Reagent bottle cap taking device
By designing a reagent bottle cap remover with an adaptive clamping plate and shovel structure, the problem of difficult-to-open reagent bottle caps in existing technologies has been solved, achieving safe, fast, and low-cost cap separation and reducing solution splashing and operational risks.
Patent Information
- Application Number
- CN202520313682.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing reagent bottle caps are difficult to open, especially those containing volatile or corrosive solutions. Hand operation is laborious and poses safety hazards, and existing tools are prone to damaging the caps or causing solution splashing.
A reagent bottle cap remover was designed, which includes an adaptive clamping structure and a spatula. It can safely and quickly separate the inner cap from the bottle opening, reducing the risk of solution splashing. The structure is also detachable for easy maintenance.
It improves the versatility and safety of the cap remover, reduces the cost of use, enhances the controllability and safety of operation, and reduces the risk of solution splashing and chemical spillage.
Smart Images

Figure CN223722776U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of uncapping device, especially relates to a reagent bottle cap taking device. BACKGROUND
[0002] Most liquid chemical reagent bottles on the market are stored by bottle container plus cover, the general bottle container includes outer cover and inner cover, the inner cover is generally plastic structure with skirt, mainly plays the sealing role.
[0003] But in the actual use situation, it is found that:
[0004] In order to prevent reagent volatilization, deterioration or pollution by outside, reagent bottle usually needs good sealing performance, therefore, outer cover is often screwed tightly to ensure the stability of bottle environment, which leads to the friction between outer cover and bottle mouth being larger, and the outer bottle cover being mostly small in size, which leads to being difficult to open by hand.
[0005] And the inner cover edge outer diameter of solution bottle is smaller than the bottle mouth outer diameter, is made of plastic, is not easy to open, especially the bottle for containing hydrochloric acid and other volatile solutions, the inner cover can cause the pressure in the bottle to be low due to the volatilization of the solution, leading to being extremely difficult to open, in addition, for the bottle of hydrochloric acid, sulfuric acid and other chemical solutions placed for a long time, the inner cover can be caused to stick together with the bottle mouth due to corrosion or solution crystallization phenomenon, leading to the bottle cap being difficult to open, generally, the inner cover flange corner is clamped by using tweezers and other tools in the laboratory, and then the inner cover is pulled open with force, which not only is laborious but also is easy to damage the inner cover, and the solution in the reagent bottle is easy to splash at the moment when the inner cover is opened, causing great safety hazards to the operator, sulfuric acid, hydrochloric acid and nitric acid are often used for laboratory chemical analysis, the plastic inner plug built in the bottle cap is difficult to take out, and there is a security risk when taking out by hand or knife, and the experimenters generally use gloves and other external protective equipment, but the taking-out process is complicated and still has the risk of reagent spilling.
[0006] In view of the technical problem, the reagent bottle cap taking device is provided. CONTENT OF THE UTILITY MODEL
[0007] The reagent bottle cap taking device has the advantages that the bottle cap size can be self-adaptively adjusted, the versatility of the cap taking device is improved, the inner bottle cap and the bottle mouth can be safely, quickly and effectively separated by the shovel knife, the risk of solution splashing is reduced, the detachable structure facilitates maintenance and replacement, and the use cost is reduced.
[0008] To achieve the above object, the utility model provides the following technical scheme:
[0009] A reagent bottle cap taking device, comprising a protective shell, a movable slot is formed in the rear side of the outer wall of the protective shell, a clamping plate one is fixedly connected to the top side of the inner wall of the protective shell, a protruding block is fixedly connected to the rear end of the clamping plate one, a fixed handle is fixedly connected to the outer side of the clamping plate one, the fixed handle penetrates through the movable slot, the clamping plate one is connected with a clamping plate two through a hinge, a groove is formed in the rear end of the clamping plate two, a movable handle is fixedly connected to the outer side of the clamping plate two, the movable handle penetrates through the movable slot and is slidably connected with the inner wall thereof, a plurality of screw holes are formed in the front side of the outer wall of the protective shell, the screw holes are connected with a shovel base through fixed pegs, and a shovel knife is fixedly connected to the top end of the front side of the shovel base.
[0010] Further, an observation hole is formed in the top center of the protective shell.
[0011] Further, rubber sleeves are fixedly connected to the rear ends of the outer walls of the fixed handle and the movable handle.
[0012] Further, the protruding block is matched with the groove, and the outer side of the protruding block is slidably connected with the inner wall of the groove.
[0013] Further, tooth openings are formed in the inner walls of the clamping plate one and the clamping plate two.
[0014] Further, an installation groove is formed in the top of the shovel base, and the inner wall of the installation groove is slidably connected with the bottom end of the outer wall of the protective shell.
[0015] Further, a V-shaped opening is formed in the front end of the shovel knife, and a metal strip is fixedly connected to the bottom end of the inner side of the V-shaped opening.
[0016] The utility model has the following beneficial effects:
[0017] 1、in the utility model, the clamping plate one and the clamping plate two realize the clamping or loosening of reagent bottle cap, the protruding block slides in the groove in the clamping plate one and the clamping plate two closing process, not only play the guiding and positioning effect, and this structure design makes the clamping plate one and the clamping plate two when closing can according to the size of reagent bottle cap a certain degree of self-adapting adjustment.
[0018] 2、in the utility model, the shovel knife can more safely, effectively separate the inner bottle cap and bottle mouth, can better control the direction and size of force, reduce the risk of solution splashing and medicine spilling, guarantee the safety of operating personnel, and the detachable structure makes the maintenance and replacement of shovel knife become more convenient, only need to disassemble fixed peg, take down old shovel knife, install new shovel knife, need not replace the whole taking device, reduce the use cost, also prolong the overall service life of taking device. DRAWINGS
[0019] Figure 1 A perspective view of a reagent bottle cap taking device is provided in the utility model;
[0020] Figure 2 A bottom structure schematic view of a reagent bottle cap taking device is provided in the utility model;
[0021] Figure 3 A structure schematic view of a shovel in a reagent bottle cap taking device is provided in the utility model;
[0022] Figure 4 A structure schematic view of a movable groove in a reagent bottle cap taking device is provided in the utility model.
[0023] Legend:
[0024] 1, protective shell; 2, movable groove; 3, clamping plate one; 4, protruding block; 5, fixed handle; 6, hinge; 7, clamping plate two; 8, movable handle; 9, recess; 10, toothed opening; 11, rubber sleeve; 12, observation port; 13, screw hole; 14, fixed bolt; 15, shovel base; 16, mounting groove; 17, shovel; 18, V-shaped opening; 19, metal strip. Specific implementation
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] With reference to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: a reagent bottle cap taking device, including protective shell 1, movable groove 2 is set up in the rear side of the outer wall of protective shell 1, the top side right end of the inner wall of protective shell 1 is fixedly connected with clamping plate one 3, the rear end of clamping plate one 3 is fixedly connected with protruding block 4, the outer side of clamping plate one 3 is fixedly connected with fixed handle 5, and fixed handle 5 penetrates movable groove 2, clamping plate one 3 is connected with clamping plate two 7 by hinge 6, recess 9 is set up in the rear end of clamping plate two 7, the outer side of clamping plate two 7 is fixedly connected with movable handle 8, movable handle 8 penetrates movable groove 2 and is slidably connected with the inner wall thereof, a plurality of screw holes 13 are set up in the front side of the outer wall of protective shell 1, screw hole 13 is connected with shovel base 15 by fixed bolt 14, and the top end of the front side of shovel base 15 is fixedly connected with shovel 17.
[0027] Specific, the protective shell 1 plays a protective role to the internal structure, avoid in the process of use the internal structure is damaged by external collision or, the protective shell 1 outer wall rear side is provided with movable slot 2, movable slot 2 is the sliding space for movable handle 8, so that movable handle 8 can be smoothly moved in it, the protective shell 1 inner wall top side right end is fixedly connected with clamping plate one 3, clamping plate one 3 is used to cooperate with clamping plate two 7 to clamp reagent bottle cap, clamping plate one 3 rear end is fixedly connected with lug 4, lug 4 is matched with the recess 9 opened in the rear end of clamping plate two 7, its outer side is slidably connected with the inner wall of recess 9, in the process of closing clamping plate one 3 and clamping plate two 7, lug 4 slides in recess 9, plays a guiding and positioning role, ensures that clamping plate one 3 and clamping plate two 7 can be accurately closed, at the same time, this structure design makes clamping plate one 3 and clamping plate two 7 can be self-adapting adjustment to a certain extent when closing, can adapt to different size reagent bottle cap, improves the versatility of the cap remover, whether it is smaller size or larger size bottle cap, can be relatively tightly clamped, improves the stability of reagent bottle cap clamping, the outer side of clamping plate one 3 is fixedly connected with fixed handle 5, fixed handle 5 penetrates movable slot 2, the user can hold fixed handle 5, provides stable support point for operation, clamping plate one 3 is connected with clamping plate two 7 through hinge 6, so that clamping plate two 7 can rotate relative to clamping plate one 3 around hinge 6, realizes the opening and closing action of clamping plate one 3 and clamping plate two 7, the outer side of clamping plate two 7 is fixedly connected with movable handle 8, movable handle 8 penetrates movable slot 2, by holding movable handle 8 and making it slide in movable slot 2, clamping plate two 7 can be driven to rotate relative to clamping plate one 3, so as to realize the clamping or loosening of clamping plate one 3 and clamping plate two 7 to reagent bottle cap, since the inner wall of clamping plate one 3 and clamping plate two 7 is provided with tooth 10, tooth 10 can increase the friction between the clamping plate and the reagent bottle cap, so that the bottle cap is more firmly clamped, not easy to slip, so that the bottle cap can be more easily unscrewed.
[0028] Referring to Figure 2 , Figure 3 and Figure 4 , the protective shell 1 top center is provided with observation port 12, the outer wall rear end of fixed handle 5 and movable handle 8 is fixedly connected with rubber sleeve 11, lug 4 is matched with recess 9, the outer side of lug 4 is slidably connected with the inner wall of recess 9, the inner wall of clamping plate one 3 and clamping plate two 7 is provided with tooth 10, shovel seat 15 top is provided with mounting groove 16, the inner wall of mounting groove 16 is slidably connected with the bottom end outer wall of protective shell 1, the front end of shovel knife 17 is provided with V-shaped port 18, V-shaped port 18 inner side bottom end is fixedly connected with metal strip 19.
[0029] Specific, the protective shell 1 outer wall front side is provided with a plurality of screw holes 13, screw holes 13 through the fixed bolt 14 and shovel base 15 is connected, this kind of connection mode makes the installation and disassembly of shovel base 15 are very convenient, can be adjusted according to actual demand, shovel base 15 front side top fixedly connected with shovel 17, shovel 17 can be used to handle those because of corrosion or crystallization phenomenon and with the bottle mouth together bottle cap, through shovel 17 pry and other operations, can be more safe, effective separation of bottle cap and bottle mouth, compared with knife pry and other ways, use shovel 17 of this cap remover operation is more controllable, reduces the risk of solution splashing and reagent spatter, and shovel base 15 top is provided with installation groove 16, the inner wall of installation groove 16 and the bottom end outer wall of protective shell 1 sliding connection, further enhance the stability of shovel base 15 and protective shell 1 connection, the front end of shovel 17 is provided with V-shaped mouth 18, the inner side bottom of V-shaped mouth 18 is fixedly connected with metal strip 19, the design of V-shaped mouth 18 makes shovel 17 can better hold the bottle cap edge when prying bottle cap, metal strip 19 enhances the strength and durability of shovel 17, makes it more effective when dealing with stubborn bottle cap, at the same time, the top center of protective shell 1 is provided with observation hole 12, the setting of observation hole 12 is convenient for users to observe the clamping condition of clamp and bottle cap and the opening state of bottle cap during operation, so as to better control the operation force and direction, the outer wall rear end of fixed grip bar 5 and movable grip bar 8 is fixedly connected with rubber sleeve 11, rubber sleeve 11 can increase the friction force when holding, makes holding more comfortable and stable, avoid the grip from slipping off the hand during operation, improve the safety of operation.
[0030] Working principle: first, the protective shell 1 is close to the reagent bottle, the clamp plate 3 and the clamp plate 7 are aligned with the bottle cap, hold the fixed handle 5, push the movable handle 8 which is connected with the inner wall of the movable slot 2, drive the clamp plate 7 to rotate around the hinge 6 relative to the clamp plate 3, in this process, the protrusion 4 at the rear end of the clamp plate 3 slides in the groove 9 at the rear end of the clamp plate 7, which plays a guiding and positioning role, so that the clamp plate 3 and the clamp plate 7 are accurately closed and can be self-adapted to a certain extent according to the size of the reagent bottle cap, the bottle cap is clamped through the tooth gap 10 in the inner wall of the clamp plate 3 and the clamp plate 7, then the cap opener is turned to open the bottle cap; if the bottle cap and the bottle mouth are corroded or crystallized together, the shovel 17 connected with the front side shovel seat 15 on the outer wall of the protective shell 1 through the screw hole 13 and the fixed bolt 14 is used, the V-shaped mouth 18 at the front end of the shovel 17 is used to clamp the edge of the bottle cap, and the metal strip 19 fixedly connected at the bottom end of the inner side of the V-shaped mouth 18 is used to pry the bottle cap and the bottle mouth, so that the bottle cap and the bottle mouth are separated, during the operation process, the clamping of the clamp plate and the bottle cap and the opening state of the bottle cap can be observed through the observation hole 12 in the top center of the protective shell 1, so as to better control the operation force and direction, after the operation is completed, the movable handle 8 is loosened, the clamp plate 7 is rotated to loosen the bottle cap, the cap opener is removed, the installation groove 16 in the top of the shovel seat 15 is slidably connected with the outer wall at the bottom end of the protective shell 1, which ensures the stability of the connection, and the rubber sleeve 11 at the rear end of the outer wall of the fixed handle 5 and the movable handle 8 increases the gripping friction, which ensures the comfort, stability and safety of the operation.
[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A reagent bottle cap unscrambler characterized by comprising: The utility model provides a kind of protective shell (1), the movable slot (2) is opened in the rear side of the outer wall of the protective shell (1), the clamping plate one (3) is fixedly connected in the top side right end of the inner wall of the protective shell (1), the protruding block (4) is fixedly connected in the rear end of the clamping plate one (3), the fixed grip rod (5) is fixedly connected in the outside of the clamping plate one (3), the fixed grip rod (5) penetrates movable slot (2), the clamping plate two (7) is connected by hinge (6) with the clamping plate one (3), recess (9) is opened in the rear end of the clamping plate two (7), the movable grip rod (8) is fixedly connected in the outside of the clamping plate two (7), the movable grip rod (8) penetrates movable slot (2) and is slidably connected with its inner wall, the plurality of screw holes (13) are opened in the front side of the outer wall of the protective shell (1), the screw hole (13) is connected with the shovel base (15) by fixed peg (14), the shovel base (15) front side top end is fixedly connected with shovel knife (17).
2. The reagent bottle cap unscrambler of claim 1, wherein: The observation port (12) is opened in the top center of the protective shell (1).
3. The reagent bottle cap uncap device according to claim 1, characterized in that: The rubber sleeve (11) is fixedly connected in the rear end of the outer wall of the fixed grip rod (5) and movable grip rod (8).
4. The reagent bottle cap uncap device according to claim 1, characterized by: The protruding block (4) is matched with recess (9), and the outer side of the protruding block (4) is slidably connected with the inner wall of recess (9).
5. The reagent bottle cap uncap device according to claim 1, characterized in that: The inner wall of the clamping plate one (3) and the clamping plate two (7) is opened with the tooth opening (10).
6. The reagent bottle cap uncap device according to claim 1, characterized in that: The mounting groove (16) is opened in the top of the shovel base (15), and the inner wall of the mounting groove (16) is slidably connected with the bottom outer wall of the protective shell (1).
7. The reagent bottle cap uncap device according to claim 1, characterized by: The V-shaped port (18) is opened in the front end of the shovel knife (17), and the metal strip (19) is fixedly connected in the inner side bottom end of the V-shaped port (18).