Quick conversion connecting rod

Abstract

The utility model particularly relates to the technical field of building construction, and discloses a quick conversion connecting rod which comprises a connecting rod assembly, an installation sleeve, a sleeve assembly and a limiting assembly, the connecting rod assembly comprises a quadrangular prism, a hexagonal prism is fixedly arranged at the top end of the quadrangular prism, a first pin hole is formed in the side wall of the quadrangular prism, and a second pin hole is formed in the side wall of the hexagonal prism. A first magnet is clamped in the middle of the hexagonal prism, the mounting sleeve comprises a mounting base, and a first notch is formed in the side wall, close to the hexagonal prism, of the mounting base. The connecting rod assembly is arranged and comprises the quadrangular prism, the hexagonal prism and the first magnet, the outer size of the hexagonal prism and the outer size of the quadrangular prism are sequentially matched with the inner size of the first notch and the inner size of the third notch, the first magnet is attracted into the first notch, the stability of installation of the quadrangular prism is improved, and the pin rod sequentially penetrates through the second pin hole and the first pin hole. The stability and convenience of installation of the sleeve assembly are improved, and meanwhile the universality and adaptability of the tool are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, in particular to a quick-conversion connecting rod. Background Art

[0002] Electric screwdrivers, also known as electric screwdrivers and electric screwdrivers, are electric tools used to tighten and loosen screws. This electric tool is equipped with a mechanism to adjust and limit torque. It is mainly used in assembly lines and is one of the essential tools for most manufacturing companies. When using existing electric screwdrivers, it is necessary to use a matching sleeve according to the size of the bolt to prevent the bolt from slipping when it is fixed.

[0003] When the sleeve on the fastening tool needs to be replaced in the existing electric screwdriver, the replacement can only be performed by using a harder pin to hold the pin on the tool, thereby affecting the efficiency and convenience of the sleeve replacement. Utility Model Content

[0004] The utility model provides a quick-change connecting rod, aiming to solve the problem that when the sleeve on the fastening tool needs to be replaced, the existing electric screwdriver can only use a harder pin to support the pin on the tool to replace it, thereby affecting the efficiency and convenience of sleeve replacement.

[0005] The utility model is implemented as follows: a quick-conversion connecting rod comprises a connecting rod assembly, a mounting sleeve, a sleeve assembly and a limiting assembly, wherein the connecting rod assembly comprises a quadrangular prism, a hexagonal prism is fixedly arranged at the top end of the quadrangular prism, a pin hole 1 is provided on the side wall of the quadrangular prism, a magnet 1 is clamped in the middle of the hexagonal prism, the mounting sleeve comprises a mounting seat, a slot 1 is provided on the side wall of the mounting seat close to the hexagonal prism, the outer dimension of the slot 1 is matched with the outer dimension of the hexagonal prism, the sleeve assembly comprises a connecting seat 2, a slot 3 is provided on the top end of the connecting seat 2 for the quadrangular prism to be plugged in, a pin hole 2 is provided on the side wall of the connecting seat 2 to be matched with the inner dimension of the pin hole 1, and the limiting assembly comprises a pin rod which is sequentially plugged into the pin hole 2 and the pin hole 1.

[0006] Preferably, the quadrangular prism and the hexagonal prism are both made of steel, and the quadrangular prism and the hexagonal prism are forged to form an integrated structure, thereby improving the overall stability of the connecting rod assembly.

[0007] Preferably, a connecting seat 1 is fixedly provided on the top of the mounting seat, and the connecting seat 1 mounting seat is fixedly provided on the output end of the electric screwdriver to form an integrated structure.

[0008] Preferably, a limiting seat is fixedly provided at the bottom end of the second connecting seat, and a second slot is opened at the bottom end of the second limiting seat. The second slot is adapted to the external dimensions of the end cap of the hexagonal bolt, thereby improving the stability of the second slot in tightening the hexagonal bolt.

[0009] Preferably, a pull ring is fixedly provided at the end of the limiting assembly, and the pull ring and the pin rod are fixedly connected to form an integrated structure, thereby improving the convenience of pulling the pin rod.

[0010] Preferably, the pin rod is in the shape of a round rod and is adapted to the inner dimensions of the magnet one and the pin hole two in sequence, and the magnet two is inserted in the middle of the pin rod, thereby improving the firmness of the pin rod insertion.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] Firstly, a connecting rod assembly is provided, which includes a quadrangular prism, a hexagonal prism and a magnet 1. The external dimensions of the hexagonal prism and the quadrangular prism are respectively matched with the internal dimensions of the slot 1 and the slot 3. The magnet 1 is adsorbed inside the slot 1 to improve the stability of the installation of the quadrangular prism. The pin rod passes through the pin hole 2 and the pin hole 1 in turn, which improves the stability and convenience of the installation of the sleeve assembly and increases the versatility and adaptability of the tool. Secondly, a magnet 2 is provided, which is adsorbed inside the pin hole 1 to improve the stability of the pin rod insertion. The quadrangular prism extends the distance between the mounting seat and the limit seat, shortens the distance of the slot 2 set, and improves the comfort of using the electric screwdriver. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the connecting rod assembly of the utility model from a side view.

[0016] Figure 4 It is a schematic diagram of the front cross-sectional structure of the waste bin of the utility model.

[0017] The figures are marked as follows: 1. connecting rod assembly; 101. quadrangular prism; 102. hexagonal prism; 103. pin hole one; 104. magnet one; 2. mounting sleeve; 201. mounting seat; 202. connecting seat one; 203. slot one; 3. sleeve assembly; 301. connecting seat two; 302. limiting seat; 303. slot two; 304. pin hole two; 305. slot three; 4. limiting assembly; 401. pin rod; 402. pull ring; 403. magnet two. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] See also Figure 1-4The utility model provides an embodiment of a quick-conversion connecting rod, including a connecting rod assembly 1, a mounting sleeve 2, a sleeve assembly 3 and a limit assembly 4. The connecting rod assembly 1 includes a quadrangular prism 101, and a hexagonal prism 102 is fixed on the top of the quadrangular prism 101. The quadrangular prism 101 and the hexagonal prism 102 are both made of steel and have strong rigidity. The quadrangular prism 101 and the hexagonal prism 102 are forged to form an integrated structure, which improves the overall stability of the connecting rod assembly 1. A pin hole 103 is opened on the side wall of the quadrangular prism 101, and a magnet 103 is clamped in the middle of the hexagonal prism 102. 04, the mounting sleeve 2 includes a mounting seat 201, a connecting seat 202 is fixedly arranged at the top of the mounting seat 201, and the connecting seat 202 and the mounting seat 201 are fixedly arranged at the output end of the electric screwdriver to form an integrated structure. The electric screwdriver is an electric tool for tightening and loosening screws. Starting the electric screwdriver can drive the mounting seat 201 and the connecting seat 202 to rotate. The electric screwdriver is a prior art and will not be described here. A slot 203 is opened on the side wall of the mounting seat 201 close to the hexagonal prism 102. The outer dimensions of the slot 203 are adapted to the outer dimensions of the hexagonal prism 102. 102 is plugged into the inside of the slot 1 203, so that the hexagonal prism 102 and the mounting seat 201 can rotate synchronously, and the magnet 104 and the mounting seat 201 are adsorbed in sequence, thereby improving the stability of the connection between the hexagonal prism 102 and the mounting seat 201. The sleeve assembly 3 includes a connecting seat 2 301, and the top of the connecting seat 2 301 is provided with a slot 305 for the four-prism 101 to be plugged, and the side wall of the connecting seat 2 301 is provided with a pin hole 2 304 that is adapted to the internal size of the pin hole 103, and the slot 305 and the pin hole 2 304 are connected. The limit assembly 4 includes There is a pin rod 401 which is sequentially inserted into the pin hole 304 and the pin hole 103, thereby realizing the connection between the quadrangular prism 101 and the connecting seat 301, thereby improving the stability and convenience of the installation of the sleeve assembly 3, and a limit seat 302 is fixed to the bottom end of the connecting seat 301, and a slot 303 is opened at the bottom end of the limit seat 302, and the slot 303 is matched with the external size of the hexagonal bolt end cap, thereby improving the stability of the slot 303 in tightening the hexagonal bolt, thereby facilitating the replacement of slots 303 of different sizes, and increasing the versatility and adaptability of the tool.

[0021] A pull ring 402 is fixedly provided at the end of the limiting component 4, and the pull ring 402 and the pin rod 401 are fixedly connected to form an integrated structure, which improves the convenience of lifting the pin rod 401. The pin rod 401 is in the shape of a round rod and is adapted to the internal dimensions of the magnet 104 and the pin hole 304 in turn. A magnet 403 is inserted in the middle of the pin rod 401, and the magnet 403 is adsorbed on the inside of the connecting seat 301 and the quadrangular prism 101, which improves the firmness of the pin rod 401.

[0022] Working principle: When using this kind of quick-change connecting rod, the hexagonal prism 102 is first inserted into the inside of the slot 1 203, and the magnet 104 is adsorbed together with the mounting seat 201, thereby improving the stability of the connection between the connecting rod assembly 1 and the mounting sleeve 2, and then the slot 305 is sleeved on the outer surface of the quadrangular prism 101, so that the pin hole 103 and the pin hole 2 304 are aligned, and the pin rod 401 is inserted into the inside of the pin hole 103 and the pin hole 2 304 in turn, thereby realizing the quick connection between the sleeve assembly 3 and the mounting sleeve 2, improving the stability and convenience of the installation of the sleeve assembly 3, and at the same time increasing the versatility and adaptability of the tool, and the slot 2 303 is sleeved on the outer surface of the hexagonal bolt, and by starting the electric screwdriver, the mounting sleeve 2, the connecting rod assembly 1 and the sleeve assembly 3 can be driven to rotate synchronously in turn, thereby tightening the bolt.

[0023] Secondly, the second magnet 403, the quadrangular prism 101 and the second connecting seat 301 are adsorbed together, which improves the stability of the pin 401 plug-in. The quadrangular prism 101 extends the distance between the mounting seat 201 and the limiting seat 302, shortens the distance of the second slot 303, and improves the comfort of using the electric screwdriver.

[0024] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0025] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0026] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0027] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A quick-change connecting rod, characterized in that: The invention comprises a connecting rod assembly (1), a mounting sleeve (2), a sleeve assembly (3) and a limit assembly (4): the connecting rod assembly (1) comprises a quadrangular prism (101), a hexagonal prism (102) is fixedly arranged at the top of the quadrangular prism (101), a pin hole (103) is provided on the side wall of the quadrangular prism (101), a magnet (104) is clamped in the middle of the hexagonal prism (102), the mounting sleeve (2) comprises a mounting seat (201), a notch (203) is provided on the side wall of the mounting seat (201) close to the hexagonal prism (102), and a magnet (104) is clamped in the middle of the hexagonal prism (102). 03), the outer dimensions of the notch one (203) are matched with the outer dimensions of the hexagonal prism (102), the sleeve assembly (3) includes a connecting seat two (301), the top of the connecting seat two (301) is provided with a notch three (305) for the four-sided prism (101) to be plugged in, the side wall of the connecting seat two (301) is provided with a pin hole two (304) which is matched with the inner dimensions of the pin hole one (103), and the limit assembly (4) includes a pin rod (401) which is plugged into the pin hole two (304) and the pin hole one (103) in sequence.

2. A quick-change connecting rod according to claim 1, characterized in that: The quadrangular prism (101) and the hexagonal prism (102) are both made of steel, and the quadrangular prism (101) and the hexagonal prism (102) form an integrated structure through forging.

3. The quick-change connecting rod according to claim 1, characterized in that: A connecting seat (202) is fixedly arranged at the top of the mounting seat (201), and the connecting seat (202) and the mounting seat (201) are fixedly arranged at the output end of the electric screwdriver to form an integrated structure.

4. The quick-change connecting rod according to claim 1, characterized in that: A limiting seat (302) is fixedly provided at the bottom end of the second connecting seat (301), and a second notch (303) is opened at the bottom end of the limiting seat (302), and the second notch (303) is adapted to the external dimensions of the hexagonal bolt end cap.

5. The quick-change connecting rod according to claim 1, characterized in that: A pull ring (402) is fixedly provided at the end of the limiting assembly (4), and the pull ring (402) and the pin rod (401) are fixedly connected to form an integrated structure.

6. The quick-change connecting rod according to claim 5, characterized in that: The pin rod (401) is in the shape of a round rod and is adapted to the inner dimensions of the first magnet (104) and the second pin hole (304) in sequence, and the second magnet (403) is inserted in the middle of the pin rod (401).

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