Bottle stopper fixer for lower-opening bottle in laboratory
By designing a lower bottle plug fixer including a clamping fixing assembly and a bottle plug fixing assembly, the problem of the solution being scattered by the easy disengagement of the bottle plug, and the stable fixation and safe use of the bottle plug are achieved.
Patent Information
- Application Number
- CN202421930560.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-10
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-10
AI Technical Summary
The bottle plugs in the existing lower-mouth bottle are easily disconnected due to external forces or liquid pressure, resulting in the scattering of the solution, posing safety hazards and environmental pollution risks.
A fixer is designed including a lower bottle body, a lower tube, a plug, a clamping fixing assembly and a plug fixing assembly. The plug fixing assembly uses a screw and knob mechanism to make the plug baffle abut against the back of the plug, preventing it from moving backward, thereby fixing the plug.
It effectively avoids the solution spilling caused by the bottle plug disconnection, improves safety and convenience of use, and is also suitable for lower-mouth bottles of different sizes.
Smart Images
Figure CN222889833U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bottom-mouth bottles, in particular to a bottle stopper fixer for bottom-mouth bottles in laboratories. Background Art
[0002] A bottom-mouth bottle is a container with a special design, usually used in laboratories, chemical industry and other fields. Its characteristic is that there is a bottom mouth on the side wall of the bottle body, instead of only an upper mouth like an ordinary bottle. Bottom-mouth bottles are made of a variety of materials and specifications. Common materials include glass and plastic. For example, glass bottom-mouth bottles can be used for experiments such as chromatography analysis; plastic bottom-mouth bottles have acid and alkali resistance and are suitable for various experimental environments. Their specifications and sizes vary, including small bottom-mouth bottles with a capacity of several hundred milliliters and large bottom-mouth bottles of several liters or even dozens of liters to meet different usage requirements.
[0003] In the prior art, the bottle stopper at the lower mouth of the lower mouth bottle is mostly fixed at the lower mouth position by mutual friction. However, during actual use, the bottle stopper may be disturbed by external force or the pressure of the liquid in the bottle, which may cause the bottle stopper to detach, thereby causing the solution in the lower mouth bottle to scatter, posing a safety hazard and polluting the environment.
[0004] Therefore, in view of the above problems, a bottle stopper holder for a laboratory bottom-mouth bottle is proposed. Summary of the invention
[0005] In order to solve the problems raised in the above background technology, the utility model provides a laboratory bottom-mouth bottle stopper fixer, which has the advantage of fixing the bottom-mouth bottle stopper of the bottom-mouth bottle.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laboratory bottle stopper holder for a lower-mouth bottle, comprising a lower-mouth bottle body, a lower-mouth tube is provided on the outer wall of the lower-mouth bottle body near the bottom, a bottle stopper is provided at the opening of the lower-mouth tube, a clamping and fixing component is provided on the lower-mouth tube, and the clamping and fixing component is connected to a bottle stopper fixing component;
[0007] The bottle stopper fixing assembly includes a fixing shell, in which a screw rod is arranged, one end of the screw rod is connected to the inner wall of the fixing shell through a bearing, and the other end passes through the fixing shell and is fixedly connected to a knob, the screw rod is threadedly connected to a threaded sleeve, and the bottom of the threaded sleeve is fixedly connected to a bottle stopper baffle through a connecting rod, after the bottle stopper is inserted, the knob is rotated so that the bottle stopper baffle is against the rear side of the bottle stopper to prevent the bottle stopper from moving backward, thereby preventing the bottle stopper from detaching and causing the solution to spill.
[0008] Preferably, an annular ridge is provided on the outer wall of the lower opening tube, and the clamping and fixing assembly is provided between the annular ridge and the lower opening bottle body.
[0009] Preferably, the bottle stopper is provided with a through hole, a glass tube is provided in the through hole, and a notch is provided on the bottle stopper baffle at a position corresponding to the glass tube.
[0010] Preferably, the clamping and fixing assembly includes a fixing block, the top of the fixing block is fixedly connected to a fixing shell, the bottom of the fixing shell is connected to two symmetrically arranged arc plates through a rotating shaft, the bottom of the arc plate is provided with fixing ears, and the fixing ears are connected by fixing bolts. The bottle stopper fixing assembly can be flexibly connected to the lower mouth tube, and can also adapt to other lower mouth tubes of different sizes, thereby expanding the application scope of the bottle stopper holder and facilitating the use of the bottle stopper holder.
[0011] Preferably, the inner wall of the arc-shaped plate is provided with evenly distributed rubber anti-slip strips, and the rubber anti-slip strips are in close contact with the outer wall of the lower port tube.
[0012] Preferably, the two fixing ears are respectively provided with fixing holes and threaded holes corresponding to the fixing bolts, and the threaded holes are threadedly connected to the screw rods of the fixing bolts.
[0013] Preferably, a limiting groove is provided at a position of the bottom of the fixing shell corresponding to the connecting rod, and the connecting rod passes through the limiting groove.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] 1. The utility model provides a bottle stopper fixing assembly. After the bottle stopper is inserted, the knob is rotated so that the bottle stopper baffle abuts against the rear side of the bottle stopper to prevent the bottle stopper from moving backward, thereby preventing the bottle stopper from detaching and causing the solution to spill;
[0016] 2. The utility model can flexibly connect the bottle stopper fixing assembly to the lower mouth tube by providing a clamping fixing assembly, and can also adapt to lower mouth tubes of other different sizes, thereby expanding the application scope of the bottle stopper holder and facilitating the use of the bottle stopper holder. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0019] Figure 3 This is a schematic diagram of the structure of the clamping and fixing assembly of the utility model;
[0020] Figure 4 It is a schematic diagram of the exploded structure of the clamping and fixing assembly of the utility model;
[0021] Figure 5 It is a structural schematic diagram of the bottle stopper fixing assembly of the utility model.
[0022] In the figure: 1. lower mouth bottle body; 2. lower mouth tube; 3. bottle stopper;
[0023] 4. Clamping and fixing assembly; 41. Fixing block; 42. Rotating shaft; 43. Arc plate; 44. Fixing ear; 45. Fixing bolt;
[0024] 5. Bottle stopper fixing assembly; 51. Fixing shell; 52. Screw rod; 53. Knob; 54. Threaded sleeve; 55. Connecting rod; 56. Bottle stopper baffle;
[0025] 6. Annular ridge; 7. Through hole; 8. Glass tube; 9. Notch; 10. Rubber anti-slip strip; 11. Fixing hole; 12. Threaded hole; 13. Limiting groove. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] like Figures 1 to 5 As shown, the utility model provides a laboratory bottom-mouth bottle stopper holder, comprising a bottom-mouth bottle body 1, a bottom-mouth tube 2 is provided on the outer wall of the bottom-mouth bottle body 1 near the bottom, a bottle stopper 3 is provided at the opening of the bottom-mouth tube 2, a clamping and fixing component 4 is provided on the bottom-mouth tube 2, and the clamping and fixing component 4 is connected to a bottle stopper fixing component 5;
[0028] The bottle stopper fixing assembly 5 comprises a fixing shell 51, in which a screw rod 52 is arranged, one end of the screw rod 52 is connected to the inner wall of the fixing shell 51 through a bearing, and the other end passes through the fixing shell 51 and is fixedly connected to a knob 53, the screw rod 52 is threadedly connected to a threaded sleeve 54, and the bottom of the threaded sleeve 54 is fixedly connected to a bottle stopper baffle 56 through a connecting rod 55. After the bottle stopper 3 is inserted, the knob 53 of the bottle stopper fixing assembly 5 is rotated, and then the screw rod 52 rotates, and the connecting rod 55 fixedly connected to the threaded sleeve 54 will not rotate under the restriction of the limiting groove 13, that is, the threaded sleeve 54 will not rotate, and the threaded sleeve 54 can move under the action of the thread, thereby driving the connecting rod 55 and the bottle stopper baffle 56 to move, so that the bottle stopper baffle 56 moves to the rear side of the bottle stopper 3 and resists the bottle stopper 3, so that the bottle stopper 3 will not move backward when it is affected by external force or the pressure of the liquid in the bottle, so as to prevent the solution in the lower bottle from spilling after the bottle stopper 3 is detached.
[0029] Specifically, an annular ridge 6 is provided on the outer wall of the opening of the lower mouth tube 2 , and the clamping and fixing assembly 4 is provided between the annular ridge 6 and the lower mouth bottle body 1 .
[0030] Furthermore, a through hole 7 is provided on the bottle stopper 3, a glass tube 8 is provided in the through hole 7, the glass tube 8 is connected to a hose, a dovetail clamp is provided on the hose, and a notch 9 is provided on the bottle stopper baffle 56 at a position corresponding to the glass tube 8.
[0031] Furthermore, the clamping and fixing assembly 4 includes a fixing block 41, the top of the fixing block 41 is fixedly connected to a fixing shell 51, the bottom of the fixing shell 51 is connected to two symmetrically arranged arc plates 43 through a rotating shaft 42, and the bottom of the arc plate 43 is provided with a fixing ear 44, and the fixing ears 44 are connected by fixing bolts 45. The bottle stopper fixing assembly 5 can be flexibly connected to the lower mouth tube 2, and can also adapt to other lower mouth tubes 2 of different sizes, thereby expanding the application scope of the bottle stopper holder and facilitating the use of the bottle stopper holder.
[0032] It is worth noting that the inner wall of the arc-shaped plate 43 is provided with uniformly distributed rubber anti-slip strips 10 , and the rubber anti-slip strips 10 are closely attached to the outer wall of the lower port tube 2 .
[0033] It is worth noting that the two fixing ears 44 are respectively provided with a fixing hole 11 and a threaded hole 12 corresponding to the fixing bolt 45 , and the threaded hole 12 is threadedly connected to the screw of the fixing bolt 45 .
[0034] It is worth mentioning that a limiting groove 13 is provided at a position of the bottom of the fixing shell 51 corresponding to the connecting rod 55 , and the connecting rod 55 passes through the limiting groove 13 .
[0035] Working principle and process: Place the clamping and fixing component 4 on the lower mouth tube 2, the lower mouth tube 2 is between the two arc plates 43, rotate the fixing bolts 45 between the fixing ears 44, so that the arc plate 43 is clamped and fixed on the lower mouth tube 2, and the rubber anti-slip strip 10 provided on the inner wall of the arc plate 43 can prevent the clamping and fixing component 4 from rotating or sliding back and forth to fix the position of the clamping and fixing component 4, insert the bottle stopper 3 into the opening position of the lower mouth tube 2, insert the glass tube 8 into the through hole 7 on the bottle stopper 3, and the glass tube 8 is connected to the hose, and the hose is provided with a dovetail clamp, and the screw of the bottle stopper fixing component 5 is rotated. The button 53 is pressed, and the screw rod 52 is rotated. The connecting rod 55 fixedly connected with the threaded sleeve 54 will not rotate under the restriction of the limit groove 13, that is, the threaded sleeve 54 will not rotate. The threaded sleeve 54 can move under the action of the thread, thereby driving the connecting rod 55 and the bottle stopper baffle 56 to move, so that the bottle stopper baffle 56 moves to the rear side of the bottle stopper 3 and presses against the bottle stopper 3, so that the bottle stopper 3 will not move backward when it is affected by external force or the pressure of the liquid in the bottle, so as to avoid the solution in the lower bottle from spilling after the bottle stopper 3 is detached, and to avoid the spillage of chemicals to cause safety hazards and pollute the environment.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A laboratory bottle stopper holder for a bottom-mouth bottle, comprising a bottom-mouth bottle body (1), characterized in that: A lower mouth tube (2) is provided on the outer wall of the lower mouth bottle body (1) near the bottom, a bottle stopper (3) is provided at the opening of the lower mouth tube (2), a clamping and fixing component (4) is provided on the lower mouth tube (2), and the clamping and fixing component (4) is connected to a bottle stopper fixing component (5); The bottle stopper fixing assembly (5) comprises a fixing shell (51), a screw rod (52) is arranged inside the fixing shell (51), one end of the screw rod (52) is connected to the inner wall of the fixing shell (51) via a bearing, and the other end of the screw rod (52) passes through the fixing shell (51) and is fixedly connected to a knob (53), the screw rod (52) is threadedly connected to a threaded sleeve (54), and the bottom of the threaded sleeve (54) is fixedly connected to a bottle stopper baffle (56) via a connecting rod (55).
2. A laboratory bottle stopper holder according to claim 1, characterized in that: An annular convex ridge (6) is provided on the outer wall of the lower mouth tube (2) at the opening position, and the clamping and fixing assembly (4) is arranged between the annular convex ridge (6) and the lower mouth bottle body (1).
3. A laboratory bottle stopper holder according to claim 1, characterized in that: The bottle stopper (3) is provided with a through hole (7), a glass tube (8) is provided in the through hole (7), and a notch (9) is provided on the bottle stopper baffle (56) at a position corresponding to the glass tube (8).
4. A laboratory bottle stopper holder according to claim 1, characterized in that: The clamping and fixing assembly (4) comprises a fixing block (41), the top of the fixing block (41) is fixedly connected to a fixing shell (51), the bottom of the fixing shell (51) is connected to two symmetrically arranged arc plates (43) via a rotating shaft (42), the bottom of the arc plates (43) is provided with fixing ears (44), and the fixing ears (44) are connected to each other via fixing bolts (45).
5. A laboratory bottom bottle stopper holder according to claim 4, characterized in that: The inner wall of the arc-shaped plate (43) is provided with uniformly distributed rubber anti-slip strips (10), and the rubber anti-slip strips (10) are closely attached to the outer wall of the lower port tube (2).
6. A laboratory bottle stopper holder according to claim 4, characterized in that: The two fixing ears (44) are respectively provided with a fixing hole (11) and a threaded hole (12) corresponding to the fixing bolt (45), and the threaded hole (12) is threadedly connected to a screw rod of the fixing bolt (45).
7. The laboratory bottle stopper holder according to claim 1, characterized in that: A limiting groove (13) is provided at a position of the bottom of the fixed shell (51) corresponding to the connecting rod (55), and the connecting rod (55) passes through the limiting groove (13).