High-strength sealed plastic test tube

Abstract

The utility model discloses a high-strength sealing type plastic test tube, belongs to the technical field of plastic test tubes, and aims to solve the problems that a flexible connecting bridge is made of plastic and is easy to break after being bent for multiple times, and the recycling of the test tube is influenced due to the fact that a label is directly adhered to the outer wall of the test tube. Comprising a pipe body, a positioning ring, a connecting rope, a sealing mechanism and a label mechanism, the positioning ring is fixedly connected to the upper middle portion of the outer portion of the pipe body, one end of the connecting rope is fixedly connected to the right side of the positioning ring, the sealing mechanism is arranged above the pipe body, and the label mechanism is arranged in the middle of the front face of the pipe body; according to the test tube, through the arrangement of the connecting rope and the sealing mechanism, the tube body can be conveniently sealed, the cover body can be conveniently detached from the tube opening of the tube body, the situation that the plastic connecting bridge is repeatedly bent and fractured is avoided through the arranged connecting rope, and the practicability and the convenience of the test tube are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic test tube, concretely relates to a high strength sealed plastic test tube. BACKGROUND

[0002] Plastic test tube is one of the commonly used experimental apparatus in the laboratory, has wide application scene and unique advantage. Plastic test tube is usually made of polypropylene (PP), polystyrene (PS) and other high molecular materials. Plastic test tube can resist the corrosion of various chemical reagents, ensure the accuracy of experimental results, although not as glass test tube resistant to high temperature, but part of plastic test tube (such as PS plastic test tube) still can be used in a certain temperature range, meet general experimental demand. Plastic test tube is more portable than glass test tube, not easy to break, reduce the safety risk in the experimental process.

[0003] The prior art patent announcement No. CN220696797U, a high strength sealed plastic test tube, the above-mentioned patent is in use through annular part and flat bottom constitute the pipe plug embedded into the pipe body pipe mouth, not prone to deformation, breakage and other problems, have the characteristics of high overall strength;Through the junction between the annular part and the flat bottom Setting arc-shaped guide surface, play a guiding role during the closure of the pipe plug, to facilitate the pipe plug to be smoothly embedded into the pipe mouth, but there are still the following deficiencies in actual use: starting from reality, the soft connecting bridge of the plastic test tube is made of plastic material, and after being bent for many times, it is easy to break, which affects the service life of the plastic test tube, and the plastic test tube is usually directly pasted on the outer wall of the test tube during use, which is not easy to tear off after use, affecting the recycling of the test tube.

[0004] Therefore, a high-strength sealed plastic test tube is needed to solve the problems of the prior art, such as the soft connecting bridge being made of plastic material, which is prone to breakage after being bent many times, and the label being directly pasted on the outer wall of the test tube, which affects the recycling of the test tube. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high-strength sealed plastic test tube to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-strength sealed plastic test tube, comprising a pipe body, a positioning ring, a connecting rope, a sealing mechanism and a label mechanism, the positioning ring is fixedly connected to the upper part of the outer part of the pipe body, one end of the connecting rope is fixedly connected to the right side of the positioning ring, the sealing mechanism is arranged above the pipe body, and the label mechanism is arranged on the front middle part of the pipe body.

[0007] The sealing mechanism is composed of a cover, a sealing plug, a positioning strip, a baffle, a first spring, an upper fixed ring and a lower movable ring, the other end of the connecting rope is fixedly connected to the right side of the cover, the sealing plug is fixedly connected to the inside of the cover, a groove is formed in the bottom surface of the cover, the upper fixed ring is fixedly connected to the outside of the pipe body, and the lower movable ring is slidingly connected to the outside of the pipe body.

[0008] It should be noted that the positioning strip is symmetrically slidingly connected to the four sides of the groove and extends out of the cover, the baffle is fixedly connected to one end of the positioning strip, and the first spring is fixedly connected between the baffle and the outer wall of the cover and is sleeved on the outside of the positioning strip.

[0009] Further, the upper fixed ring is arranged above the lower movable ring, the top surface of the upper fixed ring is provided with an inclined surface, and the upper and lower surfaces of the lower movable ring are symmetrically provided with inclined surfaces.

[0010] Further, the bottom surface of the positioning strip is provided with an inclined surface matched with the inclined surfaces of the upper fixed ring and the lower movable ring.

[0011] As a preferred embodiment, the size of the sealing plug is matched with the opening size of the pipe body.

[0012] As a preferred embodiment, the label mechanism is composed of a transparent plate, a label card, a sliding rod, a top block, a push block and a second spring, the fixed groove is fixedly connected to the front surface of the pipe body, the transparent plate is fixedly connected to the front surface of the fixed groove, and the label card is inserted into the inside of the fixed groove.

[0013] As a preferred embodiment, the bottom surface of the fixed groove is symmetrically provided with a placing groove, the sliding rod is slidingly connected to the bottom surface of the placing groove, the bottom end of the sliding rod extends out of the bottom surface of the fixed groove, and the push block is fixedly connected to the bottom surface of the sliding rod.

[0014] As a preferred embodiment, the second spring is fixedly connected between the push block and the fixed groove and is sleeved on the outside of the sliding rod.

[0015] As a preferred embodiment, the top block is fixedly connected to the top surface of the sliding rod and is arranged in the inside of the placing groove.

[0016] Compared with the prior art, the high-strength sealed plastic test tube provided by the utility model has at least the following beneficial effects:

[0017] (1) The connecting rope and the sealing mechanism are arranged, so that the pipe body can be sealed, the cover can be easily detached from the pipe opening of the pipe body, the connecting rope avoids the breakage of the plastic connecting bridge caused by repeated bending, and the practicability and convenience of the test tube are improved.

[0018] (2) through the setting of the label mechanism, convenient to insert the label card into the inside of the fixed slot, and the bottom of the top block can be used to push out the label card above, convenient to take out the label card, improve the performance of the test tube recycling. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the perspective structure schematic view of the utility model;

[0020] Figure 2 It is the first state structure schematic view of the sealing mechanism of the utility model;

[0021] Figure 3 It is the second state structure schematic view of the sealing mechanism of the utility model;

[0022] Figure 4 It is the structure schematic view of the label mechanism of the utility model.

[0023] In the drawing: 1, tube body; 2, positioning ring; 3, connecting rope; 4, sealing mechanism; 5, label mechanism; 401, cover; 402, sealing plug; 403, recess; 404, positioning strip; 405, baffle; 406, first spring; 407, upper fixed ring; 408, lower movable ring; 501, fixed slot; 502, transparent plate; 503, label card; 504, placing groove; 505, sliding rod; 506, top block; 507, push block; 508, second spring. DETAILED DESCRIPTION

[0024] The utility model will be further described in connection with examples.

[0025] Please refer to Figures 1-4 The utility model provides a high strength's sealed type plastic test tube, including tube body 1, positioning ring 2, connecting rope 3, sealing mechanism 4 and label mechanism 5, positioning ring 2 fixed connection in the upper side of the outside of tube body 1, one end of connecting rope 3 is fixedly connected in the right side of positioning ring 2, sealing mechanism 4 sets up in the upper side of tube body 1, and label mechanism 5 sets up in the front middle part of tube body 1.

[0026] Sealing mechanism 4 is composed of cover 401, sealing plug 402, positioning strip 404, baffle 405, first spring 406, upper fixed ring 407 and lower movable ring 408, the right side of cover 401 is fixedly connected with the other end of connecting rope 3, sealing plug 402 is fixedly connected in the inside of cover 401, the bottom surface of cover 401 is provided with recess 403, upper fixed ring 407 is fixedly connected in the outside of tube body 1, and lower movable ring 408 is slidingly connected in the outside of tube body 1.

[0027] Further as Figure 1 , Figure 2 and Figure 3As shown, and worth specifically pointing out is that the positioning strip 404 is symmetrically and slidingly connected to the four sides of the groove 403 and extends out of the outer part of the cover body 401, the baffle 405 is fixedly connected to one end of the positioning strip 404, and the first spring 406 is fixedly connected between the baffle 405 and the outer wall of the cover body 401 and is sleeved on the outside of the positioning strip 404.

[0028] Further as shown in Figure 1 , Figure 2 and Figure 3 , and worth specifically pointing out is that the upper fixed ring 407 is arranged above the lower movable ring 408, the top surface of the upper fixed ring 407 is provided with an inclined surface, and the upper and lower surfaces of the lower movable ring 408 are symmetrically provided with inclined surfaces.

[0029] Further as shown in Figure 1 , Figure 2 and Figure 3 , and worth specifically pointing out is that the bottom surface of the positioning strip 404 is provided with an inclined surface matched with the inclined surfaces of the upper fixed ring 407 and the lower movable ring 408, and the size of the sealing plug 402 is matched with the size of the opening of the tube body 1.

[0030] The sealing plug 402 arranged to be plugged into the inside of the tube body 1 can improve the sealing performance of the test tube.

[0031] According to the above working process, it can be seen that the connecting rope 3 and the sealing mechanism 4 arranged can facilitate the sealing of the tube body 1 and facilitate the disassembly of the cover body 401 from the tube opening of the tube body 1, the connecting rope 3 arranged can avoid the breakage of the plastic connecting bridge caused by repeated bending, and improve the practicability and convenience of the test tube.

[0032] Further as shown in Figure 1 , Figure 2 and Figure 3 , and worth specifically pointing out is that the label mechanism 5 is composed of a transparent plate 502, a label card 503, a sliding rod 505, a top block 506, a push block 507 and a second spring 508, the fixed groove 501 is fixedly connected to the front surface of the tube body 1, the transparent plate 502 is fixedly connected to the front surface of the fixed groove 501, and the label card 503 is inserted into the inside of the fixed groove 501.

[0033] Further as shown in Figure 1 , Figure 2 and Figure 4 , and worth specifically pointing out is that the bottom surface of the fixed groove 501 is symmetrically provided with a placing groove 504, the sliding rod 505 is slidingly connected to the bottom surface of the placing groove 504 and extends out of the bottom surface of the fixed groove 501, the push block 507 is fixedly connected to the bottom surface of the sliding rod 505, and the second spring 508 is fixedly connected between the push block 507 and the fixed groove 501 and is sleeved on the outside of the sliding rod 505.

[0034] Through the elastic effect of the second spring 508, the push block 507 can be reset, and the top block 506 can be withdrawn into the inside of the placing groove 504, so that the mechanism can be used circularly.

[0035] Further as shown in Figure 1 , Figure 2 and Figure 4 , it is worth noting that the top block 506 is fixedly connected to the top surface of the slide rod 505, and the top block 506 is arranged in the inside of the placing groove 504.

[0036] When the label card 503 needs to be replaced, the push block 507 is pushed upward, the top block 506 is driven upward by the slide rod 505, the upper label card 503 is pushed out, the user can take out the inside label card 503, and the practicability of the mechanism is improved.

[0037] The present scheme has the following working process: in use, the cover body 401 is arranged above the pipe body 1, the cover body 401 is pressed downward, the sealing plug 402 is inserted into the opening of the pipe body 1, the bottom inclined surface of the positioning strip 404 is in contact with the top inclined surface of the upper fixed ring 407, the positioning strip 404 is pushed until the top surface of the positioning strip 404 is below the bottom surface of the groove 403, the positioning strip 404 is reset by the elastic effect of the first spring 406, the positioning strip 404 is fixedly connected below the groove 403, and the installation of the cover body 401 and the sealing plug 402 is fixed, the sealing property of the plastic test tube is improved; then the label card 503 is inserted into the inside of the fixed groove 501, the content of the label card 503 is displayed through the transparent plate 502, the user can observe the material in the pipe body 1; when the pipe body 1 needs to be opened, the cover body 401 is pressed downward, the positioning strip 404 is in contact with the top inclined surface of the lower movable ring 408, the positioning strip 404 is driven to move until the positioning strip 404 is below the lower movable ring 408, the lower movable ring 408 is pushed upward, and the cover body 401, the sealing plug 402 and the like are completely pulled out of the upper side of the pipe body 1, and the pipe body 1 is opened. Figure 1 Figure 2 Figure 4 Figure 1 Figure 3

[0038] In summary: through the connecting rope 3 and the sealing mechanism 4, the pipe body 1 can be sealed, and the cover body 401 can be conveniently detached from the pipe opening of the pipe body 1, the connecting rope 3 avoids the breakage of the plastic connecting bridge due to repeated bending, the practicability and convenience of the test tube are improved, through the label mechanism 5, the label card 503 can be inserted into the inside of the fixed groove 501, the upper label card 503 can be pushed out by the bottom top block 506, the label card 503 can be conveniently taken out, and the performance of the test tube in circular use is improved.​​

Claims

1. A high-strength sealed plastic test tube comprising a tube body (1), a positioning ring (2), a connecting rope (3), a sealing mechanism (4) and a label mechanism (5), characterized in that: The positioning ring (2) is fixedly connected to the upper part of the outer part of the pipe body (1), one end of the connecting rope (3) is fixedly connected to the right side of the positioning ring (2), the sealing mechanism (4) is arranged above the pipe body (1), and the label mechanism (5) is arranged at the front middle part of the pipe body (1). The sealing mechanism (4) is composed of a cover body (401), a sealing plug (402), a positioning strip (404), a baffle (405), a first spring (406), an upper fixed ring (407) and a lower movable ring (408), the right side of the cover body (401) is fixedly connected to the other end of the connecting rope (3), the sealing plug (402) is fixedly connected to the inner part of the cover body (401), the bottom surface of the cover body (401) is provided with a groove (403), the upper fixed ring (407) is fixedly connected to the outer part of the pipe body (1), and the lower movable ring (408) is slidingly connected to the outer part of the pipe body (1).

2. A high-strength, sealed plastic test tube according to claim 1, characterized in that: The positioning strip (404) is symmetrically slidingly connected to the periphery of the groove (403) and extends out of the outer part of the cover body (401), the baffle (405) is fixedly connected to one end of the positioning strip (404), the first spring (406) is fixedly connected between the outer wall of the baffle (405) and the cover body (401), and the first spring (406) is sleeved on the outer part of the positioning strip (404).

3. A high-strength, sealed plastic test tube according to claim 2, wherein: The upper fixed ring (407) is arranged above the lower movable ring (408), the top surface of the upper fixed ring (407) is provided with an inclined surface, and the upper and lower surfaces of the lower movable ring (408) are symmetrically provided with inclined surfaces.

4. A high-strength, sealed plastic test tube according to claim 3, wherein: The bottom surface of the positioning strip (404) is provided with an inclined surface matched with the inclined surfaces of the upper fixed ring (407) and the lower movable ring (408).

5. A high-strength, sealed plastic test tube according to claim 4, wherein: The size of the sealing plug (402) is matched with the opening size of the pipe body (1).

6. A high-strength, sealed plastic test tube according to claim 5, wherein: The label mechanism (5) is composed of a transparent plate (502), a label card (503), a sliding rod (505), a top block (506), a push block (507) and a second spring (508), the front surface of the pipe body (1) is provided with a fixed groove (501), the transparent plate (502) is fixedly connected to the front surface of the fixed groove (501), and the label card (503) is inserted into the inner part of the fixed groove (501).

7. A high-strength, sealed plastic test tube according to claim 6, wherein: The bottom surface of the fixed groove (501) is symmetrically provided with a placing groove (504), the sliding rod (505) is slidingly connected to the bottom surface of the placing groove (504), the bottom end of the sliding rod (505) extends out of the bottom surface of the fixed groove (501), and the push block (507) is fixedly connected to the bottom surface of the sliding rod (505).

8. A high-strength, sealed plastic test tube according to claim 7, wherein: The second spring (508) is fixedly connected between the push block (507) and the fixed groove (501), and the second spring (508) is sleeved on the outer part of the sliding rod (505).

9. A high-strength, sealed plastic test tube according to claim 7, wherein: The top block (506) is fixedly connected to the top surface of the sliding rod (505), and the top block (506) is arranged in the inner part of the placing groove (504).

Images