CN217706819U

CN217706819U - Novel test box

Info

Publication number: CN217706819U
Application number: CN202123283085.3U
Authority: CN
Inventors: 吴云; 匡常花; 庄碧豪; 吴超文
Original assignee: Zhuhai Bojay Electronics Co Ltd
Current assignee: Zhuhai Bojay Electronics Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-11-01
Anticipated expiration: 2031-12-24

Abstract

The utility model aims at providing a lock inseparable, convenient practical novel test box solves the problem that the test box lock is inseparable, the unable change of lock subassembly. The utility model discloses an go up the faller, faller and upper cover down, it rotates the rear side that sets up at faller down to go up the faller, the upper cover rotates and sets up the rear side at last faller, the four corners position of faller all is provided with the guide pin bushing down, the guide pin bushing includes central guide hole, a plurality of guiding hole and a plurality of mounting hole, the drill way of central guide hole is equipped with circular arc inner chamfering, the guide pin bushing is stair structure, the guide hole distributes on stair structure's upper strata, the mounting hole distributes in stair structure's lower floor, the four corners position of going up the faller all is provided with the guide shaft with guide pin bushing looks adaptation, the guide shaft includes the axis body and is equipped with mesoporous guide shaft gasket, the axis body adaptation is at the mesopore position of guide shaft gasket, the lower extreme of axis body be provided with the circular arc outer chamfering of chamfer looks adaptation in the circular arc, the guide shaft gasket is equipped with a plurality of locating holes and fixed orifices. The utility model discloses can be applied to test box technical field.

Description

Novel test box

Technical Field

The utility model relates to a test box especially relates to a novel test box.

Background

The test box mainly used convenient removal test, therefore the test box need have good leakproofness, convenience and security, also just often need carry and open and shut owing to need, can cause certain damage that the test box structure formed, produce the untight problem of closure easily, especially the test box of part adaptation high accuracy instrument, often can cause the loss of structural nature because the long-time frequent switching of test box closes, thereby external environment produces the pollution to the high accuracy instrument when depositing or carrying, seriously influence the accuracy of test data, still probably cause the damage of high accuracy instrument, cause economic loss.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above not enough, provide a lock inseparable, convenient practical novel test box, solve the problem that the test box lock is inseparable, the unable change of lock subassembly.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model discloses an go up faller, faller and upper cover down, it rotates to set up to go up the faller the rear side of faller down, the upper cover rotates the setting and is in go up the rear side of faller, the four corners position of faller all is provided with the guide pin bushing down, the guide pin bushing includes central guide hole, a plurality of guiding hole and a plurality of mounting hole, the drill way of central guide hole is equipped with circular arc inner chamfering, the guide pin bushing is stair structure, the guiding hole distributes stair structure's upper strata, the mounting hole distributes stair structure's lower floor, go up the four corners position of faller all be provided with the guide shaft of guide pin bushing looks adaptation, the guide shaft includes the axis body and is equipped with mesoporous guide shaft gasket, the axis body adaptation is in the mesopore position of guide shaft gasket, the lower extreme of axis body be provided with the outer chamfer of circular arc inner chamfering looks adaptation, the guide shaft gasket is equipped with a plurality of locating holes and fixed orifices.

It is visible by above-mentioned scheme, when opening or closed the utility model discloses the time, the utility model discloses on be provided with mutually support the guide pin bushing with the guide shaft can make the needle board steadily open and inseparable lock, not only can improve the utility model discloses a test accuracy can also improve the utility model discloses a security prevents that the lock from not closely causing the damage to precision instruments, the utility model discloses opening and shutting the in-process the guide pin bushing with if the guide shaft takes place to damage, the guide pin bushing with the guide shaft all is detachable, does benefit to the guide pin bushing with the change of guide shaft has improved the utility model discloses a life, the utility model discloses a guide pin bushing with the guide shaft mutually supports, has reduced the processing technology of test fixture accessory, thereby has reduced the required precision and has improved the utility model discloses a practicality.

The rear side of the lower needle plate is provided with a rotating shaft, the upper needle plate is rotatably arranged on the rotating shaft, ball head air rods are arranged at two ends of the lower needle plate, and the upper needle plate is connected with the other end of each ball head air rod.

By above-mentioned scheme, through bulb gas pole with the pivot is connected go up the faller with faller down, bulb gas pole has cushioning effect and supporting effect, can make it is flat slowly to open to go up the faller, and do benefit to the utility model discloses a thereby put and be convenient for test.

According to a preferred scheme, the rear side of the upper needle plate is provided with two hinges, the upper cover is rotatably arranged on the upper needle plate through the hinges, two ends of the upper cover are provided with connecting rods, sliding grooves are formed in the connecting rods, and two ends of the upper needle plate are provided with limiting pins matched with the sliding grooves.

It is thus clear that by above-mentioned scheme, through hinge connection go up faller and upper cover, rethread the connecting rod with the spacer pin cooperation activity, the utility model discloses thereby can support the upper cover well when opening.

One preferred scheme is that the upper needle plate is provided with a magnet block, and the upper cover is provided with a collision bead block matched with the magnet block.

According to the scheme, when the upper cover is buckled with the upper needle plate, the magnet block and the collision bead block generate suction force so as to fasten the upper cover.

One preferred scheme is that a plurality of floating assemblies are distributed at two ends of the upper needle plate and are matched with the upper cover.

It is thus clear from the above-mentioned scheme, the subassembly that floats has certain buffer capacity, when the upper cover with the subassembly that floats when going up the faller lock can reduce the impact force that the upper cover produced reduces thereby right because of the impact force that the closure produced the utility model discloses play the guard action.

One preferred scheme is that a buffer film is arranged on the lower needle plate, and the guide sleeves penetrate through the buffer film.

According to the scheme, the buffer film has a protection effect on the test product, and the test product is prevented from damaging the lower needle plate to cause loss.

According to a preferred scheme, main handles are arranged at two ends of the lower needle plate, and an auxiliary handle and an upper pull handle are arranged at the opening and closing front side and two ends of the upper needle plate respectively.

It is thus clear that by above-mentioned scheme, be convenient for open and close in the use the utility model discloses.

Preferably, the upper cover is further provided with a counter, and the counter is in adaptive connection with the testing equipment.

According to the scheme, the relevant test data can be conveniently displayed in the using process.

Drawings

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

FIG. 2 is a schematic perspective view of the guide sleeve;

FIG. 3 is a perspective view of the guide shaft;

FIG. 4 is a schematic perspective view of the lower needle plate;

fig. 5 is a schematic perspective view of the upper needle plate and the upper cover;

fig. 6 is a rear side structure schematic diagram of the upper needle plate and the upper cover.

Detailed Description

For a clearer understanding of the features and advantages of the present invention, the present invention is further described below by way of examples in conjunction with the accompanying drawings. In this embodiment, the utility model discloses it includes faller 1 down, goes up faller 2 and upper cover 3, it rotates to set up to go up faller 2 faller 1's rear side down, upper cover 3 rotates the setting and is in go up the rear side of faller 2, down the four corners position of faller 1 all is provided with guide pin bushing 4, guide pin bushing 4 includes central guide hole 41, a plurality of guiding hole 42 and a plurality of mounting hole 43, the drill way of central guide hole 41 is equipped with circular arc inner chamfer, guide pin bushing 4 is the stair structure, guiding hole 42 distributes the upper strata of stair structure, mounting hole 43 distributes the lower floor of stair structure, go up the four corners position of faller 2 all be provided with the guide shaft 5 of guide pin bushing 4 looks adaptation, guide shaft 5 includes the axis body 6 and is equipped with mesoporous guide shaft gasket 7, axis body 6 adaptation is in the mesopore position of guide shaft gasket 7, the lower extreme of axis body 6 be provided with the circular arc outer chamfer of circular arc inner chamfer looks adaptation, guide shaft gasket 7 is equipped with a plurality of locating hole 71 and a plurality of fixed orifices 72, guide pin bushing 4 sets up the cooperation of guide pin bushing on the fixed mounting hole 6, the guide pin bushing 7 is closed on the test shaft box, the circular arc outer chamfer 7, the guide pin bushing 6 is installed on the guide pin bushing 4 outer chamfer, the test shaft box, the circular arc inner chamfer is closed on the guide pin bushing 6.

In this embodiment, the rear side of faller 1 is provided with pivot 8 down, it sets up to go up faller 2 and rotate in pivot 8, 1 both ends of faller are provided with bulb air lever 9 down, go up the faller with bulb air lever 9 expansion end is connected.

In this embodiment, 2 rear sides of upper faller are provided with two hinges 10, upper cover 3 passes through hinge 10 rotates the setting and is in on the upper faller, 3 both ends of upper cover are provided with connecting rod 11, be equipped with spout 12 on the connecting rod 11, upper faller both ends be provided with spout 12 looks adaptation spacer pin 13.

In this embodiment, the upper needle plate is provided with a magnet block 14, and the upper cover 3 is provided with a ball-striking block 15 adapted to the magnet block 14.

In this embodiment, a plurality of floating assemblies 16 are distributed at two ends of the upper needle plate 2, and the floating assemblies (16) are adapted to the upper cover 3.

In this embodiment, the lower needle plate is provided with a buffer film 17, and the guide sleeves 4 penetrate through the buffer film 17.

In this embodiment, the lower faller plate 1 is provided with main handles 18 at both ends, and the upper faller plate 2 is provided with sub-handles 19 and pull-up handles 20 at the opening and closing front side and both ends, respectively.

In this embodiment, the upper cover 3 is further provided with a counter 21, and the counter 21 is adapted and connected to the testing instrument.

The utility model discloses the theory of operation:

the utility model discloses a during operation is opened upper cover 3 with go up during faller 2, guide shaft 5 adaptation roll-off guide pin bushing 4 opens and accomplishes the back, puts into the test product that awaits measuring again on the buffer film 17, after the test, the data of surveying pass through counter 21 shows, test completion back lock upper cover 3 with go up faller 2, guide shaft 5 adaptation roll-in again guide pin bushing 4, magnet piece 14 is inhaled tightly bump pearl piece 15, accomplish the utility model discloses an open, use and close, the utility model discloses a guide pin bushing 4 with guide shaft 5 mutually supports, has simplified the processing technology of test tool accessory, has reduced the required precision and has improved the utility model discloses a practicality can make go up guide pin bushing 2 steadily opens and inseparable lock, not only can improve the utility model discloses a test precision can also improve the utility model discloses a security prevents that the lock from not closely causing the damage to precision instrument, the utility model discloses in-process opening and closing guide pin bushing 4 with guide pin bushing 5 if take place the damage, guide pin bushing 4 with guide pin bushing 5 is all detachable is changed guide pin bushing 4 and guide pin bushing 5's life-span.

Although the embodiments of the present invention have been described in terms of practical embodiments, the embodiments are not intended to limit the meaning of the present invention, and it should be noted that the features in the embodiments and examples of the present invention may be combined with each other without conflict, and modifications of the embodiments and combinations with other embodiments will be obvious to those skilled in the art from the present description.

Claims

1. A novel test box is characterized in that: the needle plate comprises a lower needle plate (1), an upper needle plate (2) and an upper cover (3), wherein the upper needle plate (2) is rotatably arranged at the rear side of the lower needle plate (1), the upper cover (3) is rotatably arranged at the rear side of the upper needle plate (2), guide sleeves (4) are arranged at the four corners of the lower needle plate (1), each guide sleeve (4) comprises a central guide hole (41), a plurality of guide holes (42) and a plurality of mounting holes (43), an arc inner chamfer is arranged at the hole opening of the central guide hole (41), each guide sleeve (4) is of a stepped structure, the guide holes (42) are distributed at the upper layer of the stepped structure, the mounting holes (43) are distributed at the lower layer of the stepped structure, guide shafts (5) matched with the guide sleeves (4) are arranged at the four corners of the upper needle plate (2), each guide shaft (5) comprises a shaft body (6) and a guide shaft gasket (7) provided with a middle hole, the shaft body (6) is matched with the guide shaft inner chamfer holes (7), and a plurality of arc inner chamfer gaskets (71) and a plurality of arc chamfer holes (7) are arranged at the lower ends of the guide shafts (6).

2. The novel test box of claim 1, wherein a rotating shaft (8) is arranged at the rear side of the lower needle plate (1), the upper needle plate (2) is rotatably arranged on the rotating shaft (8), ball air rods (9) are arranged at two ends of the lower needle plate (1), and the upper needle plate is connected with the movable ends of the ball air rods (9).

3. The novel test box of claim 1, wherein two hinges (10) are arranged at the rear side of the upper needle plate (2), the upper cover (3) is rotatably arranged on the upper needle plate through the hinges (10), connecting rods (11) are arranged at two ends of the upper cover (3), sliding grooves (12) are formed in the connecting rods (11), and limit pins (13) matched with the sliding grooves (12) are arranged at two ends of the upper needle plate.

4. A new type of test cartridge as claimed in claim 1, characterized in that said upper needle plate is provided with a magnet block (14) and said upper cover (3) is provided with a ball block (15) adapted to said magnet block (14).

5. The novel test box of claim 1, wherein a plurality of floating assemblies (16) are distributed at two ends of the upper needle plate (2), and the floating assemblies (16) are matched with the upper cover (3).

6. The novel test box according to claim 1, characterized in that the lower needle plate is provided with a buffer film (17), and the guide sleeves (4) all penetrate through the buffer film (17).

7. The novel test box of claim 1, wherein the lower needle plate (1) is provided with main handles (18) at both ends, and the upper needle plate (2) is provided with an auxiliary handle (19) and an upper pull handle (20) at the opening and closing front side and both ends respectively.

8. The novel test box of claim 1, characterized in that the upper cover (3) is further provided with a counter (21), and the counter (21) is adapted to be connected with a test instrument.