CN212891601U

CN212891601U - Sampling box with adjustable size

Info

Publication number: CN212891601U
Application number: CN202021118376.XU
Authority: CN
Inventors: 蒋永成; 张奇峰; 沈国民; 胡飞
Original assignee: Hangzhou Daoyu Testing Technology Co ltd
Current assignee: Hangzhou Daoyu Testing Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-06
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to a sampling box with adjustable size, which comprises a box body and a box cover rotationally connected with the box body, a supporting platform is fixedly arranged at the bottom in the box body, a plurality of mounting grooves are arranged on the supporting platform, a telescopic groove body is arranged in the mounting groove, the telescopic groove body comprises a first groove body fixedly arranged in the mounting groove and a second groove body arranged in the telescopic groove body, a through groove is arranged on the lower bottom surface of the first groove body, the second groove body passes through the through groove and is connected with the first groove body in a sliding way, a limiting plate which is abutted against the inner bottom surface of the first groove body is fixedly arranged on the outer wall of the upper end of the second groove body along the circumferential direction of the first groove body, the supporting table is connected with a straight rod used for pushing the second groove body to move relative to the first groove body and a driving device used for driving the straight rod to move along the vertical direction in a sliding mode along the vertical direction, and the straight rod is located at the lower end of the second groove body and abuts against the second groove body. The utility model discloses have the effect that can adjust and hold the size.

Description

Sampling box with adjustable size

Technical Field

The utility model belongs to the technical field of the technique of sampling box and specifically relates to a sampling box of adjustable size is related to.

Background

The microporous filter membrane is prepared by using a high-molecular chemical material and a pore-forming additive, and coating the porous filter membrane on a supporting layer after special treatment. The microporous filter membrane is a membrane variety with the widest application range, is simple and quick to use, and is widely applied to the fields of scientific research, food detection, chemical industry, nanotechnology, energy, environmental protection and the like. The microporous filter membrane is usually contained in a special filter membrane box, and microporous filter membranes and filter membrane boxes with different specifications are used for different detection environments in the process of environment-friendly detection. When a technician goes out for sampling, filter membrane cassettes with various sizes are usually required to be placed in a sampling box.

Notice No. CN209396217U discloses a water quality testing sampling box, and it includes box and case lid, is equipped with the check board that is used for depositing the glass bottle in the box, is equipped with first winding up roller and second winding up roller on the relative two inner walls of box respectively, is connected with the elasticity between first winding up roller and second winding up roller and blocks the net, all is equipped with the pothook on first winding up roller and the second winding up roller.

The water quality detection sampling box has the following problems: the square groove that forms between the square board is too single, can only deposit the detecting instrument who suits with square groove size, and the suitability scope is less.

SUMMERY OF THE UTILITY MODEL

To the not enough that prior art exists, one of the purposes of the utility model is to provide an adjustable size's sampling box, can be to depositing the filter membrane box of multiple size.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a sampling box of adjustable size, includes the box and rotates the case lid of connecting in the box, its characterized in that: bottom fixed mounting has a supporting bench in the box, a plurality of mounting groove has been seted up on the supporting bench, install flexible cell body in the mounting groove, flexible cell body includes first groove body and the second groove body of fixed mounting in flexible cell body, logical groove has been seted up to the bottom surface under the first groove body, the second groove body passes logical groove and sliding connection in first groove body, the fixed limiting plate that is equipped with the butt in the internal bottom surface of first groove body along first groove body circumference of second groove body upper end outer wall, it has the straight-bar that is used for promoting the relative first groove body motion of second groove body and is used for driving the drive arrangement of straight-bar along vertical direction motion to follow vertical direction sliding connection in the supporting bench, the straight-bar is located second groove body lower extreme and butt in second groove body.

In above-mentioned technical scheme, after the technical staff sampling, open the case lid to place the filter membrane box on the flexible cell body on a supporting bench. If a filter membrane box with larger size needs to be placed, the filter membrane box is placed in the first groove body; if need place the filter membrane case of smaller size, thereby make the straight-bar vertical motion that makes progress through drive arrangement and promote the second groove body and slide on first groove body to slide to flush with the limiting plate of second groove body and first groove body upper surface, and then change the size of flexible groove body, can hold the filter membrane case of smaller size, sampling box application scope obtains certain improvement.

The present invention may be further configured in a preferred embodiment as: the outer wall of the upper end of the first groove body is provided with a contact plate used for increasing the contact area of the first groove body and the supporting platform along the circumferential direction of the first groove body, and the contact plate is abutted to the supporting platform.

In above-mentioned technical scheme, can increase the area of contact of brace table and first groove body through the contact plate and make contact plate and brace table form the lock joint, with first groove body stable mounting on brace table for the filter membrane case is placed in long-term use, and filter membrane box gravity can not lead to flexible cell body downstream to the extrusion of flexible cell body.

The present invention may be further configured in a preferred embodiment as: the supporting platform comprises a rigid platform body with an upper end face provided with a containing groove and sponge embedded and fixed in the containing groove.

In the technical scheme, the buffer effect between the supporting platform and the telescopic tank body is increased through the sponge, and the collision between the supporting platform and the telescopic tank body is reduced in the transportation process of the stable protective filter membrane box, so that the telescopic tank body is protected.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a flexible groove structure, including supporting bench, drive arrangement, stick up the pole and keep away from flexible cell body one end top and be equipped with the drive lever, just the drive lever wears to appear a supporting bench upper surface along vertical direction, drive lever sliding connection is between supporting bench and first cavity, stick up the pole both ends and all seted up the compensation groove, the straight-bar all is fixed with the joint piece with the drive lever lower extreme, and the joint piece sliding connection of straight-bar and drive lever just rotates to be connected in the compensation groove in the compensation inslot.

In the above technical scheme, when the second groove body needs to be moved upwards, the compensation groove enables the straight rod and the driving rod to move along the vertical direction by pressing the driving rod. The driving rod moves towards the bottom of the box body and drives the stick up rod to move towards the bottom of the box body near one end of the driving rod, the stick up rod rotates to enable the other end of the stick up rod to stick up and drive the straight rod to move upwards in a numerical mode, the butt is pushed up to be flush with the upper surface of the first groove body in the second groove body of the straight rod, and then the size of the telescopic groove body is changed.

The present invention may be further configured in a preferred embodiment as: the rotating point of the warping rod is located between the middle point of the warping rod and the straight rod.

In the technical scheme, the lever principle is utilized, so that the force arm close to the straight rod is shorter than the force arm of the driving rod, and the effect of saving labor is achieved in the process of pressing the driving rod.

The present invention may be further configured in a preferred embodiment as: the second cavity of the type of falling T is seted up to the brace table upper end, the second cavity includes first unit groove and the second unit groove that communicates each other, second unit groove sectional area is less than first unit groove, first unit inslot bottom fixed mounting has the lug, the drive bar passes lug and sliding connection in lug, the cover is equipped with the butt in the spring of lug up end on the drive bar, drive bar upper end fixedly connected with prevents that the spring from leaving the button of drive bar, button sliding connection is in first unit groove, button lower extreme outer wall is equipped with the butt in the butt piece of first unit groove up end.

In above-mentioned technical scheme, through the cooperation of button and lug, when pressing the button, button and lug extrude the spring both ends simultaneously to drive the initiative pole and move. When the button is released, the button and the active rod are driven to move upwards under the extrusion action of the spring. Because second unit groove sectional area is less than first unit groove, the butt piece can only slide to first unit groove topmost, and then control button is because spring force is too big with the button pop out the second cavity.

The present invention may be further configured in a preferred embodiment as: the limiting plate is provided with a contact plate, the contact plate is arranged on the contact plate, one end of the contact plate, far away from the second groove body, is fixedly provided with a magnetic sheet, and the two magnetic sheets are in magnetic connection with each other.

In the technical scheme, when the limiting plate slides to the same height with the contact plate, the first groove body and the second groove body are fixed through mutual magnetic connection of the magnetic sheets, so that the filter membrane box with smaller size is stably stored.

The present invention may be further configured in a preferred embodiment as: the box cover is characterized in that a clamping block is fixedly arranged on the front surface of the box cover, a fixing buckle is fixedly arranged at the upper end of the front side surface of the box body, and the fixing buckle is clamped with the clamping block.

In the technical scheme, the box body is closed and is fixed with the clamping block through the fixing buckle, so that the sampling box can be conveniently moved. When the sampling box is needed to be used, the box cover can be opened only by releasing the clamping connection between the fixing buckle and the clamping block, and the sampling tube is taken out for sampling.

The present invention may be further configured in a preferred embodiment as: the upper surface center fixed mounting of case lid has the handle, the handle surface is equipped with the skid resistant course.

In above-mentioned technical scheme for only need remove the sampling box promptly through holding the handle after the technical staff closes the case lid, the skid resistant course on the handle also can make at technical staff and hold steady handle when the hand does not sweat in hot summer simultaneously.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the sliding arrangement of the first groove body and the second groove body enables the second groove body to slide to the upper surface of the first groove body, so that the size of the nanofiltration membrane box contained in the sampling box is changed, and the size adjusting effect is achieved;

2. the rotating point of the tilting rod is arranged between the middle point of the tilting rod and the straight rod, so that an operator can press the driving rod more easily.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the invention when not in use;

fig. 3 is a cross-sectional view of an embodiment of the invention in use;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is an enlarged view of B in FIG. 2;

fig. 6 is an enlarged view of C in fig. 2.

In the figure, 1, a box body; 2. a box cover; 3. a sponge cushion; 4. a support table; 5. a telescopic trough body; 6. a first groove body; 7. a second groove body; 8. a straight rod; 9. a first cavity; 10. raising the rod; 11. a driving lever; 12. a clamping block; 13. a compensation groove; 14. a spring; 15. a button; 16. a bump; 17. a first unit cell; 18. a fixing buckle; 19. a clamping block; 20. a handle; 21. a support; 22. a magnetic sheet; 23. a limiting plate; 24. a contact plate; 25. a rigid stage; 26. a second unit cell; 27. and a butt joint block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the utility model discloses a sampling box of adjustable size, including box 1 and case lid 2, box 1 upper end one side is rotated with case lid 2 one side and is connected. The sampling box is opened by the operator by gripping the other side of the box cover 2 and turning the box cover 2 upwards.

As shown in fig. 2 and 3, a supporting platform 4 is fixedly mounted at the bottom of the box body 1, and the supporting platform 4 comprises a rigid platform body 25 with an upper end surface provided with a containing groove and a sponge 3 embedded and fixed in the containing groove. A plurality of mounting groove has been seted up to 3 on the sponge, all fixed the inlaying in the mounting groove is equipped with the flexible cell body 5 that is used for depositing the filter membrane box.

As shown in fig. 4, the telescopic slot body 5 includes a first slot body 6 and a second slot body 7, a through slot is formed on the lower bottom surface of the first slot body 6, and the second slot body 7 passes through the through slot and is slidably connected to the first slot body 6. The outer wall of the upper end of the second groove body 7 is fixedly provided with a limit plate 23 which abuts against the inner bottom surface of the first groove body 6 along the circumferential direction of the first groove body 6. The limiting plate 23 of the second groove body 7 slides on the inner wall of the first groove body 6, and when the second groove body 7 slides to be on the same horizontal line with the first groove body 6, the size of the telescopic groove body 5 is changed.

Increase the cushioning effect between brace table 4 and the flexible cell body 5 through sponge 3, more stable protection filter membrane box reduces brace table 4 and flexible cell body 5 in the transportation and collides with, and then protects flexible cell body 5.

The outer wall of the upper end of the first groove body 6 is provided with a contact plate 24 used for increasing the contact area of the first groove body 6 and the support platform 4 along the circumferential direction of the first groove body, and the contact plate 24 abuts against the support platform 4. Contact area of the support table 4 and the first groove body 6 can be increased through the contact plate 24, meanwhile, the contact plate 24 and the support table 4 are buckled, the first groove body 6 is stably installed on the support table 4, and in the long-term placing process of the filter membrane box, the filter membrane box gravity cannot extrude the telescopic groove body 5 to cause the telescopic groove body 5 to move downwards.

The limiting plate 23 and the contact plate 24 are fixedly provided with magnetic sheets 22 at the ends far away from the second groove body 7 and the ends close to the second groove body 7, respectively, and the two magnetic sheets 22 are in magnetic connection with each other. When the limiting plate 23 slides to the same height with the contact plate 24, the first groove body 6 and the second groove body 7 are fixed through mutual magnetic connection of magnetic sheets, so that the filter membrane box with smaller size is stably stored.

As shown in fig. 1, a straight rod 8 for pushing the second groove body 7 to move relative to the first groove body 6 and a driving device for driving the straight rod 8 to move along the vertical direction are slidably connected in the supporting platform 4 along the vertical direction, and the straight rod 8 is located at the lower end of the second groove body 7 and abuts against the second groove body 7. Through drive arrangement with straight-bar 8 along vertical direction promotion, drive the second groove body 7 along vertical direction of putting and slide on first groove body 6 and then change flexible cell body 5 size, the operator carries out size adjustment, convenient and fast through drive arrangement.

As shown in fig. 5, the driving device includes a seesaw bar 10 that drives the straight bar 8 to move in the vertical direction. A first cavity 9 is formed in the supporting table 4, a support 21 is fixedly mounted on the ground of the first cavity 9, and the tilting rod 10 is rotatably connected to the support 21. Stick up pole 10 and keep away from flexible cell body 5 one end top and be equipped with driving lever 11, and driving lever 11 wears to establish out the upper surface of brace table 4 along vertical direction, and driving lever 11 sliding connection is between brace table 4 and first cavity 9. Compensation grooves 13 are formed in two ends of the warping rod 10, clamping blocks 12 are fixed to the lower ends of the straight rod 8 and the driving rod 11, and the clamping blocks 12 of the straight rod 8 and the driving rod 11 are clamped in the compensation grooves 13 in a sliding mode and are connected to the compensation grooves 13 in a rotating mode. Through the arrangement of the compensation groove 13, the straight rod 8 and the active rod 11 both move along the vertical direction.

The operator is through pressing active lever 11, and active lever 11 moves and drives to stick up the one end that pole 10 is close to the active lever and move to the bottom half to 1 bottom half of box, sticks up pole 10 and rotates thereby makes the stick up pole 10 other end upwards perk and drives straight-bar 8 upward movement, will push up the butt in the second groove body 7 of straight-bar 8 upwards to first groove body 7 upper surface.

The turning point of the tilting rod 10 is located between the middle point of the tilting rod 10 and the straight rod 8, the force arm close to the straight rod 8 is shorter than the force arm of the driving rod 11 by utilizing the lever principle, and the labor-saving effect is achieved when the driving rod 11 is pressed.

As shown in fig. 6, in order to restore the active lever 11 to the original position after being pressed, the support base 4 has an inverted T-shaped second cavity formed at the upper end thereof. The second cavity includes a first unit groove 17 and a second unit groove 26 communicating with each other. The bottom surface of the first unit groove 17 is fixedly provided with a convex block 16, the driving rod 11 penetrates through the convex block 16 and is connected to the convex block 16 in a sliding mode, and the driving rod 11 is sleeved with a spring 14 abutted to the upper end face of the convex block 16. A button 15 for preventing the spring 14 from being separated from the active lever 11 is fixedly connected to the upper end of the active lever 11, and the button 15 is slidably connected to the first unit groove 17. By the cooperation of the button 15 and the projection 16, the button 15 and the projection 16 simultaneously press both ends of the spring 14 when the button 15 is pressed. When the button is released, the button and the active rod are driven to move upwards under the extrusion action of the spring. The sectional area of the second unit groove 26 is smaller than that of the first unit groove 17, and the outer wall of the lower end of the button 15 is provided with an abutting block 27 abutting against the upper end face of the first unit groove 17. Since the sectional area of the second unit groove 26 is smaller than that of the first unit groove 17, the abutting block 27 can only slide to the uppermost end of the first unit groove 17, and the control button 15 is ejected out of the second cavity due to the elasticity of the spring 14 being too large.

When it is necessary to slide the second slot body 7 to the upper surface of the first slot body 6, the active lever 11 is moved to the bottom of the case 1 by pressing the button 15, and the button 15 and the protrusion press the spring 14. When the pressing of the button 15 is stopped, the button 15 and the active lever 11 are moved upward by the pressing action of the spring 14 to return to the original position.

As shown in fig. 1, in order to close the box cover 2 and the box body 1 tightly, two ends of the front surface of the box cover 2 are fixedly provided with a fixture block 19, and the upper end of the front side surface of the box body 1 is fixedly provided with a fixing buckle 18 clamped with the fixture block 19. The fixing buckle 18 includes a movable pin and a ring buckle, and two ends of the ring buckle are rotatably connected to the movable pin. When closing the cover 2, the worker fits the snap ring on the locking block 19 and then pulls the movable pin downward to close the cover 2 tightly with the case 1.

For making the sampling box conveniently remove, the upper surface central point of case lid 2 puts fixed mounting with handle 20, and handle 20 surface is equipped with the skid resistant course, and the skid resistant course is unsmooth and arranges. Can stably hold handle 20 when staff's hand perspires, the human hand of laminating is arranged to the unsmooth form simultaneously, holds comfortablely.

The implementation principle of the embodiment is as follows: when the filter membrane box is needed to be used for sampling, an operator pulls the movable pin on the fixed buckle 18 upwards to separate the ring buckle from the fixture block 19, and turns the box cover 2 upwards to open the sampling box. At this time, the filter membrane box is placed in the first groove body 6. When a filter membrane box with a smaller size needs to be placed, the second groove body 7 positioned at the lower end of the first groove body 6 slides to the upper surface of the first groove body 6 along the vertical direction by pressing the button 15, and the first groove body 6 and the second groove body 7 are fixed by the limiting plate 23 and the magnetic sheet 22 of the contact plate 24. The button 15 is released and the button 15 returns to its original position. At this time, the filter membrane cassette of a smaller size is placed in the second groove body 7 to be fixed. When a filter membrane box with a larger size needs to be replaced, the operator presses the limiting plate 23 by fingers to return the second groove body 7 to the original position. After the filter membrane box is placed, the box cover 2 is covered, the ring buckle is sleeved on the clamping block 19, and the movable pin is pulled downwards so as to fix the box cover 2 and the box body 1 together. When movement is desired, the operator holds the handle 20 for movement.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sampling box of adjustable size, includes box (1) and rotates case lid (2) of connecting in box (1), its characterized in that: a supporting table (4) is fixedly arranged at the bottom in the box body (1), a plurality of mounting grooves are formed in the supporting table (4), a telescopic groove body (5) is mounted in each mounting groove, each telescopic groove body (5) comprises a first groove body (6) and a second groove body (7) which are fixedly mounted in each mounting groove, a through groove is formed in the lower bottom surface of each first groove body (6), each second groove body (7) penetrates through the through groove and is connected to the corresponding first groove body (6) in a sliding mode, a limiting plate (23) which is abutted to the inner bottom surface of each first groove body (6) is fixedly arranged on the outer wall of the upper end of each second groove body (7) along the circumferential direction of each first groove body (6), a straight rod (8) used for pushing the second groove bodies (7) to move relative to the first groove bodies (6) and a driving device used for driving the straight rods (8) to move along the vertical direction are connected in each supporting, the straight rod (8) is positioned at the lower end of the second groove body (7) and is abutted against the second groove body (7).

2. An adjustable size sampling box according to claim 1, wherein: the outer wall of the upper end of the first groove body (6) is provided with a contact plate (24) used for increasing the contact area of the first groove body (6) and the support platform (4) along the circumferential direction of the first groove body, and the contact plate (24) abuts against the support platform (4).

3. An adjustable size sampling box according to claim 1, wherein: the supporting platform (4) comprises a rigid platform body (25) with an accommodating groove formed in the upper end face and a sponge (3) embedded and fixed in the accommodating groove.

4. An adjustable size sampling box according to claim 1, wherein: offer first cavity (9) in brace table (4), drive arrangement is including rotating stick up pole (10) of connecting in first cavity (9), stick up pole (10) and keep away from flexible cell body (5) one end top and be equipped with drive rod (11), just brace table (4) upper surface is worn to appear in vertical direction in drive rod (11), drive rod (11) sliding connection is between brace table (4), compensation groove (13) have all been seted up at stick up pole (10) both ends, straight-bar (8) and drive rod (11) lower extreme all are fixed with joint piece (12), and joint piece (12) the slip of joint piece (12) on straight-bar (8) and drive rod (11) respectively in compensation groove (13) and rotate and connect in compensation groove (13).

5. An adjustable size sampling box according to claim 4, wherein: the rotating point of the tilting rod (10) is positioned between the middle point of the tilting rod (10) and the straight rod (8).

6. An adjustable size sampling box according to claim 4, wherein: brace table (4) upper end is seted up the second cavity of type of falling T, the second cavity includes first unit groove (17) and second unit groove (26) that communicate each other, second unit groove (26) sectional area is less than first unit groove (17), first unit inslot (17) bottom surface fixed mounting has lug (16), drive rod (11) pass lug (16) and sliding connection in lug (16), the cover is equipped with spring (14) of butt in lug (16) up end on drive rod (11), drive rod (11) upper end fixedly connected with prevents spring (14) and leaves button (15) of drive rod (11), button (15) sliding connection is in first unit groove (17), button (15) lower extreme outer wall is equipped with butt in butt piece (27) of first unit groove (17) up end.

7. An adjustable size sampling box according to claim 2, wherein: one end of the limiting plate (23) far away from the second groove body (7) and one end of the contact plate (24) close to the second groove body (7) are respectively and fixedly provided with magnetic sheets (22), and the two magnetic sheets (22) are magnetically connected with each other.

8. An adjustable size sampling box according to claim 1, wherein: the box cover is characterized in that a clamping block (19) is fixedly mounted on the front surface of the box cover (2), a fixing buckle (18) is fixedly mounted at the upper end of the front side surface of the box body (1), and the fixing buckle (18) is connected with the clamping block (19) in a clamping mode.

9. An adjustable size sampling box according to claim 1, wherein: the upper surface center fixed mounting of case lid (2) has handle (20), handle (20) surface is equipped with the skid resistant course.