Assembled multifunctional speed-adjustable sleeve

Through the design of the assembled multi-function speed adjustable sleeve, the combination of large gears and pinion gears and the structure of the slit grooves is used to solve the problems of low suitability and efficiency of sleeve tools, and the adaptation and function of different bolts are achieved, thereby improving work efficiency.

CN223071267UActive Publication Date: 2025-07-08LANXI XINLI HARDWARE TOOLS CO LTD
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Patent Information

Application Number
CN202422247928.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-08
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing sleeve tool has a single structure and cannot be used for multiple types of bolts. It is inefficient when driving force, so it cannot meet the diverse needs of users.

Method used

An assembled multi-function speed adjustable sleeve is designed to achieve high speed and high torque switching through the combination of large gears and pinions, and to achieve rapid replacement and adaptation of the sleeve body through the design of the tenon and slots.

Benefits of technology

It improves the versatility and working efficiency of the sleeve, can adapt to different types of bolts, realizes flexible switching of high speed or high torque functions, and improves working efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sleeves, and discloses an assembly type multifunctional speed-adjustable sleeve which comprises a speed adjusting box, a first rotating shaft is rotatably connected to the left side in the speed adjusting box, a small gear is fixedly connected to the middle of the first rotating shaft, a second rotating shaft is rotatably connected to the right side in the speed adjusting box, and a large gear is fixedly connected to the middle of the second rotating shaft. The bottom of the first rotating shaft is fixedly connected with a second clamping tenon, the outer side of the second clamping tenon is sleeved with a second connecting sleeve, the bottom of the second connecting sleeve is fixedly connected with a sleeve body, the top of the second rotating shaft is fixedly connected with a first clamping tenon, and the outer side of the first clamping tenon is sleeved with a first connecting sleeve. According to the bolt sleeve, a worker can conveniently and rapidly replace different sleeve bodies so as to adapt to bolts of different types, universality is improved, the large gear drives the small gear to rotate, the higher rotating speed can be output, the high rotating speed effect is achieved, the worker can conveniently disassemble the bolts, and working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sleeves, in particular to an assembled multi-functional adjustable-speed sleeve. Background Technique

[0002] As a relatively widely used tool, a sleeve tool can clamp devices such as bolts, and then twist or perform other actions to screw out or screw in the bolts. The structure of the sleeve tool is often relatively single and can only be applicable to one type of bolt or other devices.

[0003] The existing sleeve tools are usually integral. When transmitting force, basically, the structural assembly is achieved through a one-to-one energy transmission of hand torque. The functions are relatively single, the working efficiency is low, and it has become increasingly difficult to meet the usage requirements of users. Moreover, it can often only be applicable to a single type of bolt and does not have universality. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an assembled multi-functional adjustable-speed sleeve to solve the problems mentioned in the above background technique, that is, the existing sleeve tools are usually integral. When transmitting force, basically, the structural assembly is achieved through a one-to-one energy transmission of hand torque. The functions are relatively single, the working efficiency is low, and it has become increasingly difficult to meet the usage requirements of users. Moreover, it can often only be applicable to a single type of bolt and does not have universality.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An assembled multi-functional adjustable-speed sleeve, including a speed regulation box. A first rotating shaft is rotatably connected to the left side inside the speed regulation box. A small gear is fixedly connected to the middle of the first rotating shaft. A second rotating shaft is rotatably connected to the right side inside the speed regulation box. A large gear is fixedly connected to the middle of the second rotating shaft. A second tenon is fixedly connected to the bottom of the first rotating shaft. A second connecting sleeve is sleeved outside the second tenon. A second card slot is opened inside the second connecting sleeve. A second magnet is fixedly connected to the bottom of the second card slot. A sleeve body is fixedly connected to the bottom of the second connecting sleeve. A first tenon is fixedly connected to the top of the second rotating shaft. A first connecting sleeve is sleeved outside the first tenon. A first card slot is opened inside the first connecting sleeve. A first magnet is fixedly connected to the top of the first card slot. A handle is fixedly connected to the top of the first connecting sleeve. A grip is fixedly connected to the top of the handle.

[0006] Preferably, the diameter of the large gear is larger than that of the small gear, and the left side of the large gear meshes with the right side of the small gear.

[0007] With the above technical solution, by setting a large gear, a small gear, etc. to be used in cooperation, driving the small gear to rotate through the large gear can output a higher rotational speed, achieving the effect of high rotational speed, with high working efficiency. Driving the large gear to rotate through the small gear can achieve low rotational speed while increasing the large torque, achieving the effect of large torque. Workers can switch functions according to actual needs.

[0008] Preferably, the shape and size of the first tenon are the same as those of the first slot, and the first tenon is closely attached to the inner wall of the first slot.

[0009] Preferably, the shape and size of the second tenon are the same as those of the second slot, and the second tenon is closely attached to the inner wall of the second slot.

[0010] With the above technical solution, by setting the second tenon, the second slot, etc. to be used in cooperation, through the engagement or disengagement of the second tenon and the second slot, the installation or disassembly of the second connecting sleeve can be quickly completed, facilitating the workers to quickly replace different sleeve bodies, thereby adapting to different types of bolts and improving the versatility.

[0011] Preferably, the bottom of the first rotating shaft penetrates through the bottom wall of the speed regulation box and extends to the outside of the bottom of the speed regulation box, and the top of the second rotating shaft penetrates through the top wall of the speed regulation box and extends to the outside of the top of the speed regulation box.

[0012] Preferably, the shape and size of the first tenon are the same as those of the second tenon.

[0013] With the above technical solution, by setting the first tenon, the second tenon, etc. to be used in cooperation, the shape and size of the first tenon and the second tenon are the same, so the sleeve body and the handle can be switched and assembled with each other. Workers can switch between high rotational speed and large torque functions according to requirements, facilitating the use of workers.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. For this assembled multi-functional adjustable-speed sleeve, by setting the second tenon, the second slot, etc. to be used in cooperation, it is convenient for workers to quickly replace different sleeve bodies, thereby adapting to different types of bolts, improving the versatility. Driving the small gear to rotate through the large gear can output a higher rotational speed, achieving the effect of high rotational speed, facilitating the workers to disassemble the bolts and improving the working efficiency.

[0016] 2. For this assembled multi-functional adjustable-speed sleeve, by setting the first tenon, the second tenon, etc. to be used in cooperation, the shape and size of the first tenon and the second tenon are the same, so the sleeve body and the handle can be switched and assembled with each other. Workers can switch between high rotational speed and large torque functions according to requirements, facilitating the use of workers. Brief Description of the Drawings

[0017] Figure 1 is a front view structural schematic diagram of the present utility model;

[0018] Figure 2 is a front sectional view structural schematic diagram of the present utility model;

[0019] Figure 3 is a structural schematic diagram of the speed regulation box of the present utility model;

[0020] Figure 4 is a sectional view structural schematic diagram of the speed regulation box of the present utility model;

[0021] Figure 5 is a structural schematic diagram of the handle of the present utility model;

[0022] Figure 6 is a structural schematic diagram of the sleeve body of the present utility model.

[0023] In the figure: 1. Speed regulation box; 2. First rotating shaft; 3. Small gear; 4. Second rotating shaft; 5. Large gear; 6. First tenon; 7. First connecting sleeve; 8. First card slot; 9. Handle; 10. First magnet; 11. Second tenon; 12. Second connecting sleeve; 13. Second card slot; 14. Sleeve body; 15. Second magnet; 16. Grip. Detailed Description of the Preferred Embodiment

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1:

[0026] Please refer to FIGS. 1-5 in combination. An assembled multi-functional adjustable-speed sleeve includes a speed-regulating box 1. A first rotating shaft 2 is rotatably connected to the left side inside the speed-regulating box 1. A small gear 3 is fixedly connected to the middle of the first rotating shaft 2. A second rotating shaft 4 is rotatably connected to the right side inside the speed-regulating box 1. The bottom of the first rotating shaft 2 penetrates through the bottom wall of the speed-regulating box 1 and extends to the outside of the bottom of the speed-regulating box 1. The top of the second rotating shaft 4 penetrates through the top wall of the speed-regulating box 1 and extends to the outside of the top of the speed-regulating box 1. A large gear 5 is fixedly connected to the middle of the second rotating shaft 4. The diameter of the large gear 5 is larger than that of the small gear 3, and the left side of the large gear 5 meshes with the right side of the small gear 3. A second tenon 11 is fixedly connected to the bottom of the first rotating shaft 2. A second connecting sleeve 12 is sleeved outside the second tenon 11. A second slot 13 is provided inside the second connecting sleeve 12. A second magnet 15 is fixedly connected to the bottom of the second slot 13. A sleeve body 14 is fixedly connected to the bottom of the second connecting sleeve 12. A first tenon 6 is fixedly connected to the top of the second rotating shaft 4. A first connecting sleeve 7 is sleeved outside the first tenon 6. A first slot 8 is provided inside the first connecting sleeve 7. A first magnet 10 is fixedly connected to the top of the first slot 8. A handle 9 is fixedly connected to the top of the first connecting sleeve 7. A grip 16 is fixedly connected to the top of the handle 9.

[0027] Working principle: During use, the staff can select a suitable sleeve body 14 and sleeve it on the second tenon 11 through the second connecting sleeve 12. The second magnet 15 in the second slot 13 will then adsorb on the second tenon 11, thereby ensuring the stability of the sleeve connection. At the same time, the handle 9 is connected to the first tenon 6 through the same operation. At this time, the staff installs the sleeve body 14 on the bolt to be disassembled and holds the grip 16 to drive the handle 9 to rotate. The handle 9 then drives the second rotating shaft 4 to rotate through the first tenon 6. The second rotating shaft 4 then drives the large gear 5 to drive the small gear 3 to rotate, thereby outputting a higher rotational speed and achieving the effect of high rotational speed. The small gear 3 then drives the second tenon 11 to rotate through the first rotating shaft 2. The second tenon 11 then drives the sleeve body 14 to rotate to disassemble the bolt, improving work efficiency.

[0028] Compared with the related technology, an assembled multi-functional adjustable-speed sleeve provided by the present utility model has the following beneficial effects: By setting the second tenon 11, the second slot 13, etc. and using them in combination, it is convenient for the staff to quickly replace different sleeve bodies 14, thereby adapting to different types of bolts, improving versatility. By driving the small gear 3 to rotate with the large gear 5, a higher rotational speed can be output, achieving the effect of high rotational speed, facilitating the staff to disassemble the bolt, and improving work efficiency.

[0029] Embodiment 2:

[0030] Please refer to FIGS. 1-6 for combination. On the left side inside the speed control box 1, a first rotating shaft 2 is rotatably connected. In the middle of the first rotating shaft 2, a small gear 3 is fixedly connected. On the right side inside the speed control box 1, a second rotating shaft 4 is rotatably connected. In the middle of the second rotating shaft 4, a large gear 5 is fixedly connected. At the bottom of the first rotating shaft 2, a second tenon 11 is fixedly connected. Outside the second tenon 11, a second connecting sleeve 12 is sleeved. Inside the second connecting sleeve 12, a second card slot 13 is provided. At the bottom of the second card slot 13, a second magnet 15 is fixedly connected. At the bottom of the second connecting sleeve 12, a sleeve body 14 is fixedly connected. At the top of the second rotating shaft 4, a first tenon 6 is fixedly connected. The shape and size of the first tenon 6 are the same as those of the second tenon 11. Outside the first tenon 6, a first connecting sleeve 7 is sleeved. Inside the first connecting sleeve 7, a first card slot 8 is provided. At the top of the first card slot 8, a first magnet 10 is fixedly connected. At the top of the first connecting sleeve 7, a handle 9 is fixedly connected. At the top of the handle 9, a grip 16 is fixedly connected.

[0031] Working principle: When it is necessary to increase the torque, the staff can disassemble the handle 9 from the first tenon 6 and sleeve it on the second tenon 11. At the same time, the sleeve body 14 is also disassembled from the second tenon 11 and sleeved on the first tenon 6. At this time, the staff installs the sleeve body 14 on the bolt and drives the small gear 3 to rotate through the handle 9. The small gear 3 drives the large gear 5 to rotate, which can increase the large torque while achieving a low speed, and can achieve the effect of large torque, facilitating the use of the staff.

[0032] Compared with the related technology, a kind of assembled multifunctional adjustable-speed sleeve provided by the present utility model has the following beneficial effects: By setting the first tenon 6, the second tenon 11 and the like to be used in cooperation, and the shape and size of the first tenon 6 and the second tenon 11 are the same, so the sleeve body 14 and the handle 9 can be assembled with each other. The staff can switch between the high-speed rotation and large-torque functions according to the needs, which is convenient for the staff to use.

[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An assembled multi-functional adjustable-speed sleeve, comprising a speed control box (1), characterized in that: On the left side inside the speed regulation box (1), a first rotating shaft (2) is rotatably connected. In the middle of the first rotating shaft (2), a small gear (3) is fixedly connected. On the right side inside the speed regulation box (1), a second rotating shaft (4) is rotatably connected. In the middle of the second rotating shaft (4), a large gear (5) is fixedly connected. At the bottom of the first rotating shaft (2), a second tenon (11) is fixedly connected. A second connecting sleeve (12) is sleeved outside the second tenon (11). A second clamping groove (13) is formed inside the second connecting sleeve (12). A second magnet (15) is fixedly connected to the bottom of the second clamping groove (13). A sleeve body (14) is fixedly connected to the bottom of the second connecting sleeve (12). At the top of the second rotating shaft (4), a first tenon (6) is fixedly connected. A first connecting sleeve (7) is sleeved outside the first tenon (6). A first clamping groove (8) is formed inside the first connecting sleeve (7). A first magnet (10) is fixedly connected to the top of the first clamping groove (8). A handle (9) is fixedly connected to the top of the first connecting sleeve (7). A grip (16) is fixedly connected to the top of the handle (9).

2. The assembled multi-functional adjustable-speed sleeve according to claim 1, wherein: The diameter of the large gear (5) is larger than that of the small gear (3), and the left side of the large gear (5) meshes with the right side of the small gear (3).

3. The assembled multi-functional adjustable-speed sleeve according to claim 1, wherein: The shape and size of the first tenon (6) are the same as those of the first clamping groove (8), and the first tenon (6) is in close fit with the inner wall of the first clamping groove (8).

4. The assembled multi-functional adjustable-speed sleeve according to claim 1, wherein: The shape and size of the second tenon (11) are the same as those of the second clamping groove (13), and the second tenon (11) is in close fit with the inner wall of the second clamping groove (13).

5. An assembled multi-functional adjustable-speed sleeve according to claim 1, characterized in that: The bottom of the first rotating shaft (2) penetrates through the bottom wall of the speed regulation box (1) and extends to the outside of the bottom of the speed regulation box (1). The top of the second rotating shaft (4) penetrates through the top wall of the speed regulation box (1) and extends to the outside of the top of the speed regulation box (1).

6. The assembled multi-functional adjustable-speed sleeve according to claim 1, wherein: The shape and size of the first tenon (6) are the same as those of the second tenon (11).