CN210198800U

CN210198800U - PCB chemical inspection sampling device

Info

Publication number: CN210198800U
Application number: CN201920669401.4U
Authority: CN
Inventors: Inventor Has Waived The Right To Be Mentioned The; 不公告发明人
Original assignee: Nanan Yi Dun Trade Co Ltd
Current assignee: Suzhou Yalianke System Engineering Co Ltd
Priority date: 2019-05-11
Filing date: 2019-05-11
Publication date: 2020-03-27
Anticipated expiration: 2029-05-11

Abstract

The utility model discloses a PCB chemicals inspection sampling device, left side casing constitutes the casing with right casing combination, which comprises a housin, the casing includes left casing and right casing, left side casing and right casing are pegged graft and are constituted the casing, the sample groove is seted up on the right side of right side casing, and inner wall fixedly connected with ring body, pivot outer wall rotates and connects ring body inner wall, the outer wall fixedly connected with and the sample groove matched with arc of pivot, two ring bodies constitute sampling mechanism with the arc and the sample groove that are located two ring body middle parts, and the upper portion of casing, middle part and lower part all are provided with sampling mechanism, thereby be convenient for take a sample to the medicament of different degree of depth positions, and take a sample the back, open left casing, can wash the inner structure of casing, guarantee abluent thoroughness, avoid cross contamination.

Description

PCB chemical inspection sampling device

Technical Field

The utility model relates to a sampling device technical field specifically is a PCB chemicals inspection sampling device.

Background

The used chemicals of PCB chemicals, printed circuit board promptly mainly includes sulphuric acid, boric acid and alkalis, medicament such as oxidant, potassium permanganate and activator in the electroplating process in addition, and the improper easy reaction of chemical agent storage is rotten, for the safety and stability production of guaranteeing the circuit board, needs to take a sample the spot check to chemical agent regularly, and current sampling device is difficult to take a sample to the medicament of different degree of depth positions, and is difficult to clear up after the sample, easy cross contamination, consequently, proposes specially the utility model discloses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB chemicals inspection sampling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB chemicals inspection sampling device, includes the casing, the casing includes left casing and right casing, the dovetail groove has been seted up to the left surface of right side casing, the right flank fixedly connected with and the trapezoidal slide bar of dovetail groove matched with of left side casing, the outer wall of trapezoidal slide bar and the inner wall sliding connection of dovetail groove, the sample groove has been seted up at the middle part of right side casing, the upper portion and the equal fixedly connected with ring body in lower part of the inside wall of right side casing, the inner wall of ring body rotates and is connected with the pivot, the outer wall fixedly connected with connecting rod of pivot, the outer end fixedly connected with arc of connecting rod, the outer wall of arc and the inner wall sliding connection of casing.

Preferably, the upper outer wall of the rotating shaft is fixedly connected with a disc, the upper outer wall of the rotating shaft is sleeved with a torsion spring, and the upper end and the lower end of the torsion spring are respectively and fixedly connected with the lower surface of the upper ring body and the lower surface of the disc.

Preferably, the outer wall of the upper part of the rotating shaft is rotatably connected with a clamping plate, the lower surface of the clamping plate is attached to the upper surface of the shell, a first magnetic plate is embedded in the lower part of the clamping plate, a second magnetic plate is embedded in the upper part of the right shell, and the magnetic pole directions of the first magnetic plate and the second magnetic plate are opposite.

Preferably, the upper portion of the left side wall of the left shell and the upper portion of the right side surface of the rotating shaft are fixedly connected with a first handle and a second handle respectively.

Preferably, the lower end of the right shell is fixedly connected with a conical head.

Preferably, the left side of the lower extreme inner wall of right side casing has seted up the slot, the inner fixedly connected with of the lower surface of left side casing and slot assorted cutting, the outer wall of cutting is pegged graft mutually with the inner wall of slot.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a PCB chemicals inspection sampling device, left side casing constitutes the casing with right casing combination, the sample groove is seted up on the right side of right side casing, and inner wall fixedly connected with ring body, pivot outer wall rotates and connects the ring body inner wall, the outer wall fixedly connected with and the sample groove matched with arc of pivot, two ring bodies constitute the sampling mechanism with the arc and the sample groove that are located two ring body middle parts, and the upper portion of casing, middle part and lower part all are provided with the sampling mechanism, thereby be convenient for take a sample to the medicament of different degree of depth positions, and take a sample the back, open left side casing, can wash the inner structure of casing, guarantee abluent thoroughness, avoid cross contamination.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the upper structure of FIG. 1;

FIG. 3 is a schematic view of the bottom structure of the housing of the present invention;

fig. 4 is a schematic view of the connection structure of the left casing and the right casing of the present invention.

In the figure: the device comprises a shell 1, a left shell 2, a right shell 3, a trapezoidal groove 4, a trapezoidal sliding rod 5, a sampling groove 6, a ring body 7, a rotating shaft 8, a connecting rod 9, an arc plate 10, a disc 11, a torsion spring 12, a clamping plate 13, a first magnetic plate 14, a second magnetic plate 15, a first handle 16, a second handle 17, an inserting strip 18, a conical head 19 and a slot 20.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a PCB chemical inspection sampling device comprises a shell 1, the shell 1 is in a cylindrical shape with an open upper end, the shell 1 comprises a left shell 2 and a right shell 3, the left shell 2 is in a half arc-shaped cylinder, the upper part of the right shell 3 is in a half arc-shaped cylinder matched with the left shell 2, the lower part of the right shell is in a disc shape, the lower surface of the left shell 2 is attached to the left side of the lower surface of the disc, the left side of the right shell 3 is provided with a trapezoidal groove 4, the right side of the left shell 2 is fixedly connected with a trapezoidal slide bar 5 matched with the trapezoidal groove 4, the outer wall of the trapezoidal slide bar 5 is in sliding connection with the inner wall of the trapezoidal groove 4, so that the left shell 2 and the right shell 3 are combined to form the shell 1, the middle part of the right shell 3 is provided with a sampling groove 6, the upper part and the lower part of the inner side wall of the right shell 3 are both fixedly connected with a ring body 7, thereby guarantee the leakproofness, sample groove 6 is located the middle part of two rings body 7, the inner wall of ring body 7 rotates and is connected with pivot 8, casing 1 is run through to pivot 8's upper end, the bottom inner wall of connecting right casing 3 is rotated to pivot 8's bottom, the outer wall fixedly connected with connecting rod 9 of pivot 8, the outer end fixedly connected with arc 10 of connecting rod 9, the outer wall of arc 10 and casing 1's inner wall sliding connection, arc 10 is 1\2 half-cylinder-shape, can shelter from sample groove 6 completely, sample groove 6, arc 10 and two rings body 7 constitute sampling mechanism, and casing 1's upper portion, middle part and lower part all are provided with above-mentioned sampling mechanism.

Particularly, the upper portion outer wall fixedly connected with disc 11 of pivot 8, the upper portion outer wall of pivot 8 has cup jointed torsional spring 12, the upper end of torsional spring 12 and the lower surface of lower extreme difference fixed connection upper portion ring body 7 and disc 11, during the torsional spring 12 natural state, sampling groove 6 is sheltered from completely to the arc 10, time casing 1 is in the closed condition, when rotating pivot 8 time sampling groove 6 and opening and take a sample, torsional spring 12 holds power, when release pivot 8, the pivot can reset under torsional spring 12's spring action, thereby convenient and practical, and prevent that the sample from spilling the hourglass.

Specifically, the upper portion outer wall of pivot 8 rotates and is connected with cardboard 13, cardboard 13 is 1\3 sector plate, and with casing 1's lower surface phase-match, cardboard 13's lower surface and casing 1's upper surface laminate mutually, cardboard 13's lower part is inlayed and is had first magnetic sheet 14, right side casing 3's upper portion is inlayed and is had second magnetic sheet 15, first magnetic sheet 14 is opposite with second magnetic sheet 15's magnetic pole direction, thereby make first magnetic sheet 14 and second magnetic sheet 15 repel mutually, make when natural state, right casing 3 is kept away from to cardboard 13, make cardboard 13's lower surface laminate mutually with the upper surface of left casing 2, thereby left casing 2 dies in the lock, guarantee casing 1's stability.

Specifically, the upper portion of the left side wall of the left housing 2 and the upper portion of the right side surface of the rotating shaft 8 are fixedly connected with a first grip 16 and a second grip 17 respectively, so that the pressing use is convenient.

Specifically, a tapered head 19 is fixedly connected to the lower end of the right housing 3, thereby facilitating the insertion of the solid chemical agent.

Particularly, slot 20 has been seted up on the left side of the lower extreme inner wall of right side casing 3, and the cross-section of slot 20 is right triangle, and the inner fixedly connected with of the lower surface of left side casing 2 and slot 20 assorted cutting 18, the cross-section of cutting 18 are right triangle, and the hypotenuse is inwards to be convenient for insert, the outer wall of cutting 18 is pegged graft mutually with the inner wall of slot 20, thereby further improves casing 1's stability.

The working principle is as follows: when the utility model is used, the clamping plate 13 is rotated rightwards, the left shell 2 and the right shell 3 are assembled, when in use, the shell 1 is inserted into the solid chemical, the first handle 16 and the second handle 17 are tightly held, the second handle 17 is rotated 180 degrees, a plurality of sampling grooves 6 are completely opened, the upper part and the lower part are drawn and inserted in a small range, the chemical enters the cavity formed by the two ring bodies 7 through the sampling grooves 6, the second handle 17 is reversely rotated to reset, thereby the sampling grooves 6 are closed, the shell 1 is pulled out, the sampling can be completed, the shell 1 is rotated to the transverse direction, the sampling grooves 6 are downward, the sample can be poured out by rotating the rotating shaft 8, after the use, the clamping plate 13 is rotated, the left shell 2 is pulled out of the right shell 3, the shell 1 can be detached, thereby the complete cleaning is convenient, the pollution is avoided, the utility model has reasonable design, convenient use and can sample the chemical at different depth positions, and after the sampling, the left shell is opened, the internal structure of the shell can be cleaned, the cleaning thoroughness is ensured, and the cross contamination is avoided, so that the sampling device has higher practicability. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB chemicals inspection sampling device, includes casing (1), its characterized in that: casing (1) includes left casing (2) and right casing (3), trapezoidal groove (4) have been seted up to the left surface of right side casing (3), the right flank fixedly connected with of left side casing (2) and trapezoidal groove (4) matched with trapezoidal slide bar (5), the outer wall of trapezoidal slide bar (5) and the inner wall sliding connection of trapezoidal groove (4), sample groove (6) have been seted up at the middle part of right side casing (3), the upper portion and the equal fixedly connected with ring body in lower part (7) of the inside wall of right side casing (3), the inner wall of ring body (7) rotates and is connected with pivot (8), the outer wall fixedly connected with connecting rod (9) of pivot (8), the outer end fixedly connected with arc (10) of connecting rod (9), the outer wall of arc (10) and the inner wall sliding connection of casing (1).

2. The PCB chemical inspection sampling device of claim 1, wherein: the upper portion outer wall fixedly connected with disc (11) of pivot (8), the upper portion outer wall of pivot (8) has cup jointed torsional spring (12), the lower surface of the upper portion ring body (7) of fixed connection and the lower surface of disc (11) respectively are distinguished to the upper end and the lower extreme of torsional spring (12).

3. The PCB chemical inspection sampling device of claim 1, wherein: the upper portion outer wall of pivot (8) rotates and is connected with cardboard (13), the lower surface of cardboard (13) is laminated with the upper surface of casing (1) mutually, inlay the lower part of cardboard (13) has first magnetic sheet (14), inlay the upper portion of right side casing (3) has second magnetic sheet (15), the magnetic pole opposite direction of first magnetic sheet (14) and second magnetic sheet (15).

4. The PCB chemical inspection sampling device of claim 1, wherein: the upper part of the left side wall of the left shell (2) and the upper part of the right side surface of the rotating shaft (8) are respectively and fixedly connected with a first grip (16) and a second grip (17).

5. The PCB chemical inspection sampling device of claim 1, wherein: the lower end of the right shell (3) is fixedly connected with a conical head (19).

6. The PCB chemical inspection sampling device of claim 1, wherein: slot (20) have been seted up on the left side of the lower extreme inner wall of right side casing (3), the inner fixedly connected with of the lower surface of left side casing (2) and slot (20) assorted cutting (18), the outer wall of cutting (18) is pegged graft mutually with the inner wall of slot (20).