Wide-mouth preservation tube
By designing a wide-mouthed preservation tube with a wide oral cavity structure and a sealing plug, the problem of liquid leakage caused by the narrow opening of existing preservation tubes has been solved, enabling convenient sample retrieval and delivery operations, and improving ease of use and sealing.
Patent Information
- Application Number
- CN202422875905.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The narrow opening of existing preservation tubes makes liquid samples prone to overflow or dripping, affecting the efficiency of liquid retrieval and the convenience of sample preservation.
A wide-mouth preservation tube is designed, featuring a wide-mouth structure and a sealing plug design, combined with a protective ring and a filling head to enhance sealing performance, and equipped with a tube body reinforcement structure to improve stability and corrosion resistance.
It enables convenient sample retrieval and delivery, reduces liquid spillage, and improves ease of use and sealing.
Smart Images

Figure CN223457320U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of storage tubes, in particular to a wide-mouth storage tube. Background Art
[0002] Preservation tubes are commonly used in the medical field to store sample liquids. They are often used for sample storage during inspection and quarantine. Conventional preservation tubes consist of a tube body and a sealing cap. The upper end of the tube body is a nozzle with an external thread on the outer wall, and the inner wall of the sealing cap is internally threaded. After the sample liquid is loaded into the tube body, the sealing cap is screwed onto the nozzle to seal it.
[0003] For example, the authorization announcement number "CN218486010U" is named as a preservation tube. No additional auxiliary tools are required when taking liquids. The entire liquid taking process can be automated, reducing manual operations. However, the existing preservation tubes have a relatively narrow tube mouth. Therefore, each time the tube cap of the preservation tube is unscrewed, the space reserved for the operator to take samples and place medicines is relatively small. Therefore, it is easy for the liquid sample to overflow or drip along the narrow tube mouth of the preservation tube, resulting in waste of liquid samples and contamination of the tube mouth of the preservation tube. The conventional method of expanding the diameter of the tube mouth of the preservation tube will also cause the volume of the preservation tube cap buckled on the outside of the tube mouth to become larger, thereby affecting the inconvenience of using the preservation tube. Utility Model Content
[0004] The utility model aims to solve the problem of inconvenience in using a storage tube and provides a wide-mouth storage tube.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A wide-mouth storage tube is designed, comprising a storage tube body, a connecting tube, and a label. The label is fixedly connected to the outer wall of the storage tube body, the connecting tube is fixedly connected to the top of the storage tube body, a wide-mouth storage tube structure is provided above the connecting tube, and a tube body reinforcement structure is provided on the inner side of the storage tube body.
[0007] Preferably, the wide-mouth storage tube structure includes a wide mouth and a sealing plug, the wide mouth is fixedly connected to the top of the connecting tube, a protective ring is fixedly sleeved on the outer side of the lower end of the wide mouth, a threaded groove is fixedly opened on the inner wall of the wide mouth, the inner side of the threaded groove is threadedly connected to the sealing plug, the lower end of the sealing plug is fixedly connected to a filling head, the top of the sealing plug is fixedly connected to a top plate, and the top of the top plate is fixedly connected to a torsion block.
[0008] Preferably, the filling head is movably connected to the top end of the inner wall of the connecting tube, and the lower edge of the top plate is movably connected to the top end of the wide mouth cavity.
[0009] Preferably, the pipe body reinforcing structure comprises a base and a corrosion-resistant layer, the base is fixedly connected to the lower end of the storage tube pipe body, the corrosion-resistant layer is fixedly connected to the inner wall of the storage tube pipe body, and a groove is formed in the lower end of the base.
[0010] Preferably, the outer wall of the wide mouth cavity is provided with a storage bottle auxiliary forceps structure, the storage bottle auxiliary forceps structure comprises a connecting rod and a forceps body, the connecting rod is fixedly connected to one side of the outer wall of the wide mouth cavity, the front end of the connecting rod is fixedly connected with a transverse rod, and the transverse rod is movably installed with the forceps body.
[0011] The wide-mouth storage tube has the beneficial effects that the sealing plug can be rotated and screwed into the conical wide mouth cavity, then the sealing plug drives the top plate to fall on the upper side of the wide mouth cavity to realize sealing, the twisting block facilitates the operator to tighten the sealing plug, and the filling head is pushed to the top end of the communication cavity to enhance the sealing property when the sealing plug is screwed into the thread groove, the structure of the inside being tightly screwed and sealed facilitates opening and closing, the open wide mouth cavity design facilitates sampling and sample sending operations and is not easy to spill, and the use convenience of the wide-mouth storage tube is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a three-dimensional schematic view of the utility model;
[0013] Figure 2 It is Figure 1 a front sectional view schematic view;
[0014] Figure 3 It is Figure 1 a top sectional view schematic view;
[0015] Figure 4 It is Figure 2 an enlarged sectional view of position A in the figure;
[0016] Figure 5 It is Figure 2 an enlarged sectional view of position B in the figure;
[0017] Figure 6 It is Figure 2 an enlarged sectional view of position C in the figure.
[0018] In the figure: 1, storage tube pipe body, 2, communication pipe, 3, label, 4, wide-mouth storage tube structure, 41, wide mouth cavity, 42, protection ring, 43, thread groove, 44, filling head, 45, twisting block, 46, top plate, 47, sealing plug, 5, storage bottle auxiliary forceps structure, 51, connecting rod, 52, transverse rod, 53, forceps body, 6, pipe body reinforcing structure, 61, base, 62, groove, 63, corrosion-resistant layer. DETAILED DESCRIPTION
[0019] The utility model discloses further illustrate below combining with the drawing:
[0020] Embodiment 1:
[0021] Please refer to Figures 1-6 In this embodiment, a wide-mouth storage tube includes a storage tube body 1, a communication tube 2 and a label 3, the label 3 is fixedly connected to the outer wall of the storage tube body 1, the label 3 is made of paper and can be pasted on the outer side of the storage tube body 1 by glue, the paper label 3 can record the sample name and other information stored in the inside of the storage tube, the communication tube 2 is fixedly connected to the top end of the storage tube body 1, the communication tube 2 is used for connecting the storage tube below and the wide-mouth cavity 41 above, the wide-mouth storage tube structure 4 is arranged above the communication tube 2, and the inside of the storage tube body 1 is provided with a tube body reinforcing structure 6.
[0022] The wide-mouth storage tube structure 4 includes a wide-mouth cavity 41 and a sealing plug 47, the wide-mouth cavity 41 is fixedly connected to the top end of the communication tube 2, a protection ring 42 is fixedly sleeved to the outside of the lower end of the wide-mouth cavity 41, the protection ring 42 is made of a thick plastic layer with high strength and toughness, the protection ring 42 is sleeved to the outside of the connection between the lower end of the wide-mouth cavity 41 and the top end of the storage tube 1, the protection ring 42 can enhance the connection firmness of the wide-mouth cavity 41 with the enlarged caliber, a threaded groove 43 is formed in the inner wall of the wide-mouth cavity 41, the thread of the threaded groove 43 is matched with the thread on the outside of the sealing plug 47, and the sealing plug 47 is threadedly connected to the inside of the threaded groove 43.
[0023] The sealing plug 47 is designed as a structure with a small lower end and a large upper end, the sealing plug 47 can be rotated and screwed into the wide-mouth cavity 41, then the sealing plug 47 drives the top plate 46 to fall above the wide-mouth cavity 41 to realize sealing, the lower end of the sealing plug 47 is fixedly connected with a filling head 44, the top end of the sealing plug 47 is fixedly connected with the top plate 46, the top end of the top plate 46 is fixedly connected with a twisting block 45, the twisting block 45 facilitates the operator to tightly screw the sealing plug 47, and the filling head 44 is movably connected to the inner wall of the top end of the communication tube 2.
[0024] The filling head 44 is made of soft rubber material, the filling head 44 is pushed to the top end of the communication cavity 2 to enhance the sealing property when the sealing plug 47 is screwed into the threaded groove 43, and the lower edge of the top plate 46 is movably connected to the top end of the wide-mouth cavity 41.
[0025] The protection ring 42 is made of a thick plastic layer with high strength and toughness, the protection ring 42 is sleeved to the outside of the connection between the lower end of the wide-mouth cavity 41 and the top end of the storage tube 1, the protection ring 42 can enhance the connection firmness of the wide-mouth cavity 41 with the enlarged caliber, the thread of the threaded groove 43 is matched with the thread on the outside of the sealing plug 47, the sealing plug 47 is designed as a structure with a small lower end and a large upper end, and the sealing plug 47 can be rotated and screwed into the wide-mouth cavity 41.
[0026] The sealing plug 47 drives the top plate 46 to fall above the wide mouth cavity 41 to achieve sealing, and the twisting block 45 facilitates the operator to tighten the sealing plug 47, the filling head 44 is made of relatively soft rubber material, and the filling head 44 is pushed to the top end of the communication cavity 2 to enhance the sealing performance when the sealing plug 47 is screwed into the threaded groove 43, the structure of the inside screwing and closing facilitates opening and closing, and the open wide mouth cavity design facilitates sampling and sample sending and is not easy to spill, thereby improving the convenience of the wide mouth preservation tube.
[0027] The pipe body reinforcing structure 6 includes a base 61 and a corrosion-resistant layer 63, the base 61 is fixedly connected to the lower end of the preservation tube pipe body 1, the base 61 is arranged at the lower end of the preservation tube pipe body 1 in a thickened plastic material, the base 61 improves the stability of the lower end of the preservation tube pipe body 1, the corrosion-resistant layer 63 is fixedly connected to the inner wall of the preservation tube pipe body 1, the corrosion-resistant layer 63 is made of a relatively thin layer of PVC material, which can improve the corrosion resistance of the plastic without increasing the wall thickness of the preservation tube pipe body 1, and the lower end of the base 61 is fixedly provided with a groove 62, which is an inner recessed groove pit, and the groove 62 plays a role in reducing weight and material cost.
[0028] Working principle:
[0029] When the wide mouth preservation tube is used, the liquid sample to be stored can be filled into the preservation tube pipe body 1 after the top end sealing plug is unscrewed, or the solid material can be clamped by an external tweezer for placing a large block;
[0030] Wide mouth structure at the top end of the wide mouth preservation tube:
[0031] The protection ring 42 is made of a relatively strong and tough thick plastic layer, the protection ring 42 is sleeved outside the connection between the wide mouth cavity 41 below and the top end of the preservation tube 1, the protection ring 42 can enhance the connection firmness of the wide mouth cavity 41 with the enlarged caliber, the threads of the threaded groove 43 are consistent with the threads outside the sealing plug 47, the sealing plug 47 is designed as a structure with a small lower end and a large upper end, the sealing plug 47 can be rotated and screwed into the conical wide mouth cavity 41, then the sealing plug 47 drives the top plate 46 to fall above the wide mouth cavity 41 to achieve sealing, and the twisting block 45 facilitates the operator to tighten the sealing plug 47, the filling head 44 is made of relatively soft rubber material, and the filling head 44 is pushed to the top end of the communication cavity 2 to enhance the sealing performance when the sealing plug 47 is screwed into the threaded groove 43;
[0032] Wide mouth preservation tube inside reinforcing structure:
[0033] The base 61 is made of thickened plastic material arranged at the lower end of the storage tube body 1, the base 61 improves the stability of the lower end of the storage tube body 1, the corrosion-resistant layer 63 is made of a relatively thin layer of PVC material, which can improve the corrosion resistance of plastic without increasing the wall thickness of the storage tube body 1, the lower end of the base 61 is fixedly provided with a groove 62, the groove 62 is a concave groove with an inner side, and the groove 62 plays a role in reducing weight and material cost.
[0034] Embodiment 2:
[0035] Please refer to Figures 1-6 In this embodiment, a wide-mouth storage tube further comprises a storage bottle auxiliary tweezers structure 5 arranged on the outer wall of the wide-mouth cavity 41, the storage bottle auxiliary tweezers structure 5 comprises a connecting rod 51 and a tweezers body 53, the connecting rod 51 is fixedly connected to one side of the outer wall of the wide-mouth cavity 41, the connecting rod 51 is fixedly connected to the middle position of the outer wall of the wide-mouth cavity 41 by pasting, so that the other end of the connecting rod 51 can extend out by a distance of a horizontal rod 52, the tweezers body 53 is a common metal clamp tweezers on the market, and manual operation of the tweezers can complete the clamping operation, the upper connection of the tweezers body 53 can be hung on the horizontal rod 52, the front end of the connecting rod 51 is fixedly connected with the horizontal rod 52, and the tweezers body 53 is movably installed above the horizontal rod 52.
[0036] Working principle:
[0037] The connecting rod 51 is fixedly connected to the middle position of the outer wall of the wide-mouth cavity 41 by pasting, so that the other end of the connecting rod 51 can extend out by a distance of a horizontal rod 52, the tweezers body 53 is a common metal clamp tweezers on the market, and manual operation of the tweezers can complete the clamping operation.
[0038] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.
Claims
1. A wide-mouthed storage tube comprising a storage tube body (1), a communication tube (2) and a label (3), the label (3) being fixedly connected to the outer wall of the storage tube body (1), and the communication tube (2) being fixedly connected to the top end of the storage tube body (1), characterized in that: The upper side of the communicating pipe (2) is provided with a wide-mouth storage tube structure (4), and the inner side of the storage tube tube body (1) is provided with a tube body reinforcing structure (6).
2. The wide-mouthed jar of claim 1, wherein: The wide-mouth storage tube structure (4) comprises a wide-mouth cavity (41) and a sealing plug (47), the wide-mouth cavity (41) is fixedly connected to the top end of the communicating pipe (2), the outer side of the lower end of the wide-mouth cavity (41) is fixedly sleeved with a protection ring (42), the inner wall of the wide-mouth cavity (41) is fixedly provided with a threaded groove (43), the inner side of the threaded groove (43) is threadedly connected with the sealing plug (47), the lower end of the sealing plug (47) is fixedly connected with a filling head (44), the top end of the sealing plug (47) is fixedly connected with a top plate (46), and the top end of the top plate (46) is fixedly connected with a twisting block (45).
3. The wide-mouthed jar of claim 2, wherein: The filling head (44) is movably connected to the inner wall of the communicating pipe (2), and the lower edge of the top plate (46) is movably connected to the top end of the wide-mouth cavity (41).
4. The wide-mouthed jar of claim 1, wherein: The tube body reinforcing structure (6) comprises a base (61) and a corrosion-resistant layer (63), the base (61) is fixedly connected to the lower end of the storage tube tube body (1), the corrosion-resistant layer (63) is fixedly connected to the inner wall of the storage tube tube body (1), and the lower end of the base (61) is fixedly provided with a groove (62).
5. The wide-mouthed jar of claim 2, wherein: The outer wall of the wide-mouth cavity (41) is provided with a storage bottle auxiliary tweezers structure (5), the storage bottle auxiliary tweezers structure (5) comprises a connecting rod (51) and a tweezers body (53), the connecting rod (51) is fixedly connected to one side of the outer wall of the wide-mouth cavity (41), the front end of the connecting rod (51) is fixedly connected with a transverse rod (52), and the upper side of the transverse rod (52) is movably installed with the tweezers body (53).
Citation Information
Patent Citations
Storage tube
CN218486010U