, still including hindering the round pin, first spring, the second spring, the third spring, hinder the round pin setting in the casing inside and be in the activity direction of back push pipe, first spring setting just butts the terminal surface in the casing on the back push pipe, the second spring setting just butts the casing inner bottom on hindering the round pin, hinder the round pin can with back push pipe joint. The utility model discloses an utilize the spring force to make second stop block and first stop block offset for the glass cover can convenient to detach wash cleanly, makes first stop block and second stop block dislocation through pressing down the stop pin, makes the back push pipe can return normal position, simple structure.

Description

Handheld electric tin sucker convenient to disassemble and wash

Technical Field

The utility model belongs to the technical field of tin sucker, concretely relates to electronic tin sucker of hand-held convenient to unpick and wash.

Background

The tin sucker is a tool for repairing electric appliances and collects molten tin when the electronic components on the welding pads are disassembled. The tin sucker is needed to be used for repairing and disassembling parts, particularly large-scale integrated circuits, and the tin sucker is more difficult to disassemble, and is easy to damage a printed circuit board due to poor disassembly, thereby causing unnecessary loss. The existing simple manual tin sucker comprises a suction nozzle, a suction barrel, a piston, a push rod, a tension spring and a limiting structure, wherein the piston is in sliding fit in a cavity of the suction barrel, the piston and a sealing ring arranged on the piston divide the cavity of the suction barrel into an upper cavity and a lower cavity, the cross section of the sealing ring is trapezoidal, a trapezoidal circular groove is formed in one end, away from the suction nozzle, of the sealing ring, the limiting structure is composed of a limiting seat, a button provided with a limiting pin and the tension spring, and the push rod is provided with a limiting groove matched with the limiting pin. The manual tin sucker is low in manufacturing cost, and after the tin sucker is used, the push rod needs to be pressed, so that the tin sucker can be continuously used only when the limiting groove in the push rod is matched with the limiting pin for limiting, and the tin sucker is troublesome to operate. The electric tin suction device on the market can not easily and effectively observe the tin suction amount, and has a complex structure and is inconvenient to disassemble and wash.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solve above-mentioned technical problem's electronic tin ware of inhaling.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides an electronic tin sucking device of hand-held type convenient to unpick and wash, includes casing, metal flange, bakelite flange, glass pipe, filter equipment and back push pipe, the bakelite flange sets up the casing front end, the metal flange sets up on the bakelite flange, the glass pipe sets up just intercommunication in the casing bakelite flange, filter equipment sets up in the glass pipe, back push pipe activity sets up just connect in the casing at the glass pipe is terminal, still including hindering round pin, first spring, second spring, hinder the round pin setting and be in the casing is inside and be in on the moving direction of back push pipe, first spring sets up on the back push pipe and the butt joint the casing terminal surface, the second spring sets up hinder on the round pin and the butt joint the casing bottom, hinder the round pin can with back push pipe joint.

Preferably, the filtering device comprises a conical spring and a mesh enclosure, the conical spring and the mesh enclosure are both arranged in the glass tube, the top end of the conical spring faces the inlet of the glass tube, and the mesh enclosure is arranged at the bottom of the conical spring.

Preferably, the stop pin comprises a shaft body and a rod body, the shaft body is rotatably arranged on the inner surface of the shell body, part of the shaft body extends out of the shell body, the rod body is vertically arranged on the shaft body, a first stop block is arranged on the upper end face of the rod body, a convex column is arranged on the lower end face of the rod body, and the second spring is arranged on the convex column.

Preferably, a third spring is arranged on the shaft body, and the third spring abuts against the inner surface of the shell.

Preferably, the bottom of the rear jacking pipe is provided with a second block, and the first block and the second block are both provided with a clingy inclined surface.

Preferably, the rear jacking pipe is provided with a strip-shaped block, the inner surface of the shell is provided with a strip-shaped groove, and the strip-shaped block is arranged in the strip-shaped groove.

Preferably, rubber plugs are arranged at two ends of the glass tube.

Preferably, a glass cover is arranged on the shell, and the glass cover is arranged above the glass tube.

Preferably, the rear jacking pipe is provided with a ring blocking nut, and the ring blocking nut is positioned outside the shell.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up stop pin, first spring, second spring, third spring and setting up the second on back push pipe and hinder the piece, utilize the spring force to make the second hinder the piece and offset with first piece that hinders for the glass cover can convenient to detach wash, makes first piece that hinders and the dislocation of second hinder the piece through pressing down the stop pin, makes back push pipe can return the normal position, simple structure, and the effect is better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a simplified structure of the filtering device of the present invention.

Figure 4 is the structure schematic diagram of the rear jacking pipe of the utility model.

Fig. 5 is a schematic view of the pin stopping structure of the present invention.

Fig. 6 is a schematic view of the shell structure of the present invention.

In the figure: the device comprises a shell 1, a strip-shaped groove 11, a glass cover 12, a metal flange 2, a bakelite flange 3, a glass tube 4, a filtering device 5, a conical spring 51, a mesh cover 52, a rear jacking tube 6, a second stop block 61, a strip-shaped block 62, a stop ring nut 63, a stop pin 7, a shaft body 71, a rod body 72, a first stop block 721, a convex column 722, a first spring 8, a second spring 9 and a rubber plug 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-6, an embodiment of the present invention provides a handheld electric tin sucker convenient for disassembly and washing, which comprises a casing 1, a metal flange 2, a bakelite flange 3, a glass tube 4, a filtering device 5 and a back top tube 6, wherein the bakelite flange 3 is arranged at the front end of the casing 1, the metal flange 2 is arranged on the bakelite flange 3, the glass tube 4 is arranged in the casing 1 and is communicated with the bakelite flange 3, the filtering device 5 is arranged in the glass tube 4, the back top tube 6 is movably arranged in the casing 1 and is connected to the end of the glass tube 4, the handheld electric tin sucker further comprises a stop pin 7, a first spring 8 and a second spring 9, the stop pin 7 is arranged in the casing 1 and is in the moving direction of the back top tube 6, the first spring 8 is arranged on the back top tube 6 and abuts against the inner end surface of the casing 1, the second spring 9 is arranged on the stop pin 7 and is abutted to the inner bottom of the shell 1, and the stop pin 7 can be clamped with the rear top pipe 6. The rear jacking pipe 6 and the stop pin 7 are in a tight supporting state through the first spring 8 and the second spring 9, the metal flange 2 is mainly connected with a suction nozzle, the metal flange 2 is connected with a power supply through a lead to enable the metal flange 2 to generate heat, the bakelite flange 3 plays a role in connection, the bakelite flange 3 is communicated with the glass pipe 4, the filtering device 5 is arranged in the glass pipe 4 to play a role in filtering tin, the rear jacking pipe 6 is movable and can be moved, and when the rear jacking pipe 6 moves, the rear jacking pipe can be abutted to the stop pin 7. During specific application, a heating suction nozzle melts soldering tin, the rear push pipe 6 is connected with a vacuum pump of a host machine, the melted tin is sucked into the glass tube 4 from the suction nozzle, the tin can be remained in the glass tube 4 through filtering of the filtering device 5, when the tin in the glass tube 4 is excessive, the rear push pipe 6 is pulled, the rear push pipe 6 can be tightly pressed against the stop pin 7 when moving, then the glass tube 4 is moved, the glass tube 4 and the filtering device 5 are taken out for cleaning, the glass tube 4 and the filtering device 5 are placed back to the original position after cleaning is completed, the stop pin 7 is pressed at the moment, the stop pin 7 and the rear push pipe 6 are enabled to be dislocated and return to the original position under the action of the first spring 8, and the pushing is achieved.

In this embodiment, the filtering device 5 includes a conical spring 51 and a mesh enclosure 52, the conical spring 51 and the mesh enclosure 52 are both disposed in the glass tube 4, a top end of the conical spring 51 faces an inlet of the glass tube 4, and the mesh enclosure 52 is disposed at a bottom of the conical spring 51. When tin is sucked, tin sucked from the suction nozzle is attached to the conical spring 51, the sucked tin falls downward due to the gravity of the tin and is attached to the conical spring 51, and the mesh cover 52 can effectively prevent the tin from entering the rear jacking pipe 6.

In this embodiment, the blocking pin 7 includes a shaft 71 and a rod 72, the shaft 71 is rotatably disposed on the inner surface of the housing 1 and partially extends to the outside of the housing 1, that is, one end of the shaft 71 is disposed on the inner surface of the housing 1, the other end extends to the outside of the housing 1, the rod 72 is vertically disposed on the shaft 71, a first blocking block 721 is disposed on the upper end surface of the rod 72, a protruding pillar 722 is disposed on the lower end surface of the rod 72, and the second spring 9 is disposed on the protruding pillar 722. The shaft body 71 is provided with a third spring, and the third spring is abutted against the inner surface of the shell 1. The third spring can make the shaft body 71 return to the original position after being pressed, and the second spring 9 is disposed on the protruding column 722 and abuts against the inner bottom of the housing 1, so that the rear top pipe 6 can press down the rod body 72 when moving, and the rod body 72 returns after being pressed down, and the first blocking block 721 can block the rear top pipe 6.

Further, a second block 61 is arranged at the bottom of the rear jacking pipe 6, and the first block 721 and the second block 61 are both provided with a clingy inclined surface. When the original position is moved, the inclined surface of the second block 61 is engaged with the inclined surface of the first block 721, under the pulling force of the rear push pipe 6 and the acting force of the second block 61, the first block 721 compresses the second spring 9, so that the second stop 61 passes over the first stop 721, while the first spring 8 is also in compression, due to the acting force of the first spring 8 and the second spring 9, the first block 721 is pressed against the back surface of the second block 61, so as to realize clamping, at this time, the glass tube 4 can be taken out, after the tin inside the glass tube 4 is cleaned, the glass tube 4 is put back, at which time the shaft body 71 is pressed, so that the first block 721 and the second block 61 are dislocated, and the rear push pipe 6 returns to the original position under the action of the first spring 8.

In order to prevent the rear top pipe 6 from turning over when moving, a strip-shaped block 62 is arranged on the rear top pipe 6, a strip-shaped groove 11 is formed in the inner surface of the shell 1, and the strip-shaped block 62 is arranged in the strip-shaped groove 11.

In order to avoid that the rear top pipe 6 is popped up under the action of the first spring 6 when the glass tube 4 is taken out by mistake pressing the stop pin 7, a stop ring nut 63 is arranged on the rear top pipe 6, and the stop ring nut 63 is positioned outside the shell 1.

In this embodiment, the two ends of the glass tube 4 are both provided with rubber plugs 10. The plug 10 provides a better seal.

In order to better observe the tin in the glass tube 4, a glass cover 12 is arranged on the shell 1, and the glass cover 12 is arranged above the glass tube 4.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A hand-held electric tin sucker convenient to disassemble and wash, which comprises a shell, a metal flange, a bakelite flange, a glass tube, a filtering device and a rear jacking tube, the bakelite flange is arranged at the front end of the shell, the metal flange is arranged on the bakelite flange, the glass tube is arranged in the shell and communicated with the bakelite flange, the filtering device is arranged in the glass tube, the rear jacking tube is movably arranged in the shell and connected with the tail end of the glass tube, the method is characterized in that: the rear jacking pipe is characterized by further comprising a stop pin, a first spring and a second spring, wherein the stop pin is arranged in the shell and positioned in the moving direction of the rear jacking pipe, the first spring is arranged on the rear jacking pipe and is abutted to the inner end face of the shell, the second spring is arranged on the blocking pin and is abutted to the inner bottom of the shell, and the blocking pin can be clamped with the rear jacking pipe.

2. The electric tin sucker convenient to disassemble and wash as claimed in claim 1, wherein: the filtering device comprises a conical spring and a mesh enclosure, the conical spring and the mesh enclosure are arranged in the glass tube, the top end of the conical spring faces towards the inlet of the glass tube, and the mesh enclosure is arranged at the bottom of the conical spring.

3. The electric tin sucker convenient to disassemble and wash as claimed in claim 1, wherein: the stop pin comprises a shaft body and a rod body, the shaft body is rotatably arranged on the inner surface of the shell body, part of the shaft body extends out of the shell body, the rod body is perpendicularly arranged on the shaft body, a first stop block is arranged on the upper end face of the rod body, a convex column is arranged on the lower end face of the rod body, and the second spring is arranged on the convex column.

4. The electric tin sucker convenient to disassemble and wash as claimed in claim 3, wherein: and a third spring is arranged on the shaft body and is abutted against the inner surface of the shell.

5. The electric tin sucker convenient to disassemble and wash as claimed in claim 3, wherein: the bottom of the rear jacking pipe is provided with a second block, and the first block and the second block are both provided with a clingy inclined surface.

6. The electric tin sucker convenient to disassemble and wash as claimed in claim 1, wherein: the back top pipe is provided with a strip-shaped block, the inner surface of the shell is provided with a strip-shaped groove, and the strip-shaped block is arranged in the strip-shaped groove.

7. The electric tin sucker convenient to disassemble and wash as claimed in claim 1, wherein: rubber plugs are arranged at two ends of the glass tube.

8. The electric tin sucker convenient to disassemble and wash as claimed in claim 1, wherein: the glass cover is arranged on the shell and arranged above the glass tube.

9. The electric tin sucker convenient to disassemble and wash as claimed in claim 1, wherein: and the rear jacking pipe is provided with a ring blocking nut which is positioned outside the shell.