Fastener unscrewing and tightening tool

By designing a fastener loosening and tightening tool that includes rotary lifting components and control rings, the problem of single function and inconvenient use of existing tools is solved, and flexible loosening and tightening of different fasteners is achieved, improving the overall performance and efficiency of the tool.

CN119820514AInactive Publication Date: 2025-04-15NINGBO DAZHI MACHINE TECH CO LTD
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Patent Information

Application Number
CN202510308038.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-04-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing fastener operating tools have a single function and require carrying different tools to deal with different fasteners, which is inconvenient to use.

Method used

A fastener loosening and tightening tool is designed, including a first housing, a second housing, a rotary lifting assembly, a tool assembly and a plurality of control components. By cooperating with the rotary lifting assembly and the tool assembly, the fastener is loosened and tightened, and the fastener is wrapped through a control ring to expand the scope of use.

Benefits of technology

It improves the comprehensive performance of the fastener loosening and tightening tool, and can more conveniently and quickly loosen and tighten fasteners. It is suitable for fasteners of different shapes and rules, improving work efficiency and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a fastener unscrewing and tightening tool which comprises a first shell and a second shell, the second shell is connected with the first shell, and the second shell is provided with a second containing space, a first matching groove and a first opening; the rotary lifting assembly is arranged in the first containing space, and part of the rotary lifting assembly is arranged in the second containing space. The tool assembly is matched and connected with the first matching groove; the multiple control assemblies are arranged on the side, close to the first opening, of the second shell and are correspondingly matched with the second shell, so that the multiple control assemblies can be fixed to the second shell to form a control ring; the tool assembly can be matched with an external fastener needing to be unscrewed and screwed. According to the unscrewing and screwing tool, unscrewing and screwing of the fastener are more convenient and faster, and the unscrewing and screwing tool has higher comprehensive performance.
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Description

Technical Field

[0001] The invention relates to the technical field of operating tools, in particular to a fastener loosening and tightening tool. Background Art

[0002] With the development of science and technology, different tools have emerged to make life more convenient. In daily life or daily production, we often encounter situations where fasteners need to be loosened or tightened, such as screws and bolts. In this case, the current methods are to use fastener operating tools such as screwdrivers to operate, but the current operating tools are relatively single in function. When facing different situations, different operating tools need to be carried, which is extremely inconvenient. Summary of the invention

[0003] Therefore, an embodiment of the present invention provides a fastener loosening and tightening tool, which makes the loosening and tightening of the fastener more convenient and quick, and makes the loosening and tightening tool have stronger comprehensive performance.

[0004] To solve the above problems, the present invention provides a fastener loosening and tightening tool, which includes: a first shell, the first shell is provided with a first accommodating space; a second shell, the second shell is connected to the first shell, and the second shell is provided with a second accommodating space, a first matching groove and a first opening; a rotating lifting assembly, the rotating lifting assembly is arranged in the first accommodating space, and the rotating lifting assembly is partially arranged in the second accommodating space; a tool assembly, the tool assembly is connected to the first matching groove; a plurality of control assemblies, the plurality of control assemblies are arranged on a side of the second shell close to the first opening, and the plurality of control assemblies are partially arranged in the second accommodating space; the plurality of control assemblies correspond to and cooperate with the second shell, so that the plurality of control assemblies can be fixed to the second shell, and the parts of the plurality of control assemblies in the second accommodating space form a control ring, and the control ring is used to cooperate with external fasteners that need to be loosened and tightened; wherein the tool assembly can cooperate with external fasteners that need to be loosened and tightened.

[0005] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by arranging the rotating lifting assembly in the first accommodating space, and partially cooperating with the tool assembly in the second accommodating space, the operation is made simpler; at the same time, by arranging multiple control assemblies near the first opening, and forming a control ring in the second accommodating space through multiple control assemblies, the control ring can wrap the engaged fastener, and then the fastener can be loosened and tightened by rotation; the control ring can make the fastener loosening and tightening tool have a wider range of uses, and can tighten and loosen irregular fasteners, thereby improving the popularity of the use scenarios and ensuring that it can be used in different situations, thereby making the fastener loosening and tightening tool have stronger comprehensive performance, can better help the operator to loosen and tighten the fastener, and improve work efficiency.

[0006] In one example of the present invention, the tool assembly also includes: a tool module, the tool module cooperates with the rotating lifting assembly to allow the tool module to partially push out of the tool assembly until it extends out of the first opening; a plurality of mounting modules, the plurality of mounting modules are detachably connected to each other; each mounting module is provided with a first accommodating groove, the first accommodating groove is used to place the tool module, and each mounting module is also provided with a switch member on one side close to the first opening.

[0007] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by rotating the lifting assembly to push the tool module out of the first opening for use, different functions can be achieved through different tool modules, and the rotation function can help the operator to better loosen and tighten the fasteners. By setting multiple installation modules to be detachable, different numbers of installation modules can be installed according to the use requirements in actual use, and different tool modules can be placed in each installation module to deal with different fasteners, which makes it more convenient to use. The detachable setting makes it more convenient to install and disassemble, which makes it more convenient for the operator to use, and improves the convenience of using the fastener loosening and tightening tool.

[0008] In one example of the present invention, each installation module also includes: a third shell, the third shell is provided with a first surface and a second surface arranged opposite to each other; a first matching portion, the first matching portion is arranged on the first surface; a second matching portion, the second matching portion is arranged on the second surface, and the shape of the second matching portion is adapted to the shape of the first matching portion.

[0009] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by providing a first surface and a second surface that are relatively arranged, and respectively providing a first matching portion and a second matching portion with shapes matching each other, the installation between two adjacent installation modules is made more convenient and quick, thereby making it more convenient in actual use.

[0010] In an example of the present invention, each mounting module further includes: a first matching portion is arranged with an I-shaped protrusion relative to the first surface, and a second matching portion is arranged with an I-shaped recess relative to the second surface.

[0011] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: through the corresponding depressions and protrusions of the I-shape, it is more convenient to install two adjacent installation modules in correspondence, and the alignment of the I-shape is faster and more accurate. At the same time, the fixation after fixation is also better, which can better ensure the fixing stability of the installation module, so that it will not fall off during work, thereby affecting the fixing efficiency of the fastener.

[0012] In one example of the present invention, the rotary lifting assembly also includes: a power unit; a rotary lifting shaft, the rotary lifting shaft is connected to the power unit, and a third mating portion is provided at one end of the rotary lifting shaft close to the tool assembly, the third mating portion is used to cooperate with the tool module, so that the tool module is connected to the rotary lifting shaft.

[0013] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting a power unit to drive the rotating lifting shaft to lift and rotate, the power structure is simpler, so that the overall occupied space is more scientific, and at the same time, a third matching part is set to cooperate with the tool module, so that the tool module can be better fixed on the rotating lifting shaft, and it can also prevent the tool assembly from slipping after connection, thereby improving the overall stability.

[0014] In one example of the present invention, the fastener loosening and tightening tool further includes: the tool module is provided with a fourth matching portion, and the fourth matching portion is recessed; the fourth matching portion and the third matching portion are embedded and matched.

[0015] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by providing a recessed fourth matching portion on the tool module, which is used to be embedded and matched with the third matching portion, the fixation between the tool module and the rotating lifting shaft is more secure, and the embedding and fixing method is simpler, and the fixation can be completed only by lifting, thereby improving the convenience of fixation.

[0016] In one example of the present invention, each control component also includes: a rotating part, which is rotatably connected to the second shell; a limiting part, which is connected to the rotating part and is arranged in the second accommodating space; and a fifth matching part, which is arranged on the rotating part and is used to match with the second shell to fix the rotating part.

[0017] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting a rotating part connected to the second shell, the control component can be rotated, which makes it more convenient to operate, and at the same time, a limiting part is set in the second accommodating space, and then the position of the limiting part is adjusted by means of the rotation of the rotating part, and then the rotating part is fixed by means of the cooperation of the fifth matching part and the second shell, and then the limiting part is fixed, realizing rapid position adjustment of the limiting part, ensuring rapid molding of the internal control ring, and improving the fixing efficiency of the fasteners, so that the subsequent loosening and tightening of the fasteners can be carried out quickly and conveniently.

[0018] In one example of the present invention, the second shell is provided with a first through slot, and the first through slot is provided with a sixth matching portion, and the rotating portion also includes: a first rotating member, the first rotating member is rotatably connected to the second shell; a second rotating member, the second rotating member is rotatably connected to the first rotating member, and the second rotating member is provided with a fifth matching portion; the second rotating member passes through the first through slot so that the fifth matching portion and the sixth matching portion match.

[0019] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting the sixth matching part in the first through groove and matching with the fifth matching part on the second rotating member, the limiting part is pushed to move to the specified position through the rotation of the second rotating member and the first rotating member, and the fixing is achieved by means of the matching of the sixth matching part and the fifth matching part, thereby improving the fixing efficiency.

[0020] In an example of the present invention, the limiting portion is arc-shaped, and an anti-slip member is provided on the limiting portion.

[0021] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting an arc-shaped limiting portion, a larger storage range is enabled, and the arc-shaped setting can also improve the ability to cope with fasteners of different shapes, and can better wrap the fasteners. At the same time, with the help of the setting of anti-slip parts, the fasteners can be prevented from sliding when loosening or tightening after being wrapped, thereby making it impossible to tighten.

[0022] In one embodiment of the present invention, the fastener loosening and tightening tool further includes: an operation key, which is arranged on the first housing and is used to control the lifting and rotation of the rotary lifting assembly.

[0023] Compared with the prior art, the technical effect achieved by adopting this technical solution is as follows: by setting operation keys to control the rotating lifting assembly, the operation is made more convenient and quick, the operating efficiency is improved, and labor can be saved at the same time.

[0024] After adopting the technical solution of the present invention, the following technical effects can be achieved: (1): By arranging a rotating lifting component in the first accommodating space, and partially cooperating with the tool module in the second accommodating space, the tool module can be pushed out of the first opening for use by the rotating lifting component, and different functions can be realized by different tool modules, and the rotating function can help the operator to better loosen and tighten the fasteners, making the operation simpler. At the same time, by arranging multiple control components near the first opening, and forming a control ring in the second accommodating space by multiple control components, the control ring can wrap the engaged fasteners, and then the fasteners can be loosened and tightened by rotation. The control ring makes the fastener loosening and tightening tool have a wider range of uses, and can tighten and loosen irregular fasteners, thereby improving the popularity of the use scenarios and ensuring that it can be used in different situations, thereby making the fastener loosening and tightening tool have stronger comprehensive performance, which can better help the operator to loosen and tighten the fasteners and improve work efficiency. (2) By setting multiple installation modules to be detachable, different numbers of installation modules can be installed according to usage requirements during actual use, and different tool modules can be placed in each installation module to deal with different fasteners, which makes it more convenient to use. The detachable setting makes it more convenient to install and disassemble, which makes it more convenient for the operator to use, thereby improving the convenience of using the fastener loosening and tightening tool; (3) By providing a rotating part connected to the second shell, the control assembly can be rotated, which makes it more convenient to operate. At the same time, a limiting part is provided in the second accommodating space, and the position of the limiting part is adjusted by means of the rotation of the rotating part. Then, by means of the cooperation of the fifth matching part and the second shell, the rotating part is fixed, and then the limiting part is fixed, so that the position of the limiting part can be quickly adjusted, which ensures the rapid molding of the internal control ring and improves the fixing efficiency of the fastener, so that the subsequent loosening and tightening of the fastener can be carried out quickly and conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings to be used in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. Figure 1 One of the structural schematic diagrams of a fastener loosening and tightening tool provided by an embodiment of the present invention; Figure 2 A second structural schematic diagram of a fastener loosening and tightening tool provided by an embodiment of the present invention; Figure 3 for Figure 2 Sectional view in the AA direction; Figure 4 A third structural schematic diagram of a fastener loosening and tightening tool provided by an embodiment of the present invention; Figure 5 One of the partial structural schematic diagrams of a fastener loosening and tightening tool provided by an embodiment of the present invention; Figure 6 A second partial structural schematic diagram of a fastener loosening and tightening tool provided by an embodiment of the present invention; Figure 7 The third schematic diagram of the partial structure of a fastener loosening and tightening tool provided in an embodiment of the present invention.

[0026] Description of reference numerals: 100, fastener loosening and tightening tool; 110, first shell; 111, first accommodating space; 120, second shell; 121, second accommodating space; 122, first matching groove; 123, first opening; 124, first through groove; 125, sixth matching part; 130, rotating lifting assembly; 131, power unit; 132, rotating lifting shaft; 133, third matching part; 140, tool assembly; 141, tool module; 142, installation module; 143, first accommodating groove; 144, switch member; 145, first surface; 146, second surface; 147, first matching part; 148, second matching part; 149, fourth matching part; 150, control assembly; 151, rotating part; 152, limiting part; 153, fifth matching part; 154, first rotating member; 155, second rotating member; 160, operation key. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] [First embodiment] See also Figure 1-Figure 7The present invention provides a fastener loosening and tightening tool 100, which includes: a first shell 110, the first shell 110 is provided with a first accommodating space 111; a second shell 120, the second shell 120 is connected to the first shell 110, and the second shell 120 is provided with a second accommodating space 121, a first matching groove 122 and a first opening 123; a rotating lifting assembly 130, the rotating lifting assembly 130 is arranged in the first accommodating space 111, and the rotating lifting assembly 130 is partially arranged in the second accommodating space 121; a tool assembly 140, the tool assembly 140 is matched and connected with the first matching groove 122, and the tool assembly 140 also includes: a tool module 141, the tool module 141 and the rotating lifting assembly The tool module 141 cooperates with the tool component 130 so that the tool module 141 partially pushes out the tool component 140 until it extends out of the first opening 123; multiple control components 150, multiple control components 150 are arranged on one side of the second shell 120 close to the first opening 123, and multiple control components 150 are partially arranged in the second accommodating space 121; multiple control components 150 and the second shell 120 cooperate with each other so that the multiple control components 150 can be fixed to the second shell 120, and the parts of the multiple control components 150 in the second accommodating space 121 form a control ring, which is used to cooperate with external fasteners that need to be loosened or tightened; wherein, after the tool module 141 is pushed out of the first opening 123, it can cooperate with external fasteners that need to be loosened or tightened.

[0029] Specifically, when assembling the tool, the rotating lifting assembly 130 in the first accommodating space 111 can be a rotating telescopic shaft driven by a motor, and the motor is connected to an externally arranged operating key 160, and the operating key 160 is divided into upward movement, downward movement, rotation start and rotation stop, which respectively control the shortening and extension of the telescopic shaft and the rotation and stop of the rotating shaft. In addition, in the part of the telescopic shaft in the second accommodating space 121, a third matching portion 133 is provided at the end close to the first opening 123, and the third matching portion 133 is used to match with the fourth matching portion 149 arranged on the tool module 141. For example, the third matching portion 133 can be a magnetic material with a cross protrusion, and the corresponding tool module 141 is a head with a cross or a straight line for different fastener operations and a cross-shaped recessed structure arranged corresponding to the third matching portion 133.

[0030] Furthermore, in the installation module 142, the first receiving groove 143 is a circular recessed groove and is coaxially arranged with the rotating lifting shaft 132, so that the third matching portion 133 on the rotating lifting shaft 132 can correspond to the fourth matching portion 149 of the tool module 141 placed in the first receiving groove 143. Among them, when the third matching portion 133 is a cross protrusion, its initial position in the cross direction is fixed, that is, when the tool module 141 is placed externally, it only needs to be placed in correspondence to complete the correspondence.

[0031] Furthermore, when it is needed, the type of tool module 141 to be used is first selected, and the corresponding tool module 141 is placed in the installation module 142, and multiple installation modules 142 are embedded and matched through the corresponding first matching parts 147 and second matching parts 148, and the multiple installed installation modules 142 are placed in the second housing 120 through the first matching groove 122. For example, when multiple installation modules 142 are installed, the position of the switch member 144 of the installation module 142 entering the second accommodation space 121 is observed through the first opening 123. When the switch member 144 is at the center, it reaches the position. The switch member 144 can be a structure spliced ​​by four-leaf soft material, that is, it is ensured that the tool module 141 will not be separated from the first accommodation groove 143 due to its own gravity, but it can be pushed open after the rotating lifting shaft 132 is connected to the tool module 141, so that the tool module 141 is ejected. Preferably, an infrared sensing module can be arranged in the second shell 120, and a corresponding infrared sensing point can be arranged on each installation module 142. When the infrared sensing module detects the corresponding infrared sensing point, an indicator light is arranged on the outside to give an indication, indicating that the current installation module 142 is installed in place and the tool module 141 can be docked.

[0032] Furthermore, after the installation of multiple installation modules 142 is completed, it is only necessary to select the required tool module 141, press the corresponding button to push the tool module 141 out of the first opening 123, and then use it. It can be manually aligned and rotated to tighten or loosen, or it can be automatically rotated with the help of the corresponding rotation button. Among them, the fixing method between the third matching part 133 and the fourth matching part 149 can also be that the third matching part 133 is energized and thus has magnetism, thereby magnetically connecting with the fourth matching part 149, and the power is controlled by an external button to realize the plugging and releasing of the tool module 141.

[0033] Furthermore, when encountering irregular or large diameter fasteners, multiple control components 150 can also be used to tighten and loosen. Specifically, the fastener to be operated is accommodated from the first opening 123 into the second accommodation space 121, and then each control component 150 is adjusted. First, the second rotating member 155 is lifted to separate the fifth matching portion 153 and the sixth matching portion 125, and then the first rotating member 154 is rotated to make the internal limit portion 152 close to the fastener, and after fitting, the second rotating member 155 is lowered to make the fifth matching portion 153 and the sixth matching portion 125 embedded to complete the fixation. Among them, there are multiple fifth matching portions 153, and they are arranged in an array, and the spacing is set according to the actual situation. The adjustment method of the remaining control components 150 is the same. When the multiple control components 150 are fixed, a control ring is formed, and then the overall fastener is rotated to loosen the tightening tool 100 to complete the loosening and tightening.

[0034] Specifically, a cover plate may be provided on each installation module 142, and the cover plate is slidably plugged in, and when it is needed, it only needs to be removed.

[0035] Preferably, by arranging the rotating lifting assembly 130 in the first accommodating space 111, and partially cooperating with the tool module 141 in the second accommodating space 121, the tool module 141 can be pushed to the outside of the first opening 123 for use by the rotating lifting assembly 130, and different functions can be achieved by different tool modules 141, and the rotating function can help the operator to better loosen and tighten the fasteners, making the operation simpler. At the same time, by arranging multiple control assemblies 150 near the first opening 123, and forming a control ring in the second accommodating space 121 by multiple control assemblies 150, the control ring can wrap the engaged fasteners, and then the fasteners can be loosened and tightened by rotation. The control ring can make the fastener loosening and tightening tool 100 have a wider range of uses, can tighten and loosen irregular fasteners, improve the popularity of the use scenarios, and ensure that it can be used in different situations, so that the comprehensive performance of the fastener loosening and tightening tool 100 is stronger, can better help the operator to loosen and tighten the fasteners, and improve work efficiency.

[0036] Specifically, the tool assembly 140 also includes: multiple installation modules 142, which are detachably connected to each other; each installation module 142 is provided with a first accommodating groove 143, the first accommodating groove 143 is used to place the tool module 141, and each installation module 142 is also provided with a switch member 144 on one side close to the first opening 123.

[0037] Preferably, by setting up multiple detachable installation modules 142, different numbers of installation modules 142 can be installed according to usage requirements during actual use, and then different tool modules 141 can be placed in each installation module 142 to cope with different fasteners, which makes it more convenient to use. The detachable setting makes it more convenient to install and disassemble, which makes it more convenient for the operator to use, thereby improving the ease of use of the fastener loosening and tightening tool 100.

[0038] Specifically, each installation module 142 also includes: a third shell, the third shell is provided with a first surface 145 and a second surface 146 that are relatively arranged; a first matching portion 147, the first matching portion 147 is arranged on the first surface 145; a second matching portion 148, the second matching portion 148 is arranged on the second surface 146, and the shape of the second matching portion 148 and the shape of the first matching portion 147 are compatible shapes.

[0039] Preferably, by providing a first surface 145 and a second surface 146 that are relatively arranged, and respectively providing a first matching portion 147 and a second matching portion 148 with matching shapes on the two surfaces, the installation between two adjacent installation modules 142 is made more convenient and quick, thereby making it more convenient in actual use.

[0040] Specifically, each installation module 142 further includes: a first matching portion 147 is arranged in an I-shaped protrusion relative to the first surface 145, and a second matching portion 148 is arranged in an I-shaped recessed manner relative to the second surface 146.

[0041] Preferably, the corresponding recesses and protrusions of the I-shape make it easier to install two adjacent mounting modules 142, and the alignment of the I-shape is faster and more accurate. At the same time, the fixation after fixation is better, which can better ensure the fixing stability of the mounting module 142, so that it will not fall off during operation, thereby affecting the fixing efficiency of the fastener.

[0042] Specifically, the rotating lifting assembly 130 also includes: a power unit 131; a rotating lifting shaft 132, the rotating lifting shaft 132 is connected to the power unit 131, and a third matching portion 133 is provided at one end of the rotating lifting shaft 132 close to the tool assembly 140, and the third matching portion 133 is used to match with the tool module 141, so that the tool module 141 is connected to the rotating lifting shaft 132.

[0043] Preferably, a power unit 131 is provided to drive the rotating lifting shaft 132 to lift and rotate, so that the power structure is simpler, thereby making the overall occupied space more scientific. At the same time, a third matching unit 133 is provided to cooperate with the tool module 141, so that the tool module 141 can be better fixed on the rotating lifting shaft 132, and can also prevent the tool assembly 140 from slipping after reconnection, thereby improving the overall stability.

[0044] Specifically, the fastener loosening and tightening tool 100 further includes: the tool module 141 is provided with a fourth matching portion 149, and the fourth matching portion 149 is recessed; the fourth matching portion 149 and the third matching portion 133 are embedded and matched.

[0045] Preferably, a recessed fourth mating portion 149 is provided on the tool module 141, which is used to be embedded and matched with the third mating portion 133, so that the fixation between the tool module 141 and the rotating lifting shaft 132 is more secure, and the embedding and fixing method is simpler, and the fixation can be completed only by lifting, thereby improving the convenience of fixation.

[0046] Specifically, each control component 150 also includes: a rotating part 151, which is rotatably connected to the second shell 120; a limiting part 152, which is connected to the rotating part 151 and is arranged in the second accommodating space 121; and a fifth matching part 153, which is arranged on the rotating part 151, and is used to match with the second shell 120 to fix the rotating part 151.

[0047] Preferably, a rotating part 151 is provided to connect the second shell 120 so that the control component 150 can rotate, thereby making it more convenient to operate. At the same time, a limiting part 152 is provided in the second accommodating space 121, and the position of the limiting part 152 is adjusted by means of the rotation of the rotating part 151, and then the rotating part 151 is fixed by means of the cooperation with the fifth matching part 153 and the second shell 120, and then the limiting part 152 is fixed, thereby realizing rapid position adjustment of the limiting part 152, ensuring rapid molding of the internal control ring, and improving the fixing efficiency of the fasteners, so that the subsequent loosening and tightening of the fasteners can be carried out quickly and conveniently.

[0048] Specifically, the second shell 120 is provided with a first through slot 124, and the first through slot 124 is provided with a sixth matching portion 125, and the rotating portion 151 also includes: a first rotating member 154, the first rotating member 154 is rotatably connected to the second shell 120; a second rotating member 155, the second rotating member 155 is rotatably connected to the first rotating member 154, and the second rotating member 155 is provided with a fifth matching portion 153; the second rotating member 155 passes through the first through slot 124, so that the fifth matching portion 153 and the sixth matching portion 125 are matched.

[0049] Preferably, by providing a sixth matching portion 125 in the first through groove 124 and matching with the fifth matching portion 153 on the second rotating member 155, the limiting portion 152 is pushed to move to the specified position through the rotation of the second rotating member 155 and the first rotating member 154, and fixation is achieved by means of the matching of the sixth matching portion 125 and the fifth matching portion 153, thereby improving the fixing efficiency.

[0050] Specifically, the limiting portion 152 is arc-shaped, and an anti-slip member is provided on the limiting portion 152 .

[0051] Preferably, by providing an arc-shaped limiting portion 152, a larger storage range can be achieved, and the arc-shaped setting can also improve the ability to cope with fasteners of different shapes and can better wrap the fasteners. At the same time, with the help of the setting of anti-slip parts, the fasteners can be prevented from sliding when loosening or tightening after being wrapped, thereby preventing them from being tightened.

[0052] Specifically, the fastener loosening and tightening tool 100 further includes an operation key 160 , which is disposed on the first housing 110 , and is used to control the lifting and rotation of the rotary lifting assembly 130 .

[0053] Preferably, the rotary lifting assembly 130 is controlled by providing an operating key 160, so that the operation is more convenient and quick, the operation efficiency is improved and labor is saved.

[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fastener loosening and tightening tool, characterized in that: The fastener loosening and tightening tool comprises: A first shell, wherein the first shell is provided with a first accommodating space; A second shell, the second shell is connected to the first shell, and the second shell is provided with a second accommodating space, a first matching groove and a first opening; A rotating lifting assembly, wherein the rotating lifting assembly is disposed in the first accommodation space, and a portion of the rotating lifting assembly is disposed in the second accommodation space; A tool assembly, the tool assembly is cooperatively connected with the first matching groove; A plurality of control components, wherein the plurality of control components are disposed on a side of the second shell close to the first opening, and the plurality of control components are partially disposed in the second accommodation space; The plurality of control components are matched with the second housing so that the plurality of control components can be fixed to the second housing and the parts of the plurality of control components in the second accommodation space form a control ring; The tool assembly can cooperate with external fasteners that need to be loosened or tightened.

2. The fastener loosening and tightening tool according to claim 1, characterized in that: The tool kit also includes: A tool module, wherein the tool module cooperates with the rotary lifting assembly so that the tool module partially pushes out of the tool assembly until it extends out of the first opening; A plurality of installation modules, wherein the plurality of installation modules are detachably connected to each other; Each installation module is provided with a first accommodating groove, and the first accommodating groove is used to place the tool module, and a switch member is also provided on a side of each installation module close to the first opening.

3. The fastener loosening and tightening tool according to claim 2, characterized in that: Each installation module further comprises: A third shell, the third shell having a first surface and a second surface arranged opposite to each other; a first matching portion, the first matching portion being disposed on the first surface; The second matching portion is arranged on the second surface, and the shape of the second matching portion matches the shape of the first matching portion.

4. The fastener loosening and tightening tool according to claim 3, characterized in that: Each installation module further comprises: The first matching portion is arranged as an I-shaped protrusion relative to the first surface, and the second matching portion is arranged as an I-shaped concave depression relative to the second surface.

5. The fastener loosening and tightening tool according to claim 4, characterized in that: The rotary lifting assembly also includes: Power Department; A rotating lifting shaft is connected to the power unit, and a third matching portion is provided at one end of the rotating lifting shaft close to the tool assembly, wherein the third matching portion is used to match the tool module so that the tool module is connected to the rotating lifting shaft.

6. The fastener loosening and tightening tool according to claim 5, characterized in that: The fastener loosening and tightening tool also includes: The tool module is provided with a fourth matching portion, and the fourth matching portion is recessed; The fourth matching portion and the third matching portion are embedded and matched.

7. The fastener loosening and tightening tool according to claim 1, characterized in that: Each control assembly also includes: a rotating portion, the rotating portion being rotatably connected to the second shell; a limiting portion, the limiting portion being connected to the rotating portion and being disposed in the second accommodating space; A fifth matching portion, wherein the fifth matching portion is disposed on the rotating portion and is used to match with the second shell to fix the rotating portion.

8. The fastener loosening and tightening tool according to claim 7, characterized in that: The second housing is provided with a first through slot, and the first through slot is provided with a sixth matching portion, and the rotating portion further includes: a first rotating member, the first rotating member being rotatably connected to the second housing; a second rotating member, the second rotating member being rotatably connected to the first rotating member, and the second rotating member being provided with the fifth matching portion; The second rotating member passes through the first through slot to enable the fifth matching portion to match with the sixth matching portion.

9. The fastener loosening and tightening tool according to claim 8, characterized in that: The limiting portion is arc-shaped and is provided with an anti-slip part.

10. The fastener loosening and tightening tool according to claim 1, characterized in that: The fastener loosening and tightening tool also includes: An operation key is provided on the first shell, and the operation key is used to control the lifting and rotation of the rotary lifting component.