Bottle clamp device with clamp head capable of being rapidly replaced

By designing a quick-change component for bottle clamp heads, the problem of difficult head replacement in existing technologies is solved, enabling quick replacement and stable connection, reducing usage costs, and meeting the requirements for medical device use.

CN223766062UActive Publication Date: 2026-01-06CHANGSHU CHANGSHI TAKE-OUT TONGS CO LTD
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Patent Information

Application Number
CN202520395069.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-06
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing bottle clamp devices are prone to stripping and alignment difficulties when changing clamp heads, leading to increased usage costs and failing to meet the requirements for medical device use.

Method used

A quick-change assembly for bottle pliers heads was designed, comprising a plier head connection box, a connecting rod, a locking block, a control block, and a locking slot. Through the cooperation of springs and locking slots, quick replacement and stable connection of plier heads are achieved.

Benefits of technology

It enables quick replacement and stable connection of the forceps head, avoids stripping and alignment difficulties, reduces usage costs, and meets the requirements for medical device use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bottle pincer device capable of rapidly replacing pincer heads, and relates to the technical field of bottle pincer devices, the bottle pincer device comprises a pincer head connecting box, a connecting rod is arranged on the inner side of the pincer head connecting box, and a plurality of first springs are fixedly installed on the inner wall of one side of the pincer head connecting box. When the plier head body needs to be replaced, the operating handle can be rotated to drive the limiting block to rotate, the limiting block can slide out in the inner side of the limiting groove, a through groove with the same shape as the limiting block is formed in one side of the limiting seat, and the limiting block can slide in the inner side of the through groove after rotating. A worker can conveniently drive a sliding rod and a control block to move through an operating handle, the control block can drive a clamping block to be separated from the inner side of a clamping groove above a connecting rod after moving, the connecting rod can be ejected out through cooperation of a second spring and an ejection plate below after losing limiting, and the worker can conveniently take the tong head body and the connecting rod.
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Description

Technical Field

[0001] This utility model relates to the technical field of bottle clamp devices, and in particular to a bottle clamp device with a quick-change clamp head. Background Technology

[0002] Because ampoules are made of a single piece of glass, they are typically opened by using a small grinding wheel to create scratches on the neck, then prying them open by hand. However, due to varying hand strength among healthcare workers, the depth of the scratches can differ, making opening ampoules difficult; shallow scratches make them hard to pry open, while deep scratches can break the ampoule or even cut fingers. Furthermore, using hands and grinding wheels can easily lead to bacterial contamination, which does not meet the requirements for the use of medical devices.

[0003] The announcement number CN208234524U discloses a bottle clamp device with quick-change clamp heads, comprising a clamp-shaped device consisting of two handle rings, two clamp arms and a hinge shaft. The device is characterized in that: the pointed parts at the top of the two clamp arms are each mounted with a clamp head whose opposite face is a semi-circular ring, and a left semi-soft ring and a right semi-soft ring are respectively mounted in the semi-circular rings of the two clamp heads in a mirror-symmetrical manner.

[0004] In existing devices, the pliers head is installed on top of the pliers body via a threaded connection. If the thread strips, neither the pliers head nor the pliers body can be used, resulting in misalignment of the two pliers heads and increasing the cost of use. Therefore, we propose a bottle pliers device with a quick-change pliers head. Utility Model Content

[0005] In view of this, this application provides a bottle clamp device with a quick-change clamp head, which solves the above technical problems to a certain extent.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A bottle clamp device with quick-change clamp heads includes a clamp head connecting box, a connecting rod provided inside the clamp head connecting box, and a bottle clamp head quick-change assembly provided above the clamp head connecting box and the connecting rod.

[0008] The quick-change bottle pliers head assembly includes a first spring, a locking block, a control block, and a slot. Multiple first springs are fixedly installed on the inner wall of one side of the pliers head connecting box. The locking block is fixedly installed on the outer side of one end of the first spring. The control block is fixedly installed on one side of the locking block. The slot is opened on one side of the connecting rod.

[0009] Preferably, a clamp arm is fixedly installed on one side of the clamp head connection box, a connecting pin is rotatably installed at the connection of the clamp arm, a grip handle is fixedly installed on the outer side of one end of the clamp arm, a clamp head body is fixedly installed on one side of the connecting rod, and a clamp head connection locking component is provided above the bottle clamp head quick change component and the clamp head connection box.

[0010] Preferably, the quick-change bottle pliers head assembly further includes a guide box, a second spring, and a pop-out plate. The guide box is fixedly installed on the bottom inner wall of the pliers head connecting box, the second spring is fixedly installed on the bottom inner wall of the guide box, and the pop-out plate is fixedly installed on the outer side of one end of the second spring.

[0011] Preferably, the pliers head connection locking assembly includes a limiting seat, a mounting plate, a sliding rod, and a limiting groove. The limiting seat is fixedly installed on the top of the pliers head connection box, the mounting plate is fixedly installed on the top of the pliers head connection box, the sliding rod is rotatably installed on one side of the control block, the sliding rod is slidably installed on the inner side of the mounting plate, and the limiting groove is formed above the pliers head connection box and the limiting seat.

[0012] Preferably, the clamp head connection locking assembly further includes a limiting block and an operating handle, the limiting block being fixedly installed on the outer side of one end of the slide rod, and the operating handle being fixedly installed on one side of the limiting block.

[0013] Preferably, a through groove with the same shape as the limiting block is provided on one side of the limiting seat, the limiting groove is in contact with the limiting block, and a rubber anti-slip pad is provided on the outer side of the limiting block.

[0014] Preferably, the card block and the card slot are both triangular in shape, the top of the clamp head connecting box is provided with a sliding groove, the connecting rod and the sliding groove are both square in shape, and the connecting rod is slidably disposed inside the sliding groove.

[0015] Preferably, the top of the clamp head connecting box is provided with a guide groove, and the control block is slidably installed on the inner side of the guide groove.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This utility model discloses a bottle clamp device with a quick-change pliers head. Through the specially designed quick-change pliers head assembly, when the pliers head body needs to be replaced, the operating handle can be rotated to drive the limiting block to rotate, allowing the limiting block to slide out inside the limiting groove. A through groove with the same shape as the limiting block is provided on one side of the limiting seat. After the limiting block rotates, it can slide inside the through groove, facilitating the operator to move the sliding rod and control block using the operating handle. After the control block moves, it can cause the locking block to disengage from the locking groove above the connecting rod. After the connecting rod loses its limiting position, it can be pushed out by the cooperation of the second spring and the ejector plate below, making it easy for the operator to pick up the pliers head body and the connecting rod.

[0018] This utility model discloses a bottle clamp device with a quick-change clamp head. Through a clamp head connection locking component, when replacing the clamp head body, a connecting rod can be inserted into the inside of the clamp head connection box. After the connecting rod moves, pressure causes the locking block and the first spring to move, making it easier for the connecting rod to enter the inside of the clamp head connection box. When the locking block is engaged with the locking groove, it can limit and fix the connecting rod. A rubber anti-slip pad is provided above the limiting block, which increases the friction between the limiting block and the limiting groove, thus preventing the locking block from loosening during use and ensuring a stable connection between the clamp head body and the connecting rod.

[0019] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of a bottle clamp device with a quick-change clamp head proposed in this utility model;

[0021] Figure 2 This is a schematic diagram showing a three-dimensional view of a bottle clamp device with a quick-change clamp head provided according to an embodiment of this application;

[0022] Figure 3 A schematic diagram of the explosive portion structure of a bottle clamp device with a quick-change clamp head provided according to an embodiment of this application is shown;

[0023] Figure 4 This is a schematic diagram showing a three-dimensional cross-sectional view of a bottle clamp device with a quick-change clamp head provided according to an embodiment of this application.

[0024] Figure label:

[0025] 1. Quick-change bottle pliers head assembly; 2. Pliers head connection and locking assembly; 3. Pliers arm; 4. Connecting pin; 5. Grip handle; 6. Pliers head connection box; 7. Pliers head body; 8. Connecting rod;

[0026] 11. First spring; 12. Locking block; 13. Control block; 14. Locking slot; 15. Guide box; 16. Second spring; 17. Pop-out plate;

[0027] 21. Limit seat; 22. Mounting plate; 23. Slide rod; 24. Limit groove; 25. Limit block; 26. Operating handle. Detailed Implementation

[0028] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings;

[0029] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0030] refer to Figure 1-4 A bottle clamp device with quick-change clamp heads includes a clamp head connecting box 6, a connecting rod 8 is provided on the inner side of the clamp head connecting box 6, and a bottle clamp clamp head quick-change assembly 1 is provided above the clamp head connecting box 6 and the connecting rod 8.

[0031] The quick-change bottle pliers head assembly 1 includes a first spring 11, a locking block 12, a control block 13, and a slot 14. Multiple first springs 11 are fixedly installed on one side of the inner wall of the pliers head connecting box 6. The locking block 12 is fixedly installed on the outer side of one end of the first spring 11. The control block 13 is fixedly installed on one side of the locking block 12. The slot 14 is opened on one side of the connecting rod 8.

[0032] In this embodiment, a clamp arm 3 is fixedly installed on one side of the clamp head connection box 6, a connecting pin 4 is rotatably installed at the connection point of the clamp arm 3, a grip handle 5 is fixedly installed on the outer side of one end of the clamp arm 3, a clamp head body 7 is fixedly installed on one side of the connecting rod 8, and a clamp head connection locking component 2 is provided above the bottle clamp head quick change component 1 and the clamp head connection box 6.

[0033] In this embodiment, the quick-change bottle pliers head assembly 1 also includes a guide box 15, a second spring 16, and a pop-out plate 17. The guide box 15 is fixedly installed on the bottom inner wall of the pliers head connecting box 6, the second spring 16 is fixedly installed on the bottom inner wall of the guide box 15, and the pop-out plate 17 is fixedly installed on the outer side of one end of the second spring 16. After the control block 13 moves, it can drive the locking block 12 to disengage from the inside of the locking groove 14 above the connecting rod 8. After the connecting rod 8 loses its limit, it can be pushed out by the cooperation of the second spring 16 and the pop-out plate 17 below, which makes it convenient for the staff to pick up the pliers head body 7 and the connecting rod 8.

[0034] In this embodiment, the clamp head connection locking assembly 2 includes a limiting seat 21, a mounting plate 22, a sliding rod 23, and a limiting groove 24. The limiting seat 21 is fixedly installed on the top of the clamp head connection box 6, the mounting plate 22 is fixedly installed on the top of the clamp head connection box 6, the sliding rod 23 is rotatably installed on one side of the control block 13, the sliding rod 23 is slidably installed on the inner side of the mounting plate 22, and the limiting groove 24 is opened above the clamp head connection box 6 and the limiting seat 21.

[0035] In this embodiment, the clamp head connection locking assembly 2 also includes a limiting block 25 and an operating handle 26. The limiting block 25 is fixedly installed on the outer side of one end of the slide rod 23, and the operating handle 26 is fixedly installed on one side of the limiting block 25. When the clamp head body 7 needs to be replaced, the operating handle 26 can be rotated to drive the limiting block 25 to rotate, allowing the limiting block 25 to slide out inside the limiting groove 24. A through groove with the same shape as the limiting block 25 is provided on one side of the limiting seat 21. After the limiting block 25 rotates, it can slide inside the through groove, making it convenient for the operator to move the slide rod 23 and the control block 13 by operating the handle 26.

[0036] In this embodiment, a through groove with the same shape as the limiting block 25 is provided on one side of the limiting seat 21. The limiting groove 24 fits into the limiting block 25, and a rubber anti-slip pad is provided on the outer side of the limiting block 25. When the locking block 12 fits into the locking groove 14, the locking block 12 can limit and fix the connecting rod 8. The operating handle 26 is rotated to drive the limiting block 25 to rotate to the inner side of the limiting groove 24. A rubber anti-slip pad is provided on the top of the limiting block 25, which can make the friction between the limiting block 25 and the limiting groove 24 greater, so that the locking block 12 is not easy to loosen when the pliers are in use, and the connection between the pliers head body 7 and the connecting rod 8 is more stable.

[0037] In this embodiment, both the locking block 12 and the locking groove 14 are triangular in shape. The top of the pliers head connecting box 6 is provided with a sliding groove. The connecting rod 8 and the sliding groove are both square in shape. The connecting rod 8 is slidably disposed inside the sliding groove. When replacing a new pliers head body 7, the connecting rod 8 can be inserted into the inside of the pliers head connecting box 6. The connecting rod 8 can be engaged by the locking groove 14 and the locking block 12. The locking block 12 and the locking groove 14 are both triangular in shape, which allows the connecting rod 8 to move by pressure after movement, causing the locking block 12 and the first spring 11 to move, making it easier for the connecting rod 8 to enter the inside of the pliers head connecting box 6. The square sliding groove and the connecting rod 8 can make the pliers head body 7 quickly aligned, preventing the two sides of the pliers head body 7 from being misaligned.

[0038] In this embodiment, a guide groove is provided on the top of the pliers head connecting box 6, and the control block 13 is slidably installed on the inner side of the guide groove; the guide groove allows the control block 13 to control the locking block 12, and allows the locking block 12 to disengage from the locking groove 14, making it easier and faster to replace the connecting rod 8 and the pliers head body 7.

[0039] Specifically, when the pliers head body 7 needs to be replaced, the operating handle 26 can be rotated to drive the limiting block 25 to rotate, allowing the limiting block 25 to slide out inside the limiting groove 24. A through groove with the same shape as the limiting block 25 is provided on one side of the limiting seat 21. After the limiting block 25 rotates, it can slide inside the through groove, making it easy for the operator to move the sliding rod 23 and the control block 13 by operating the handle 26. After the control block 13 moves, it can drive the locking block 12 to disengage from the locking groove 14 above the connecting rod 8. After the connecting rod 8 loses its limiting position, it can be pushed out by the cooperation of the second spring 16 below and the ejector plate 17, making it easy for the operator to pick up the pliers head body 7 and the connecting rod 8. When replacing the new pliers head body 7, it can be moved through the connecting rod. The connecting rod 8 is inserted into the inner side of the pliers head connecting box 6. The connecting rod 8 can be engaged by the cooperation of the slot 14 and the locking block 12. The locking block 12 and the slot 14 are both triangular in shape, which allows the connecting rod 8 to move by pressure, causing the locking block 12 and the first spring 11 to move. This makes it easier for the connecting rod 8 to enter the inner side of the pliers head connecting box 6. When the locking block 12 is in contact with the slot 14, the locking block 12 can limit and fix the connecting rod 8. Rotating the operating handle 26 drives the limiting block 25 to rotate to the inner side of the limiting groove 24. A rubber anti-slip pad is provided on the top of the limiting block 25, which can increase the friction between the limiting block 25 and the limiting groove 24, so that the locking block 12 is not easy to loosen when the pliers body is in use, and the connection between the pliers head body 7 and the connecting rod 8 is more stable.

[0040] It should be noted that although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bottle tongs device with quick changeable tongs head, characterized in that, Include: The inner side of the jaw connecting box (6) is provided with a connecting rod (8), and the upper side of the jaw connecting box (6) and the connecting rod (8) is provided with a bottle clamp jaw quick replacement assembly (1); The bottle clamp jaw quick replacement assembly (1) includes first spring (11), clamping block (12), control block (13) and clamping groove (14), a plurality of first spring (11) is fixedly installed on the inner wall of one side of jaw connecting box (6), clamping block (12) is fixedly installed on one end of first spring (11) outside, control block (13) is fixedly installed on one side of clamping block (12), clamping groove (14) is opened in one side of connecting rod (8).

2. A bottle clamp device according to claim 1, wherein One side of the jaw connecting box (6) is fixedly installed with a jaw arm (3), a connecting bolt (4) is rotatably installed at the connection of the jaw arm (3), a holding handle (5) is fixedly installed on one end of the jaw arm (3) outside, a jaw body (7) is fixedly installed on one side of the connecting rod (8), and the upper side of the bottle clamp jaw quick replacement assembly (1) and the jaw connecting box (6) is provided with a jaw connecting locking assembly (2).

3. The bottle clamp device of claim 1, wherein, The bottle clamp jaw quick replacement assembly (1) further includes guide box (15), second spring (16) and pop-up plate (17), the guide box (15) is fixedly installed on the bottom inner wall of the jaw connecting box (6), the second spring (16) is fixedly installed on the bottom inner wall of the guide box (15), and the pop-up plate (17) is fixedly installed on one end of the second spring (16) outside.

4. The bottle clamp device of claim 2, wherein, The jaw connecting locking assembly (2) includes limiting seat (21), mounting plate (22), slide rod (23) and limiting groove (24), the limiting seat (21) is fixedly installed on the top of the jaw connecting box (6), the mounting plate (22) is fixedly installed on the top of the jaw connecting box (6), the slide rod (23) is rotatably installed on one side of the control block (13), the slide rod (23) is slidably installed on the inner side of the mounting plate (22), and the limiting groove (24) is opened on the upper side of the jaw connecting box (6) and the limiting seat (21).

5. The bottle clamp device of claim 2, wherein, The jaw connecting locking assembly (2) further includes limiting block (25) and operation handle (26), the limiting block (25) is fixedly installed on one end of the slide rod (23) outside, and the operation handle (26) is fixedly installed on one side of the limiting block (25).

6. A bottle clamp device according to claim 4, wherein The limiting seat (21) is provided with a through slot which is the same shape as the limiting block (25), the limiting groove (24) is attached to the limiting block (25), and the outer side of the limiting block (25) is provided with a rubber non-slip pad.

7. The bottle clamp device of claim 1, wherein, The shapes of the clamping block (12) and the clamping groove (14) are both triangular, the top of the jaw connecting box (6) is provided with a sliding groove, the connecting rod (8) and the sliding groove are both square, and the connecting rod (8) is slidably arranged on the inner side of the sliding groove.

8. The bottle clamp device of claim 1, wherein, The top of the jaw connecting box (6) is provided with a guide groove, and the control block (13) is slidably installed on the inner side of the guide groove.

Citation Information

Patent Citations

  • Ampoule of removable binding clip opens pincers fast

    CN208234524U