Wire clamp and clothing handling equipment
By designing an optimized limit snap structure in the solid wire clip, including the snap arms of the bent portion and guide portion, the existing solid wire clip has solved the problems of low strength and poor reliability, achieving higher mechanical strength and more reliable lead fixing and removal processes.
Patent Information
- Application Number
- CN202010361725.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-04-30
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2040-04-30
AI Technical Summary
The shrapnel of the existing solid wire clip is relatively low in strength and has poor reliability. Especially when fixing thicker leads, the shrapnel is prone to break due to excessive deformation, and cracks are prone to occur in the fixed area.
A solid wire clip including a base, a first solid wire post, a second solid wire post and a limit snap is designed. The limit snap is composed of a first snap arm and a second snap arm. The second snap arm includes a guide portion and a bending portion. The spacing between the bending portion and the second solid wire post is gradually reduced in the lead entry and exit direction, forming a bending structure to increase mechanical strength.
By optimizing the limit snap structure, the mechanical strength of the solid wire clamp is significantly improved, the risk of breaking is reduced, the reliability of lead fixing and removal is improved, and the reliability of the solid wire clamp is improved.
Smart Images

Figure CN113584810B_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to the technical field of household appliances, and in particular to a wire clamp and a clothing processing device using the wire clamp. [Background technology]
[0002] Various electronic devices inside household appliances, such as power devices, sensor devices, display devices, etc., usually require lead connections to achieve power / signal transmission. In order to avoid problems such as loose leads and chaotic routing, wire clamps are usually used to constrain and organize multiple strands of leads of different types / functions according to a predetermined wiring trajectory. A commonly used wire clamp in the prior art (for example: the authorization announcement number is CN208492017U, and the name is the invention patent of wire buckle, base and dishwasher) includes a U-shaped seat and a spring arranged in the U-shaped seat. One end of the spring is fixed on the U-shaped seat, and the other end is a suspended free end. When installing the lead, the lead presses the spring to make it elastically avoid. After the lead is completely stuck in the U-shaped seat, the spring rebounds to limit the lead from coming out, completing the fixation of the lead. The spring on this wire clamp has low strength and poor reliability. When fixing a thicker lead, the spring is easily broken due to excessive deformation, especially the fixed part of the spring is more prone to cracking due to stress concentration. [Summary of the invention]
[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a reliable wire clamp.
[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0005] The wire clamp is characterized by comprising:
[0006] A base having a first wire fixing post and a second wire fixing post arranged opposite to each other, wherein the first wire fixing post and the second wire fixing post define a wire accommodating groove on the base, and a limiting buckle arranged inside the first wire fixing post and used for limiting the lead wire in the wire accommodating groove;
[0007] Among them, the limiting buckle includes a first buckle arm and a second buckle arm, the first buckle arm is fixed to the inner side of the first wire fixing column and extends to the bottom of the wire accommodating groove, the second buckle arm extends from the end of the first buckle arm toward the opening direction of the wire accommodating groove, and a wire passing channel is formed between the second buckle arm and the second wire fixing column.
[0008] In the above-mentioned wire fixing clamp, the second buckle arm includes a guide portion and a bending portion, the bending portion is connected between the guide portion and the first buckle arm, and the distance between the guide portion and the second wire fixing column gradually decreases in the lead-in direction.
[0009] In the above-mentioned wire fixing clamp, the distance between the bending portion and the second wire fixing column gradually decreases in the lead-out direction.
[0010] In the above-mentioned wire clamp, the bending portion is an arc transition structure or a slope transition structure.
[0011] In the above-mentioned wire clamp, a guide rib is provided on the guide portion, and the guide rib extends from the free end of the guide portion to the bending portion and the thickness of the guide rib gradually decreases.
[0012] In the above-mentioned wire fixing clip, the first buckle arm can produce elastic deformation relative to the first wire fixing column.
[0013] In the above-mentioned wire fixing clamp, a avoidance hole for providing deformation space for the first buckle arm is provided at a position on the first wire fixing column corresponding to the first buckle arm.
[0014] In the above-mentioned wire clamp, a first gap is provided between the second buckle arm and the first buckle arm.
[0015] In the above-mentioned wire fixing clip, a second gap is provided between the free end of the second buckle arm and the first wire fixing column.
[0016] In the above-mentioned wire fixing clamp, the outer side of the first wire fixing column and / or the second wire fixing column is provided with a reinforcing rib extending upward from the root.
[0017] In the above-mentioned wire fixing clamp, the upper end of the reinforcing rib is lower than the connection position of the limiting buckle on the first wire fixing column.
[0018] In the above-mentioned wire fixing clamp, the limiting buckle is integrally formed on the first wire fixing column.
[0019] The present invention also provides a clothes processing device, which uses the wire fixing clamp described in any of the above technical solutions to fix the lead wire.
[0020] Beneficial effects of the present invention:
[0021] The wire fixing clamp proposed in the present invention optimizes the limit buckle structure for limiting the lead wire in the wire accommodating groove, that is, the limit buckle includes a first buckle arm and a second buckle arm, the first buckle arm is fixed to the inner side of the first wire fixing column and extends toward the bottom of the wire accommodating groove, the second buckle arm extends from the end of the first buckle arm toward the opening direction of the wire accommodating groove, and a wire passing channel is formed between the second buckle arm and the second wire fixing column. When fixing the lead wire, the lead wire moves from the opening of the wire accommodating groove toward the bottom direction of the wire accommodating groove, and the lead wire acts on the second buckle arm and the second wire fixing column when passing through the limit buckle, and at least one of the limit buckle and the second wire fixing column can produce elastic deformation in a direction away from each other so that the lead wire can pass through the wire passing channel, and after the lead wire passes through the wire passing channel, the second buckle arm and / or the second wire fixing column rebounds to limit the lead wire in the wire accommodating groove.
[0022] It can be understood from the above scheme that the second buckle arm extends from the end of the first buckle arm toward the opening direction of the wire accommodating groove so that a bending structure is formed on the limit buckle. Compared with the single-layer spring sheet in the prior art, the bending structure greatly increases the mechanical strength of the limit buckle, thereby reducing the risk of breakage when the limit buckle is under pressure. Not only that, when fixing the lead, the lead acts on the second buckle arm, and the limit buckle is fixed to the first wire fixing column through the first buckle arm. Regardless of whether the second buckle arm produces elastic deformation, the lead will not be directly under pressure on the first buckle arm. Moreover, the above-mentioned bending structure also has the effect of dispersing the force of the lead, thereby reducing the deformation of the first buckle arm, and significantly improving the stress concentration phenomenon at the root position of the first buckle arm (the position connected to the first wire fixing column), avoiding the breakage of the root position of the first buckle arm and causing damage to the entire wire fixing clamp, thereby improving the reliability of the wire fixing clamp.
[0023] Furthermore, the second snap arm includes a guide portion and a bent portion, the bent portion is connected between the guide portion and the first snap arm, and the distance between the guide portion and the second wire fixing column gradually decreases in the direction of lead entry. Such a structural design can, on the one hand, reduce the lead entry resistance and reduce the difficulty of lead fixing operation; on the other hand, the force of the lead on the second snap arm and the second wire fixing column increases as the lead continues to penetrate the wire passage in the direction of lead entry, thereby avoiding the second snap arm and the second wire fixing column from being continuously subjected to a large force and increasing the risk of breakage.
[0024] Furthermore, the distance between the bent portion and the second wire fixing post gradually decreases in the direction in which the lead is led out. Such a structural design can, on the one hand, reduce the resistance to the lead being led out and reduce the difficulty of the lead being taken out; on the other hand, the force exerted by the lead on the second buckle arm and the second wire fixing post increases as the lead continues to penetrate the wire passage in the direction in which the lead is led out, thereby preventing the second buckle arm and the second wire fixing post from being continuously subjected to a large force and increasing the risk of breakage.
[0025] The wire clamps in the prior art generally have the problem of difficulty in removing the leads. The main reason is that the design of the spring clip mainly considers how to better limit or fix the lead, resulting in the force being more concentrated on the spring clip when the lead is removed. If the force is too small, the lead cannot be removed, and if the force is too large, the spring clip is easily broken. In the above scheme of the present invention, during the lead removal process, the lead acts on the bending portion of the second buckle arm and the second wire fixing column, and part of the force applied by the lead on the bending portion can be transmitted to the first wire fixing column through the first buckle arm, so that the first wire fixing column and the second wire fixing column are elastically deformed in a direction away from each other to increase the width of the wire passage, which is convenient for the lead removal. This process has a very low requirement on the deformation of the first buckle arm, which not only reduces the difficulty of lead removal, but also more effectively protects the limit buckle.
[0026] Furthermore, the guide portion is provided with a guide rib, which extends from the free end of the guide portion to the bending portion and has a gradually decreasing thickness. The guide rib enhances the guide portion's guiding effect on the lead wire and increases the thickness of the guide portion to obtain a higher mechanical strength.
[0027] Furthermore, the first buckle arm can produce elastic deformation relative to the first wire fixing column. Compared with the rigid structure, the elastic deformation of the first buckle arm can further reduce the risk of the first buckle arm breaking when subjected to force, thereby enhancing reliability.
[0028] Furthermore, a avoidance hole is provided on the first fixing column at a position corresponding to the first buckle arm to provide a deformation space for the first buckle arm. The avoidance hole provides a deformation space for the first buckle arm, so that the first buckle arm can deform into the avoidance hole when subjected to external force, thereby reducing the risk of breakage.
[0029] Furthermore, a first gap is provided between the second buckle arm and the first buckle arm. The first gap provides a deformation space for the second buckle arm to deform toward the first buckle arm, so that the second buckle arm has enough deformation to ensure that the lead wire passes through the wire passage smoothly.
[0030] Furthermore, a second gap is provided between the free end of the second buckle arm and the first wire fixing post. The second gap provides a deformation space for the second buckle arm to deform toward the first wire fixing post, so that the second buckle arm has enough deformation to ensure that the lead wire passes through the wire passage smoothly.
[0031] Furthermore, the first and / or second wire fixing posts are provided with reinforcing ribs extending upward from the root on the outside thereof. The reinforcing ribs increase the connection stability between the first and / or second wire fixing posts and the base, and prevent the first and / or second wire fixing posts from being broken due to the force of the lead wire.
[0032] Furthermore, the upper end of the reinforcing rib is lower than the connection position of the limiting buckle on the first wire fixing column. Whether it is fixing the lead or taking out the lead, the deformation of the first wire fixing column is more conducive to the lead passing through the wire passage, but the reinforcing rib increases the stability of the first wire fixing column while also weakening the deformation capacity of the first wire fixing column. Therefore, the upper end of the reinforcing rib is limited to be lower than the connection position of the limiting buckle on the first wire fixing column, so that at least the part of the first wire fixing column connected to the limiting buckle can still retain a good deformation capacity, which is conducive to fixing and taking out the lead.
[0033] The clothes processing device proposed by the present invention adopts the wire fixing clamp described in any of the above technical solutions to fix the lead wire, so the clothes processing device has all the technical effects of the above wire fixing clamp.
[0034] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings.
Brief Description of the Drawings
[0035] The present invention will be further described below in conjunction with the accompanying drawings:
[0036] Figure 1 A schematic diagram of a wire clamp fixing a lead wire in one embodiment of the present invention;
[0037] Figure 2 A schematic diagram of a wire clamp in one embodiment of the present invention when taking out a lead wire;
[0038] Figure 3 This is a top view of a wire clamp in one embodiment of the present invention.
[0039] Figure 4 FIG. 1 is a cross-sectional view of a wire clamp according to one embodiment of the present invention.
[0040] Reference numerals:
[0041] 100 base, 110 first wire-fixing column, 111 avoidance hole, 112 reinforcing rib, 120 second wire-fixing column, 130 wire-accommodating groove, 131 wire-accommodating groove opening;
[0042] 200 limiting buckle, 210 first buckle arm, 220 second buckle arm, 221 bending portion, 222 guide portion, 223 first gap, 224 second gap, 225 guide convex rib;
[0043] 300 leads. [Specific implementation method]
[0044] The wire clamp proposed in the present invention comprises: a base, a first wire-fixing column and a second wire-fixing column arranged opposite to each other, the first wire-fixing column and the second wire-fixing column defining a wire-accommodating groove on the base, and a limiting buckle arranged on the inner side of the first wire-fixing column and used to limit the lead wire in the wire-accommodating groove; wherein the limiting buckle comprises a first buckle arm and a second buckle arm, the first buckle arm is fixed to the inner side of the first wire-fixing column and extends toward the bottom of the wire-accommodating groove, the second buckle arm extends from the end of the first buckle arm toward the opening direction of the wire-accommodating groove, and a wire-passing channel is formed between the second buckle arm and the second wire-fixing column. The present invention optimizes the limiting buckle structure used to limit the lead wire in the wire-accommodating groove, increases the mechanical strength of the limiting buckle, and also avoids the first buckle arm from breaking at the root position causing damage to the entire wire clamp, thereby improving the reliability of the wire clamp.
[0045] The technical solutions of the embodiments of the present invention are explained and described below in conjunction with the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more, unless otherwise clearly specified.
[0048] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0049] Reference Figure 1 , 2 In one embodiment of the present invention, a wire clamp is provided, which comprises:
[0050] The base 100 has a first wire fixing post 110 and a second wire fixing post 120 which are arranged opposite to each other, the first wire fixing post 110 and the second wire fixing post 120 define a wire accommodating groove 130 on the base 100, and a limiting buckle 200 which is arranged inside the first wire fixing post 110 and is used to limit the lead wire in the wire accommodating groove 130;
[0051] Among them, the limiting buckle 200 includes a first buckle arm 210 and a second buckle arm 220. The first buckle arm 210 is fixed to the inner side of the first wire fixing column 110 and extends toward the bottom of the wire accommodating groove 130. The second buckle arm 220 extends from the end of the first buckle arm 210 toward the wire accommodating groove opening 131. A wire passing channel is formed between the second buckle arm 220 and the second wire fixing column 120.
[0052] According to the wire fixing clamp described in this embodiment, when fixing the lead, the diameter L2 of the lead 300 to be fixed is larger than the width L1 of the narrowest part of the wire passing channel, and the lead 300 moves from the opening 131 of the wire accommodating groove toward the bottom of the wire accommodating groove 130. When the lead 300 passes through the limiting buckle 200, it acts on the second buckle arm 220 and the second wire fixing column 120. At least one of the limiting buckle 200 and the second wire fixing column 120 can generate elastic deformation in a direction away from each other so that the lead can pass through the wire passing channel. After the lead 300 passes through the wire passing channel, the second buckle arm 220 and / or the second wire fixing column 120 rebounds to limit the lead in the wire accommodating groove 130.
[0053] It should be noted that the wire accommodating groove 130 defined by the first wire fixing post 110 and the second wire fixing post 120 on the base 100 is open on both sides of the lead extension direction and the upper part of the wire accommodating groove. The above-mentioned wire accommodating groove opening 131 refers to the opening at the upper part of the wire accommodating groove 130, which is used for the lead 300 to be installed in or removed from the wire fixing clamp.
[0054] The preferred embodiment of the present invention is as follows: the limit buckle 200 of the present embodiment is integrally formed on the first wire fixing column 110. For example, the wire fixing clamp as a whole is made of plastic material through an integral injection molding process. The integral molding structure is conducive to the processing and production of the wire fixing clamp, which not only has high production efficiency but also can ensure the consistency of the performance of multiple wire fixing clamps.
[0055] In this embodiment, the second buckle arm 220 extends from the end of the first buckle arm 210 toward the wire accommodating groove opening 131 so that a bending structure is formed on the limit buckle 200. The bending structure greatly increases the mechanical strength of the limit buckle 200, thereby reducing the risk of breaking of the limit buckle 200 when under pressure. Moreover, when fixing the lead, the lead acts on the second buckle arm 220, and the limit buckle 200 is fixed to the first wire fixing column 110 through the first buckle arm 210. Regardless of whether the second buckle arm 220 produces elastic deformation, the lead will not be directly pressed on the first buckle arm 210. Moreover, the above-mentioned bending structure also has the effect of dispersing the force acting on the lead, thereby reducing the deformation of the first buckle arm 210, significantly improving the stress concentration phenomenon at the root position of the first buckle arm 210 (the position connected to the first wire fixing column 110), avoiding the first buckle arm 210 from breaking at the root position causing damage to the entire wire fixing clamp, that is, improving the reliability of the wire fixing clamp.
[0056] Reference Figure 1 In one embodiment of the present invention, based on the wire fixing clamp described in the above embodiment: the second snap arm 220 includes a guide portion 222 and a bending portion 221, the bending portion 221 is connected between the guide portion 222 and the first snap arm 210, and the distance between the guide portion 222 and the second wire fixing column 120 gradually decreases in the lead-in direction. Specifically, the bent portion 221 of the second snap arm 220 is formed by bending the end of the first snap arm 210 toward the wire accommodating groove opening 131, and the guide portion 222 extends obliquely from the bent portion 221 from bottom to top and gradually approaches the first wire fixing column 110, thereby causing the distance between the guide portion 222 and the second wire fixing column 120 to gradually decrease in the lead entry direction, thereby reducing the lead entry resistance and the difficulty of lead fixing operation, and the force of the lead on the second snap arm 220 and the second wire fixing column 120 increases as the lead continues to penetrate deeper into the wire passage in the lead entry direction, thereby avoiding the second snap arm 220 and the second wire fixing column 120 from being continuously subjected to a large force and increasing the risk of breakage.
[0057] In this embodiment, preferably, a first gap 223 is provided between the second buckle arm 220 and the first buckle arm 210. Figure 1A first gap 223 is formed between the guide portion 222 of the second snap arm 220 and the first snap arm 210. The first gap 223 provides a deformation space for the second snap arm 220 to deform toward the first snap arm 210, so that the second snap arm 220 has sufficient deformation to ensure that the lead wire passes through the wire passage smoothly.
[0058] In this embodiment, a second gap 224 is preferably provided between the free end of the second buckle arm 220 and the first wire fixing column 110. Figure 1 The free end of the second snap arm 220 refers to the end of the guide portion 222, and a second gap 224 is formed between the end of the guide portion 222 and the first wire fixing column 110. The second gap 224 provides a deformation space for the second snap arm 220 to deform toward the first wire fixing column 110, so that the second snap arm 220 has sufficient deformation to ensure that the lead wire passes through the wire passage smoothly.
[0059] Combination Figure 3 In this embodiment, preferably: a guide rib 225 is provided on the guide portion 222, and the guide rib 225 extends from the free end of the guide portion 222 to the bending portion 221 and the thickness gradually decreases. Exemplarily: two guide ribs 225 are provided at intervals on a side of the guide portion 222 facing the second wire fixing column 120, and the guide ribs 225 enhance the guiding effect of the guide portion 222 on the lead wire, and increase the thickness of the guide portion 222 to obtain higher mechanical strength.
[0060] Reference Figure 2 In one embodiment of the present invention, based on the wire clamp described in the above embodiment: the distance between the bending portion 221 and the second wire fixing column 120 gradually decreases in the direction of the lead wire exiting. Exemplary: the bending portion 221 is an arc transition structure, so that the distance between the bending portion 221 and the second wire fixing column 120 gradually decreases in the direction of the lead wire exiting, which can reduce the lead wire exiting resistance and the difficulty of lead removal. In addition, the force of the lead wire on the second buckle arm 220 and the second wire fixing column 120 increases as the lead wire continues to penetrate the wire passage in the direction of the lead wire exiting, thereby avoiding the second buckle arm 220 and the second wire fixing column 120 from being continuously subjected to a large force and increasing the risk of breakage.
[0061] In this embodiment, due to the arc transition structure formed by the bending portion 221, during the lead removal process, the lead 300 contacts the bending portion 221 to form a structure in which two circles are tangent to each other. The tangent point q between the two is also the force application point of the lead 300 on the bending portion 221. The force applied by the lead 300 on the bending portion 221 passes through the center o of the circle where the bending portion 221 is located. The direction of the force is at an acute angle to the first wire fixing column 110. Part of the force applied by the lead 300 on the bending portion 221 can be transmitted to the first wire fixing column 110 through the first buckle arm 210, so that the first wire fixing column 110 and the second wire fixing column 120 are elastically deformed in a direction away from each other to increase the width of the wire passing channel, thereby facilitating the lead removal. This process has very low requirements on the deformation of the first buckle arm 210, which not only reduces the difficulty of lead removal, but also more effectively protects the limit buckle 200.
[0062] The bending portion of the present invention is not limited to the above-mentioned arc transition structure. In other embodiments, the bending portion adopts a slope transition structure to achieve basically the same technical effect.
[0063] Reference Figure 4 In one embodiment of the present invention, the first snap arm 210 can produce elastic deformation relative to the first fixing post 110. Compared with the rigid structure, the elastic deformation of the first snap arm 210 can further reduce the risk of the first snap arm 210 breaking when subjected to force, thereby enhancing reliability. Exemplary: The position corresponding to the first snap arm 210 on the first fixing post 110 is provided with an avoidance hole 111 that provides a deformation space for the first snap arm 210. When fixing the lead, the first snap arm 210 is indirectly subjected to the lead pressure and produces elastic deformation toward the first fixing post 110, and part of the first snap arm 210 enters the avoidance hole 111.
[0064] Reference Figure 1 A reinforcing rib 112 extending upward from the root is provided on the outer side of the first fixing post 110 , and the reinforcing rib 112 increases the connection stability between the first fixing post 110 and the base 100 , and prevents the first fixing post 110 from being broken due to the force of the lead wire.
[0065] The preferred embodiment of the present invention is as follows: whether it is fixing the lead or removing the lead, the deformation of the first wire fixing column 110 is more conducive to the lead passing through the wire passage, but the reinforcing rib 112 increases the stability of the first wire fixing column 110 while also weakening the deformation ability of the first wire fixing column 110. Therefore, the upper end of the reinforcing rib 112 is limited in the present embodiment to be lower than the connection position a of the limiting buckle 200 on the first wire fixing column 110, so as to at least ensure that the portion where the first wire fixing column 110 is connected to the limiting buckle 200 still retains a good deformation ability, which is conducive to the fixing and removal of the lead.
[0066] In other embodiments of the present invention, reinforcing ribs may also be provided on the outer side of the second fixing post to increase the connection stability between the second fixing post and the base to prevent the second fixing post from being broken due to the force of the lead wire.
[0067] In one embodiment of the present invention, a clothes processing device is provided, and the wire fixing clip described in any of the above embodiments is used to fix the lead wire. The clothes processing device described in this embodiment can be a washing machine, a dryer, a dehydrator, etc., such as a drum washing machine, and the wire fixing clip is arranged on the base of the drum washing machine to fix the lead wire in the base.
[0068] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification that does not deviate from the functional and structural principles of the present invention will be included in the scope of the claims.
Claims
1. A wire clamp, characterized in that: include: A base having a first wire fixing post and a second wire fixing post arranged opposite to each other, wherein the first wire fixing post and the second wire fixing post define a wire accommodating groove on the base, and a limiting buckle arranged inside the first wire fixing post and used for limiting the lead wire in the wire accommodating groove; Wherein, the limit buckle comprises a first buckle arm and a second buckle arm, the first buckle arm is fixed to the inner side of the first wire fixing column and extends toward the bottom of the wire accommodating groove, the second buckle arm extends from the end of the first buckle arm toward the opening direction of the wire accommodating groove, and a wire passing channel is formed between the second buckle arm and the second wire fixing column; The second snap arm includes a guide portion and a bent portion, the bent portion is connected between the guide portion and the first snap arm, and the distance between the guide portion and the second wire fixing column gradually decreases in the lead entry direction; the bent portion is an arc transition structure, so that during the lead removal process, the lead contacts the bent portion to form a structure of two circumscribed circles, and the direction of the force applied by the lead on the bent portion is at an acute angle to the first wire fixing column; the first snap arm can produce elastic deformation relative to the first wire fixing column; and a avoidance hole is provided on the first wire fixing column at a position corresponding to the first snap arm to provide deformation space for the first snap arm.
2. The wire clamp according to claim 1, characterized in that: The distance between the bent portion and the second wire fixing column gradually decreases in the direction in which the lead wires are led out.
3. The wire clamp according to claim 1, characterized in that: The guide portion is provided with a guide convex rib, which extends from the free end of the guide portion to the bending portion and has a gradually decreasing thickness.
4. The wire clamp according to any one of claims 1 to 3, characterized in that: A first gap is provided between the second buckle arm and the first buckle arm.
5. The wire clamp according to claim 4, characterized in that: A second gap is provided between the free end of the second buckle arm and the first wire fixing column.
6. The wire clamp according to any one of claims 1 to 3, characterized in that: The outer side of the first wire fixing column and / or the second wire fixing column is provided with reinforcing ribs extending upward from the root.
7. The wire clamp according to claim 6, characterized in that: The upper end of the reinforcing rib is lower than the connection position of the limiting buckle on the first fixing column.
8. The wire clamp according to any one of claims 1 to 3, characterized in that: The limiting buckle is integrally formed on the first wire fixing column.
9. A clothes processing device, characterized in that: The lead wire is fixed by using the wire fixing clamp described in any one of claims 1 to 8.
Citation Information
Patent Citations
Wire passing buckle
CN104735937A
Easy removable fastener device
CN206060058U
Line is buckled, base and dish washer
CN208492017U
Wire fixing clamp and clothes processing equipment
CN212560812U