Dropper with anti-slip lines
By designing a drip tube with anti-slip texture and using a telescopic mechanism and a limiting ring to facilitate the replacement of the air bladder, the high cost problem caused by the inability to replace the drip tube air bladder is solved, thereby achieving increased equipment reliability and extended service life.
Patent Information
- Application Number
- CN202520209681.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The inability to replace the air bladder in existing droppers increases usage costs, especially in high-precision droppers where frequent replacement of new droppers adds to the economic burden.
The dropper is designed with anti-slip texture, including an air bladder and a rotating shaft. The air bladder can be easily replaced through a telescopic mechanism and a limiting ring, and the dropper capacity can be adjusted through a semi-circular block and a hollow threaded block.
It enables timely replacement of airbags, prevents overall equipment damage, reduces operating costs, and extends working time through capacity adjustment.
Smart Images

Figure CN223556044U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of dropper, especially with anti -skid line's dropper. BACKGROUND
[0002] With the continuous progress of material science and manufacturing technology, the technology of adding anti -skid line on the product surface has been relatively mature, has the widespread application in daily necessities and industrial equipment, can see the design of anti -skid line on the tool handle, sports equipment, for dropper, the anti -skid line design can effectively solve the problem of easy to slip in the use process, through the shape, depth and material of anti -skid line research and optimization, can make the dropper in different use environment can provide good holding experience, thereby improving the work efficiency and reliability of dropper in various professional fields.
[0003] In the use process of dropper, the air bag is a relatively easy to damage component, and frequent squeezing of the air bag to suck and release liquid can cause the air bag to break and age, if the air bag can be disassembled and replaced, when the air bag is damaged, only the air bag part needs to be replaced, so that the dropper can continue to be used normally, greatly prolonging the overall service life of the dropper, the performance of the air bag will affect the accuracy of the liquid suction and dripping of the dropper, if the air bag leaks, it will cause the amount of liquid suction to be insufficient or the dripping speed to be unstable, the air bag can be disassembled and replaced, so that these problems can be repaired in time to ensure that the dropper can accurately suck and drip the required amount of liquid each time, if the air bag cannot be replaced, when the air bag is damaged, only a new dropper can be purchased, which will greatly increase the use cost, especially for some high-precision and high-cost droppers, the price is relatively high, and frequent replacement of new droppers will increase the economic burden of users. UTILITY MODEL CONTENTS
[0004] In order to make up for the above shortcomings, the utility model provides a dropper with anti -skid line, which aims at improving the problem that if the air bag cannot be replaced, when the air bag is damaged, only a new dropper can be purchased, thereby increasing the working cost and economic burden.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: the dropper with anti -skid line, including air bag and pivot, the bottom end of the air bag is fixedly connected with the connecting block, the outer wall right side of the pivot is rotatably connected with the sealing block one, the outer wall left side of the pivot is rotatably connected with the sealing block two, the rear side of the sealing block one is fixedly connected with the fixed plate one, the rear side of the sealing block two is fixedly connected with the fixed plate two, the inside of the fixed plate one is slidably connected with the limiting column, the outer wall right side of the limiting column is threadedly connected with the limiting ring, the bottom end of the air bag is provided with the telescopic mechanism, and the telescopic mechanism is used for telescopic extension of the dropper.
[0006] As a further description of the above technical solutions:
[0007] The telescopic mechanism comprises a hollow column I, the outer wall of the hollow column I is in sliding connection with the inner wall of the connecting block, a hollow threaded block I is threadedly connected to the middle part of the outer wall of the hollow column I, a semicircle block I is fixedly connected to the left and right sides of the outer wall of the hollow threaded block I, a hollow tube is threadedly connected to the bottom end of the outer wall of the hollow column I, a hollow column II is in sliding connection with the bottom end of the inner wall of the hollow tube, a hollow threaded block II is threadedly connected to the bottom end of the outer wall of the hollow tube, and a semicircle block II is fixedly connected to the left and right sides of the outer wall of the hollow threaded block II.
[0008] As a further description of the above technical solutions:
[0009] The left side of the limiting column is fixedly connected with a fixed block, and the outer wall of the rotating shaft is fixedly connected with the top end of the outer wall of the hollow column I.
[0010] As a further description of the above technical solutions:
[0011] The bottom end of the outer wall of the hollow column II is fixedly connected with a sealing sleeve near the edge, and the bottom end of the hollow column II is fixedly connected with a drop nozzle.
[0012] As a further description of the above technical solutions:
[0013] The bottom end of the inner wall of the sealing sleeve is fixedly connected with the top end of the drop nozzle, and the bottom end of the drop nozzle is in sliding connection with a nozzle plug.
[0014] As a further description of the above technical solutions:
[0015] The plurality of semicircle blocks I are symmetrically arranged, and the plurality of semicircle blocks II are symmetrically arranged.
[0016] As a further description of the above technical solutions:
[0017] The outer wall of the hollow tube is provided with an anti-skid strip, and the bottom end of the inner wall of the hollow threaded block I is threadedly connected with the top end of the outer wall of the hollow tube.
[0018] As a further description of the above technical solutions:
[0019] The bottom end of the inner wall of the hollow threaded block II is threadedly connected with the middle part of the outer wall of the hollow column II, and the bottom end of the outer wall of the hollow column II is fixedly connected with an identification mark.
[0020] The utility model has the advantages of the following:
[0021] 1. The utility model discloses a hollow post one is covered into the connecting block, and pushes the sealing block no. 2 rotates and sticks around the rotating shaft, and inserts the limiting column and passes through fixed plate no. 1 and fixed plate no. 2, and rotates the limiting ring fixed plate no. 1 and fixed plate no. 2 on the limiting column outer wall, when replacing the air bag, rotates the limiting ring and separates the fixed plate, and draws out the limiting column and the connecting block, can realize the timely replacement to the air bag, prevent the whole equipment from being unable to use due to the breakage of air bag, and further increase the use cost.
[0022] 2. The utility model discloses, to increase the capacity of dropper, push half circle block no. 1 and make hollow screw block no. 1 rotate, release the restriction to hollow post no. 1, thereby draw out hollow post no. 1 to the specified position and fixed, then push half circle block no. 2 and make hollow screw block no. 2 rotate, draw out hollow post no. 2, can realize the control to the capacity of dropper, prevent the increase of suction frequency due to the liquid capacity needed is larger, and further prolong the working time. DRAWINGS
[0023] Figure 1 It is the air bag front side perspective drawing of the dropper with antiskid line that the utility model proposes;
[0024] Figure 2 It is hollow post no. 2 partial structure split diagram of the dropper with antiskid line that the utility model proposes;
[0025] Figure 3 It is antiskid strip partial structure diagram of the dropper with antiskid line that the utility model proposes;
[0026] Figure 4 It is sealing block no. 1 partial structure display diagram of the dropper with antiskid line that the utility model proposes;
[0027] Figure 5 It is sealing block no. 2 partial structure schematic diagram of the dropper with antiskid line that the utility model proposes.
[0028] Legend:
[0029] 1, air bag;2, telescopic mechanism;201, hollow post no. 1;202, hollow screw block no. 1;203, half circle block no. 1;204, hollow pipe;205, hollow screw block no. 2;206, half circle block no. 2;207, hollow post no. 2;3, connecting block;4, rotating shaft;5, sealing block no. 1;6, fixed plate no. 1;7, limiting column;8, sealing block no. 2;9, fixed plate no. 2;10, limiting ring;11, fixed block;12, antiskid strip;13, mark;14, sealing sleeve;15, dropper nozzle;16, nozzle plug. DETAILED DESCRIPTION
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see the appendix Figure 1 Appendix Figure 4 and attached Figure 5 An embodiment of this utility model provides: a dropper with anti-slip texture, including an air bladder 1 and a rotating shaft 4. A connecting block 3 is fixedly connected to the bottom end of the air bladder 1. A sealing block 5 is rotatably connected to the right side of the outer wall of the rotating shaft 4. A sealing block 8 is rotatably connected to the left side of the outer wall of the rotating shaft 4. A fixing plate 6 is fixedly connected to the rear side of the sealing block 5. A fixing plate 9 is fixedly connected to the rear side of the sealing block 8. A limiting post 7 is slidably connected inside the fixing plate 6. A limiting ring 10 is threadedly connected to the right side of the outer wall of the limiting post 7. A telescopic mechanism 2 is provided at the bottom end of the air bladder 1. The telescopic mechanism 2 is used to extend and retract the dropper. A fixing block 11 is fixedly connected to the left side of the limiting post 7. The outer wall of the rotating shaft 4 is fixedly connected to the top of the outer wall of the hollow post 201.
[0032] Specifically, the airbag 1 is fixedly connected to the connecting block 3, ensuring the stability of the entire system. The rotating shaft 4 is rotatably connected to the sealing block 5, which not only ensures the sealing effect but also facilitates maintenance and replacement. The fixing plate 6 not only supports the sealing block 5 but also provides a stable sliding track for the limiting post 7. The limiting post 7 is threadedly connected to the limiting ring 10, ensuring precise position control of the limiting post 7. The telescopic mechanism 2 is for precise extension and retraction of the drip tube to adapt to different working needs. The limiting post 7 is fixedly connected to the fixing block 11, further enhancing the stability and reliability of the entire device. The rotating shaft 4 is fixedly connected to the hollow column 201, effectively transmitting force and ensuring the efficient operation of the device.
[0033] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3, the telescopic mechanism 2 includes a hollow column 201, the outer wall of the hollow column 201 is in sliding connection with the inner wall of the connecting block 3, the outer wall of the hollow column 201 is in threaded connection with a hollow threaded block 202 in the middle, the outer wall of the hollow threaded block 202 is fixedly connected with a semicircle block 203 on the left and right sides, the outer wall of the hollow column 201 is in threaded connection with a hollow pipe 204 at the bottom end, the inner wall of the hollow pipe 204 is in sliding connection with a hollow column 207 at the bottom end, the outer wall of the hollow pipe 204 is in threaded connection with a hollow threaded block 205 at the bottom end, the outer wall of the hollow threaded block 205 is fixedly connected with a semicircle block 206 on the left and right sides, the inner wall of the hollow threaded block 205 is in threaded connection with the outer wall of the hollow column 207 in the middle at the bottom end, and the outer wall of the hollow column 207 is fixedly connected with a mark 13 at the bottom end;
[0034] Specifically, the hollow column 201 is in sliding connection with the connecting block 3, allowing high flexibility and adaptability, so that the entire mechanical structure can be more stable and accurate during operation, the hollow column 201 is in threaded connection with the hollow threaded block 202, which not only ensures the stability of the structure, but also facilitates subsequent disassembly and maintenance, the semicircle block 203 increases the contact area, thereby improving the overall carrying capacity, the hollow column 201 is in threaded connection with the hollow pipe 204, considering the compactness and space utilization efficiency of the machine, the hollow pipe 204 is in sliding connection with the hollow column 207, so that the hollow column 207 can move freely inside the hollow pipe 204, thereby adapting to different working environments and conditions, the semicircle block 206 enhances the stability of the structure, the hollow threaded block 205 is in threaded connection with the hollow column 207, ensuring the firm combination between the two main components, while also facilitating necessary adjustments and replacement, and the mark 13 provides important information for the operator.
[0035] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 , the outer wall of the hollow column 207 is fixedly connected with a sealing sleeve 14 at the bottom end near the edge, the bottom end of the hollow column 207 is fixedly connected with a drop nozzle 15, the inner wall of the sealing sleeve 14 is fixedly connected with the top end of the drop nozzle 15, and the bottom end of the drop nozzle 15 is in sliding connection with a plug 16;
[0036] Specifically, the sealing sleeve 14 not only ensures the stability of the structure, but also provides necessary sealing protection for subsequent use, the drop nozzle 15 is responsible for accurately controlling the outflow of the liquid, the sealing sleeve 14 is fixedly connected with the drop nozzle 15, ensuring that the drop nozzle 15 and the sealing sleeve 14 do not leak during use, thereby ensuring the purity of the liquid and the safety of use, and the plug 16 enables users to easily control the outflow and stop of the liquid according to actual needs, increasing the flexibility and convenience of use.
[0037] Please refer to the accompanying Figure 1 , the accompanyingFigure 2 and the accompanying drawings Figure 3 The plurality of semicircular blocks one 203 are symmetrically arranged, the plurality of semicircular blocks two 206 are symmetrically arranged, the outer wall of the hollow pipe 204 is provided with anti-skid strips 12, and the inner wall bottom end of the hollow threaded block one 202 is threadedly connected with the outer wall top end of the hollow pipe 204.
[0038] Specifically, the semicircular blocks one 203 and the semicircular blocks two 206 are symmetrically arranged, which ensures the balance of the overall structure and significantly enhances the stability of the entire device. The anti-skid strips 12 further improve the safety during use. The hollow threaded block one 202 is threadedly connected with the hollow pipe 204, which not only ensures that the components can be firmly combined together, but also greatly facilitates the subsequent disassembly and maintenance work, making the maintenance of the entire system more simple and efficient.
[0039] Working principle: Put the connecting block 3 into the top end of the hollow column one 201, then push the sealing block one 5 and the sealing block two 8 on both sides, the sealing block one 5 and the sealing block two 8 will rotate around the outer wall of the rotating shaft 4 and tightly fit, then insert the limiting column 7, make the limiting column 7 pass through the fixed plate one 6 and the fixed plate two 9, and finally rotate the limiting ring 10, the limiting ring 10 will rotate along the outer wall of the limiting column 7 and fix the fixed plate one 6 and the fixed plate two 9 on the outer wall of the limiting column 7. If the air bag 1 needs to be replaced, rotate the limiting ring 10 to separate the fixed plate one 6 and the fixed plate two 9, then pull out the limiting column 7 and pull out the connecting block 3 to replace the air bag 1, which realizes the timely replacement of the air bag 1 and prevents the entire device from being unable to use due to the damage of the air bag 1, thereby increasing the use cost;
[0040] If the capacity of the dropper needs to be increased, push the semicircular block one 203, the semicircular block one 203 will drive the hollow threaded block one 202 to rotate, the hollow threaded block one 202 will lose the limitation of the hollow column one 201 during rotation, then the hollow column one 201 can be pulled out from the inside of the hollow pipe 204, after being pulled to the specified position, rotate the hollow threaded block one 202 to fix it at this position, then push the semicircular block two 206, the semicircular block two 206 drives the hollow threaded block two 205 to rotate and pulls out the hollow column two 207 from the inside of the hollow pipe 204, which realizes the control of the capacity of the dropper and prevents the increase of the suction times due to the large required liquid capacity, thereby prolonging the working time.
[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A dropper with anti-slip pattern, comprising a gasbag (1) and a rotating shaft (4), characterized in that: The bottom end of the air bag (1) is fixedly connected with a connecting block (3), the outer wall right side of the rotating shaft (4) is rotatably connected with a sealing block one (5), the outer wall left side of the rotating shaft (4) is rotatably connected with a sealing block two (8), the rear side of the sealing block one (5) is fixedly connected with a fixed plate one (6), the rear side of the sealing block two (8) is fixedly connected with a fixed plate two (9), the inside of the fixed plate one (6) is slidably connected with a limiting column (7), the outer wall right side of the limiting column (7) is threadedly connected with a limiting ring (10), the bottom end of the air bag (1) is provided with an extension mechanism (2), and the extension mechanism (2) is used for extending and retracting the dropper.
2. The drip tube with anti-slip pattern of claim 1, wherein: The extension mechanism (2) comprises a hollow column one (201), the outer wall of the hollow column one (201) is slidably connected with the inner wall of the connecting block (3), the outer wall middle part of the hollow column one (201) is threadedly connected with a hollow threaded block one (202), the outer wall left and right sides of the hollow threaded block one (202) are fixedly connected with a semicircle block one (203), the outer wall bottom end of the hollow column one (201) is threadedly connected with a hollow pipe (204), the inner wall bottom end of the hollow pipe (204) is slidably connected with a hollow column two (207), the outer wall bottom end of the hollow pipe (204) is threadedly connected with a hollow threaded block two (205), and the outer wall left and right sides of the hollow threaded block two (205) are fixedly connected with a semicircle block two (206).
3. The ribbed dropper with anti-skid according to claim 1, characterized in that: The left side of the limiting column (7) is fixedly connected with a fixed block (11), and the outer wall of the rotating shaft (4) is fixedly connected with the outer wall top end of the hollow column one (201).
4. The anti-skid striped dropper of claim 2, wherein: The outer wall bottom end of the hollow column two (207) is fixedly connected with a sealing sleeve (14) near the edge, and the bottom end of the hollow column two (207) is fixedly connected with a droplet nozzle (15).
5. The ribbed dropper with anti-skid according to claim 4, characterized in that: The inner wall bottom end of the sealing sleeve (14) is fixedly connected with the top end of the droplet nozzle (15), and the bottom end of the droplet nozzle (15) is slidably connected with a nozzle plug (16).
6. The anti-skid striped dropper as claimed in claim 2, wherein: The plurality of semicircle block ones (203) are symmetrically arranged, and the plurality of semicircle block twos (206) are symmetrically arranged.
7. The ribbed dropper pipette of claim 2, wherein: The outer wall of the hollow pipe (204) is provided with an anti-skid strip (12), and the inner wall bottom end of the hollow threaded block one (202) is threadedly connected with the outer wall top end of the hollow pipe (204).
8. The ribbed dropper pipette of claim 2, wherein: The inner wall bottom end of the hollow threaded block two (205) is threadedly connected with the outer wall middle part of the hollow column two (207), and the outer wall bottom end of the hollow column two (207) is fixedly connected with an identification (13).