Multifunctional cap screwing device

By designing a multifunctional capping device, using the combination of gears and ratchets and adjustable cap clamping slots, the problems of low efficiency and hand injuries of manual capping are solved, and a labor-saving and efficient capping operation is achieved.

CN223329012UActive Publication Date: 2025-09-12ZHANYU MATERIALS TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422935807.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-12
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In small-scale production, manual capping is inefficient and operators are prone to hand injuries, especially in large-scale capping operations, the risk increases significantly.

Method used

A multifunctional cap-tightening device is designed. The screwing direction is adjusted by the cooperation of gears and ratchets, and the shape of the cap-clamping groove is adapted to bottle caps of different sizes. The handle provides rotational torque to reduce manual effort.

Benefits of technology

It realizes labor-saving capping, adapts to bottle caps of different sizes, improves capping efficiency, and reduces operator hand fatigue and injury risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical auxiliary parts, and discloses a multifunctional cap screwing device which comprises a handle and a cap clamping groove, a containing cavity is formed in the front end of the handle, a lower gear shaft hole is formed in the lower portion of the containing cavity, a gear is arranged on the gear shaft hole, and double ratchets are rotationally arranged on the side edge of the gear. The upper cover of the containing cavity is provided with a deflector rod, the double ratchets are connected to the deflector rod, the double ratchets are in a V shape, pressure springs are arranged between the two sides of the double ratchets and the containing cavity, the lower shaft end of the gear stretches out of a lower gear shaft hole, a cover clamping groove is fixedly formed in the lower shaft end of the gear, and the cover clamping groove is in a cup shape, is provided with a downward opening and is used for being arranged on a bottle cover in a sleeving mode. The screwing direction and the shape of the cap clamping groove are adjusted through matching of the gear and the ratchet wheel, and the bottle cap is opened and closed in a more labor-saving mode through torque.
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Description

Technical Field

[0001] The utility model relates to the technical field of bottle user auxiliary tools, in particular to a multifunctional capping device. Background Art

[0002] Currently, bottled products need to be capped during the production process. Although automated capping equipment has been widely used in the market, manual capping devices are still preferred in small-scale production scenarios due to their simplicity, portability, and economy.

[0003] However, the manual capping method is not only inefficient, but also easily injures the operator's hands. Especially for large-scale capping operations, the risk of hand fatigue and injury increases significantly. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide a multifunctional cap screwing device, which adjusts the screwing direction and the shape of the cap clamping groove through the cooperation of gears and ratchets, and opens and closes the bottle cap more effortlessly through torque.

[0005] The technical solution adopted by the utility model is:

[0006] A multifunctional cap-tightening device is characterized in that it includes a handle and a cap-clamping groove, a accommodating chamber is provided at the front end of the handle, a lower gear shaft hole is provided below the accommodating chamber, a gear is provided on the gear shaft hole, and double ratchets are rotatably provided on the side of the gear, a shift rod is provided on the upper cover of the accommodating chamber, the double ratchets are connected to the shift rod, the double ratchets are V-shaped, and pressure springs are provided between the two sides and the accommodating chamber, the lower shaft end of the gear extends out of the lower gear shaft hole, and a cap-clamping groove is fixedly provided on the lower shaft end of the gear, the cap-clamping groove is cup-shaped, with an opening downward, and is used to be sleeved on the bottle cap.

[0007] Furthermore, an upper gear shaft hole is provided in the upper cover of the accommodating chamber, and the gear is provided to rotate between the upper gear shaft hole and the lower gear shaft hole.

[0008] Furthermore, upper and lower rotating heads are provided on the double ratchets, the lower rotating head is provided in the lower rotating hole in the accommodating cavity, and the upper rotating head is provided in the rotating hole in the upper cover.

[0009] Furthermore, vertical stripes are provided on the inner wall of the clamping cover groove.

[0010] Furthermore, the wall of the clamping cover groove is provided with spaced vertical grooves, and the number of the spaced vertical grooves is 6-10.

[0011] Furthermore, the clamping cover groove presents a taper that is smaller at the top and larger at the bottom, and the taper angle is 2-5 degrees.

[0012] The beneficial effects of the utility model are:

[0013] (1) Providing rotational force through the handle to reduce the effort of manually tightening the cap;

[0014] (2) The cap clamping groove can be replaced to accommodate bottle caps of different sizes;

[0015] (3) The cap clamping groove is tapered and can fit bottle caps of a certain size range. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attachment Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Attachment Figure 2 It is a schematic diagram of the internal structure without the upper cover;

[0018] Attachment Figure 3 2 is a schematic diagram of the accommodating cavity structure;

[0019] Attachment Figure 4 This is a schematic diagram of the bottom structure of the utility model;

[0020] Attachment Figure 5 This is a diagram of an embodiment of installing a clamping cover slot;

[0021] Attachment Figure 6 This is another embodiment diagram of installing the clamp cover groove;

[0022] Attachment Figure 7 It is a schematic diagram of the position of the bottle cap when the utility model works.

[0023] The reference numerals in the accompanying drawings are:

[0024] 1. Handle; 2. Accommodation cavity;

[0025] 3. Lower gear shaft hole; 4. Upper cover;

[0026] 5. Double ratchet; 6. Insert hole;

[0027] 7. Lever; 8. Pressure spring;

[0028] 9. Lower shaft end; 10. Clamping cover groove;

[0029] 11. Marbles; 12. Bottle caps;

[0030] 13. Spacing vertical slots; 14. Upper gear shaft hole. DETAILED DESCRIPTION

[0031] The following is a detailed description of the specific implementation of the multifunctional cap screwing device of the present invention in conjunction with the accompanying drawings.

[0032] See attached Figure 1The handle 1 of the multifunctional capping device has a rear end for holding the bottle cap and a front end for installing a cap clamping groove 10. The cap clamping plate is used to buckle on the bottle cap 12, and the handle 1 is pulled to realize the rotation of the bottle cap 12 to realize the capping action.

[0033] See attached Figure 2-4 The front end of the device houses a chamber 2. Below this chamber 2 is a lower gear shaft hole 3. A gear 4 is mounted on this lower gear shaft hole. A double ratchet 5 is mounted on the side of the gear 4 for rotation. A lever 7 is mounted on the upper cover 6 of the chamber 2. The double ratchet 5 is connected to the lever 7 and is V-shaped. Pressure springs 8 are positioned between the lever 7 and the chamber 2. The lower shaft end 9 of the gear 4 extends out of the lower gear shaft hole 3. A clamping cover groove 10 is fixedly mounted on the lower shaft end 9. A snap-fit ​​structure forms between the clamping cover groove 10 and the lower shaft end 9. A ball 11 is mounted on the lower shaft end and engages with the side of the inner hole of the clamping cover groove 10. The clamping cover groove 10 is cup-shaped and opens downward. An upper gear shaft hole 14 is located within the upper cover 6 of the chamber 2. The gear 4 is mounted between the upper gear shaft hole 14 and the lower gear shaft hole 3 for rotation. After being connected to the lever 7, the double ratchet 5 rotates as the lever 7 is moved.

[0034] See attached Figure 5 , vertical stripes 11 are set in the inner wall of the clamping cover groove 10. It is used to cooperate with the vertical embossing on the outer wall of the bottle cap 12 to increase adhesion.

[0035] See attached Figure 6 Another solution is to provide 6-10 vertical slots 13 on the wall of the cap clamping groove 10. The cap clamping groove 10 has a taper angle of 2-5 degrees, with a smaller top and a larger bottom. The taper design allows for the insertion of different sizes of bottle caps 12 within a certain size.

[0036] The handle 1 here can be modified with a torque wrench in the prior art. Taking the square head of the torque wrench as an example, a square opening is provided at the bottom of the clamping cover groove 10 to cooperate with the square head to achieve a replaceable form.

[0037] See attached Figure 7 The working process is as follows: fix the cap clamping groove 10 to the lower shaft end 9 at the front end of the handle 1. To open the bottle cap 12, move the lever 7 to the open position, snap the cap clamping groove 10 onto the bottle cap 12, and rotate the handle 1 counterclockwise. At this time, one side of the double ratchet 5 presses against the teeth of the gear 4, limiting the clockwise rotation of the gear 4, and thus opening the bottle cap 12. To tighten the bottle cap 12, move the lever 7 to the closed position, snap the cap clamping groove 10 onto the bottle cap 12, and then rotate the handle 1 clockwise. At this time, the other side of the double ratchet 5 presses against the teeth of the gear 4, limiting the counterclockwise rotation of the gear 4, and thus tightening the bottle cap 12.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A multifunctional capping device, characterized in that: It includes a handle and a clamping cover groove, a accommodating chamber is set at the front end of the handle, a lower gear shaft hole is set below the accommodating chamber, a gear is set on the gear shaft hole, and double ratchets are rotatably set on the side of the gear. A shift rod is set on the upper cover of the accommodating chamber, and the double ratchets are connected to the shift rod. The double ratchets are V-shaped, and pressure springs are set between the two sides and the accommodating chamber. The lower shaft end of the gear extends out of the lower gear shaft hole, and a clamping cover groove is fixedly set on the lower shaft end of the gear. The clamping cover groove is cup-shaped, with an opening downward, and is used to be sleeved on the bottle cap.

2. The multifunctional capping device according to claim 1, characterized in that: An upper gear shaft hole is provided in the upper cover of the accommodating cavity, and the gear is provided to rotate between the upper gear shaft hole and the lower gear shaft hole.

3. The multifunctional capping device according to claim 2, characterized in that: The double ratchets are provided with upper and lower rotating heads, the lower rotating head is provided in the lower rotating hole in the accommodating cavity, and the upper rotating head is provided in the rotating hole in the upper cover.

4. A multifunctional capping device according to any one of claims 1 to 3, characterized in that: Vertical stripes are arranged on the inner wall of the clamping cover groove.

5. A multifunctional capping device according to any one of claims 1 to 3, characterized in that: The wall of the clamping cover groove is provided with spaced vertical grooves, and the number of the spaced vertical grooves is 6-10.

6. The multifunctional capping device according to claim 5, characterized in that: The clamping cover groove presents a taper that is smaller at the top and larger at the bottom, and the taper angle is 2-5 degrees.