Guide rail assembly and kitchen equipment with same

By setting buffers and stops at both ends of the guide rail assembly, the problem of impact noise in the push-pull assembly was solved, improving the user experience and extending its service life.

CN224038765UActive Publication Date: 2026-03-27VATTI CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The push-pull components of existing kitchen appliances produce impact noise when they collide with the stops in front of and behind the guide rails, affecting the user experience and reducing the service life.

Method used

Buffer components are installed at both ends of the guide rail. The connection structure between the buffer components and the stop blocks provides cushioning, reducing the impact noise between the push-pull components and the stop blocks, improving the user experience and extending the service life.

Benefits of technology

The buffering effect of the buffer reduces the impact noise between the push-pull components and the stop, improving the user experience and extending the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a guide rail assembly and kitchen equipment with the guide rail assembly, and the guide rail assembly comprises a guide rail which is provided with a first end and a second end which are opposite; the first stop block is arranged at the first end and is provided with a first connecting structure; the first buffering piece is provided with a second connecting structure matched with the first connecting structure, the first buffering piece is connected with the first check block through matching of the second connecting structure and the first connecting structure, and the first buffering piece is arranged on the side, close to the second end, of the first check block; the second stop block is arranged at the second end and is provided with a third connecting structure; and the second buffer piece is provided with a fourth connecting structure matched with the third connecting structure, the second buffer piece is connected with the second stop block through matching of the fourth connecting structure and the third connecting structure, and the second buffer piece is arranged on the side, close to the first end, of the second stop block. According to the guide rail assembly, the buffer piece can be flexibly arranged for the check block.
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Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen equipment technical field, especially a guide rail subassembly and kitchen equipment with it. BACKGROUND

[0002] With the improvement of domestic family life quality, the demand for kitchen equipment is increasing, and higher demands for product function performance are put forward. Some kitchen equipment has a push-pull assembly, which will collide with the stop block in front and behind the guide rail during the push-pull process to achieve the purpose of limiting, but the collision with the stop block will produce impact sound, which is easy to cause consumer complaints, affect the use experience of consumers, and also reduce the service life of the guide rail assembly. SUMMARY

[0003] The utility model embodiment provides a guide rail subassembly and kitchen equipment with it to at least solve the above part of the prior art technical problems.

[0004] In the first aspect, the utility model embodiment provides a guide rail subassembly, which comprises:

[0005] The guide rail has opposite first and second ends;

[0006] The first stop block is provided at the first end and has a first connecting structure;

[0007] The first buffer has a second connecting structure matched with the first connecting structure, the first buffer is connected with the first stop block through the cooperation of the second connecting structure and the first connecting structure, and the first buffer is arranged on one side of the first stop block close to the second end;

[0008] The second stop block is provided at the second end and has a third connecting structure;

[0009] The second buffer has a fourth connecting structure matched with the third connecting structure, the second buffer is connected with the second stop block through the cooperation of the fourth connecting structure and the third connecting structure, and the second buffer is arranged on one side of the second stop block close to the first end.

[0010] In an optional embodiment, one of the first connecting structure and the second connecting structure comprises a first connecting hole, the first connecting hole extends along the length direction of the guide rail, and the other comprises a first plug-in part matched with the first connecting hole;

[0011] One of the third connecting structure and the fourth connecting structure comprises a second connecting hole, the second connecting hole extends along the length direction of the guide rail, and the other comprises a second plug-in part matched with the second connecting hole.

[0012] In an optional embodiment, the connecting mode between the first connecting structure and the second connecting structure comprises at least one of interference connection and clamping connection.

[0013] The connecting mode between the third connecting structure and the fourth connecting structure comprises at least one of interference connection and clamping connection.

[0014] In an optional embodiment, the first connecting hole is provided with a first clamping mechanism on the hole wall, and the first plug-in part is provided with a second clamping mechanism matched with the first clamping mechanism.

[0015] The second connecting hole is provided with a third clamping mechanism on the hole wall, and the second plug-in part is provided with a fourth clamping mechanism matched with the third clamping mechanism.

[0016] In an optional embodiment, the first connecting structure comprises at least two first connecting holes penetrating the first stop block, the second connecting structure comprises at least two columnar first plug-in parts, the number of the first plug-in parts is the same as the number of the first connecting holes, and the length of the first plug-in part is greater than the length of the first connecting hole.

[0017] The third connecting structure comprises at least one second connecting hole, the fourth connecting structure comprises a block-shaped second plug-in part, the second plug-in part is a non-rotational body, the number of the first plug-in parts is the same as the number of the first connecting holes, and the cross-sectional area of the second connecting hole is not less than one-half of the cross-sectional area of the second stop block.

[0018] In an optional embodiment, the first connecting hole is a tapered hole, the cross-sectional area of the first connecting hole gradually decreases along the insertion direction of the first plug-in part, and the first plug-in part is a frustum.

[0019] In an optional embodiment, the first clamping mechanism comprises at least one of an annular groove, an annular protrusion and a stepped surface provided on the hole wall of the first connecting hole, and the second clamping mechanism comprises an annular ridge provided on the outer peripheral surface of the first plug-in part.

[0020] In an optional embodiment, the annular ridge has a guide surface close to the free end side of the first plug-in part.

[0021] In an optional embodiment, the third clamping mechanism comprises a groove or a protrusion provided on the hole wall of the second connecting hole, and the fourth clamping mechanism comprises a protrusion or a groove provided on the outer peripheral surface of the second plug-in part.

[0022] In a second aspect, the utility model embodiment provides a kind of kitchen equipment, comprising the guide rail assembly described in the utility model embodiment.

[0023] One embodiment in the utility model has the following advantages or beneficial effects:

[0024] The guide rail assembly, the first end and the second end of the guide rail are respectively provided with the first stopper and the second stopper, the first stopper is connected with the first buffer through the cooperation of the first connecting structure and the second connecting structure of the first buffer, the second stopper is connected with the second buffer through the cooperation of the third connecting structure and the fourth connecting structure of the second buffer, when the push-pull assembly slides to the two ends along the guide rail, the first buffer or the second buffer buffers the push-pull assembly, the impact sound generated by the impact with the stopper is improved, and user experience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] The above and other features and advantages of the present application will become more apparent by describing in detail example embodiments thereof with reference to the attached drawings in which:

[0026] Figure 1 is an exploded structural schematic view of a guide rail assembly according to an example embodiment;

[0027] Figure 2 is an axonometric view of a guide rail assembly according to an example embodiment;

[0028] Figure 3 is a front structural schematic view of a guide rail assembly according to an example embodiment;

[0029] Figure 4 is a side structural schematic view of a guide rail assembly according to an example embodiment;

[0030] Figure 5 is a cross-sectional structural schematic view of a first stopper and a first buffer in an assembled state according to an example embodiment;

[0031] Figure 6 is a cross-sectional structural schematic view of a first stopper according to an example embodiment; Figure 1 ;

[0032] Figure 7 is a cross-sectional structural schematic view of a first stopper according to an example embodiment; Figure 2 ;

[0033] Figure 8 is a cross-sectional structural schematic view of a first stopper according to an example embodiment; Figure 3 ;

[0034] Figure 9 is a structural schematic view of a guide rail assembly applied to a kitchen device according to an example embodiment.

[0035] Wherein, the reference signs are explained as follows: 1-rail, 11-first end, 12-second end, 2-first stopper, 21-first connecting structure, 22-first clamping mechanism, 23-first protrusion, 24-annular space, 3-first buffer, 31-second connecting structure, 32-second clamping mechanism, 4-second stopper, 41-third connecting structure, 42-second protrusion, 5-second buffer, 51-fourth connecting structure, 52-fourth clamping mechanism, 100-kitchen equipment, 101-rail assembly, 102-bowl basket. DETAILED DESCRIPTION

[0036] Example embodiments now will be described more fully hereinafter with reference to the accompanying drawings. Example embodiments, however, can be implemented in many different forms and should not be construed as limited to the implementations set forth herein; rather, these implementations are provided so that this disclosure will be thorough and complete, and will fully convey the scope of example embodiments to those skilled in the art. Like reference numerals refer to like elements throughout the figures, and thus description of the same will be omitted.

[0037] The terms "one", "a", "an", "the", "said", are used to mean one or more of something; the terms "comprises", "comprising", "has", "having", "includes", "including", and the like, are used to mean including but not limited to, and is intended to cover the respective elements listed thereafter; the terms "consisting of" and "consists of" are used to mean the elements listed thereafter, and nothing more.

[0038] The rail assembly (101) provided in the embodiments of the present application can be used in the kitchen equipment (100). The kitchen equipment (100) is provided with a push-pull assembly through the rail assembly (101). The kitchen equipment (100) provided in the embodiments of the present application can include a cabinet, a dishwasher, etc. The push-pull assembly can be a pull basket, a drawer, etc. on the cabinet. Or the push-pull assembly can also be a bowl basket (102) on the dishwasher. The rail assembly (101) includes stoppers arranged at both ends. The push-pull assembly slides along the rail assembly (101) and will hit the stopper, thereby causing noise and damage, etc. For this reason, the rail assembly (101) provided in the embodiments of the present application is provided with a buffer on the stopper, so as to improve the noise and damage, etc. caused by the hitting.

[0039] Reference is made to Figures 1 to 8The utility model embodiment's guide rail subassembly (101) includes guide rail (1), first stopper (2) and second stopper (4), and guide rail (1) has opposite first end (11) and second end (12). First stopper (2) is located in the first end (11) of guide rail (1), and first stopper (2) has first connecting structure (21). Second stopper (4) is located in the second end (12) of guide rail (1), and second stopper (4) has third connecting structure (41). Push -and -pull subassembly can slide between first stopper (2) and second stopper (4) along guide rail (1). First buffer (3) has the second connecting structure (31) with first connecting structure (21) cooperation, and first buffer (3) is connected with first stopper (2) through the cooperation of second connecting structure (31) and first connecting structure (21), and first buffer (3) is located on the side of first stopper (2) close to second end (12). Second buffer (5) has the fourth connecting structure (51) with third connecting structure (41) cooperation, and second buffer (5) is connected with second stopper (4) through the cooperation of fourth connecting structure (51) and third connecting structure (41), and second buffer (5) is located on the side of second stopper (4) close to first end (11). When push -and -pull subassembly slides to first end (11) along guide rail (1), and is contacted with first buffer (3), because of the buffering effect of first buffer (3), the impact sound produced by the impact with first stopper (2) is reduced. When push -and -pull subassembly slides to second end (12) along guide rail (1), and is contacted with second buffer (5), because of the buffering effect of second buffer (5), the impact sound produced by the impact with second stopper (4) is reduced. Because of the buffering effect of first buffer (3) and second buffer (5), the impact force of push -and -pull subassembly is reduced, the service life is improved, and the user experience is improved.

[0040] In the utility model embodiment, first buffer (3) and first stopper (2) are split structure, and second buffer (5) and second stopper (4) are also split structure, so that the structure of single component can be simplified, manufacturing and assembly are facilitated, the existing guide rail subassembly (101) can be improved, and the buffer is increased. First buffer (3) and first stopper (2) can adopt different materials, and second buffer (5) and second stopper (4) can also adopt different materials, so that first stopper (2) and second stopper (4) can have higher strength, and the strength of connection with guide rail (1) can be increased. First buffer (3) and second buffer (5) can have better elastic deformation capacity, and the buffering effect is improved.

[0041] In the embodiment of the utility model, the shape and structure of the first stop block (2) and the second stop block (4) can be the same or different. Similarly, the shape and structure of the first buffer member (3) and the second buffer member (5) can be the same or different, and the following embodiment of the first stop block (2) and the first buffer member (3) can also be used for the second stop block (4) and the second buffer member (5). Similarly, the embodiment of the second stop block (4) and the second buffer member (5) can also be used for the first stop block (2) and the first buffer member (3).

[0042] In the embodiment of the utility model, the material of the first stop block (2) and the second stop block (4) can be plastic. In a specific implementation, the material of the first stop block (2) and the second stop block (4) can be selected from polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS), acrylonitrile-butadiene-styrene copolymer (ABS), polyphenylene sulfide (PPS), polyphenyl ether (PPO), nylon or polyamide (PA), polycarbonate (PC), polyformaldehyde or polyoxymethylene (POM). The material of the first buffer member (3) and the second buffer member (5) can be selected from rubber and silicone.

[0043] In some embodiments, referring to Figure 1 and Figures 5 to 6 One of the first connecting structure (21) and the second connecting structure (31) includes a first connecting hole extending along the length direction of the guide rail (1), and the other includes a first plug-in part matched with the first connecting hole. Through the cooperation of the first plug-in part and the first connecting hole, the first buffer member (3) is plugged with the first stop block (2), which is convenient for assembly and modification of the existing guide rail assembly (101). In the exemplary embodiment, the first connecting structure (21) can include the first connecting hole, and the second connecting structure (31) can include the first plug-in part, which is inserted into the first connecting hole to connect the first buffer member (3) with the first stop block (2). Alternatively, the first connecting structure (21) can include the first plug-in part, and the second connecting structure (31) can include the first connecting hole, and the first plug-in part is inserted into the first connecting hole to connect the first buffer member (3) with the first stop block (2).

[0044] In some embodiments, one of the third connecting structure (41) and the fourth connecting structure (51) comprises a second connecting hole extending along the length direction of the guide rail (1), and the other comprises a second plug-in part matched with the second connecting hole. Through the cooperation of the second plug-in part and the second connecting hole, the second buffer piece (5) is plugged with the second stop block (4), which facilitates assembly and modification of the stop block on the existing guide rail assembly (101). In exemplary embodiments, the third connecting structure (41) can comprise the second connecting hole, and the fourth connecting structure (51) can comprise the second plug-in part, which is inserted into the second connecting hole to connect the second buffer piece (5) with the second stop block (4). Alternatively, the third connecting structure (41) can comprise the second plug-in part, and the fourth connecting structure (51) can comprise the second connecting hole, and the first plug-in part is inserted into the first connecting hole to connect the second buffer piece (5) with the second stop block (4).

[0045] In some embodiments, the connection between the first connecting structure (21) and the second connecting structure (31) comprises at least one of interference connection and clamping. The elasticity of the material of the first buffer piece (3) is greater than that of the first stop block (2), and the elastic deformation of the second connecting structure (31) can make the first connecting structure (21) and the second connecting structure (31) interference connected. For example, the first connecting structure (21) comprises a first connecting hole, and the second connecting structure (31) comprises a first plug-in part, the outer diameter of the first plug-in part can be greater than the inner diameter of the first connecting hole, and the first plug-in part is inserted into the first connecting hole through elastic deformation, so that the first connecting structure (21) and the second connecting structure (31) have a greater friction force, and the first buffer piece (3) and the first stop block (2) are fixed. Alternatively, the first connecting structure (21) comprises a first plug-in part, and the second connecting structure (31) comprises a first connecting hole, the outer diameter of the first plug-in part can be greater than the inner diameter of the first connecting hole, and through the elastic deformation of the second connecting structure (31), the first plug-in part is inserted into the first connecting hole, so that the first connecting structure (21) and the second connecting structure (31) have a greater friction force, and the first buffer piece (3) and the first stop block (2) are fixed.

[0046] Of course, the first connecting structure (21) and the second connecting structure (31) can also be clamped. In specific implementation, the first connecting structure (21) and the second connecting structure (31) can be clamped through appropriate clamping mechanisms.

[0047] Alternatively, the first connecting structure (21) and the second connecting structure (31) are interference connected and clamped through a clamping mechanism.

[0048] In some embodiments, the connection between the third connecting structure (41) and the fourth connecting structure (51) includes at least one of interference connection and clamping connection. The elasticity of the material of the second buffer (5) is greater than the elasticity of the material of the second stopper (4), and the elastic deformation of the fourth connecting structure (51) can make the fourth connecting structure (51) interfere with the third connecting structure (41). For example, the third connecting structure (41) includes a second connecting hole, and the fourth connecting structure (51) includes a second plug-in part. The outer diameter of the second plug-in part can be greater than the inner diameter of the second connecting hole. The second plug-in part is inserted into the second connecting hole through elastic deformation, so that the third connecting structure (41) and the fourth connecting structure (51) have a greater friction force, and the second buffer (5) and the second stopper (4) are fixed. Alternatively, the third connecting structure (41) includes a second plug-in part, and the fourth connecting structure (51) includes a second connecting hole. The outer diameter of the second plug-in part can be greater than the inner diameter of the second connecting hole. Through the elastic deformation of the fourth connecting structure (51), the second plug-in part is inserted into the second connecting hole, so that the third connecting structure (41) and the fourth connecting structure (51) have a greater friction force, and the second buffer (5) and the second stopper (4) are fixed.

[0049] Of course, the third connecting structure (41) and the fourth connecting structure (51) can also be clamped. In specific implementations, the third connecting structure (41) and the fourth connecting structure (51) can be clamped through appropriate clamping mechanisms.

[0050] Alternatively, the third connecting structure (41) and the fourth connecting structure (51) are interference connected and clamped through a clamping mechanism.

[0051] In some embodiments, referring to Figures 5 to 8 , a first clamping mechanism (22) is arranged on the hole wall of the first connecting hole, and a second clamping mechanism (32) matched with the first clamping mechanism (22) is arranged on the first plug-in part. The first plug-in part is inserted into the first connecting hole, and the first clamping mechanism (22) and the second clamping mechanism (32) are matched, so that the first buffer (3) and the first stopper (2) are clamped. Of course, the outer diameter of the first plug-in part can also be greater than the inner diameter of the first connecting hole, so as to realize interference connection. The first clamping mechanism (22) on the hole wall of the first connecting hole can include a clamping groove, a protrusion, a stepped surface, etc. The second clamping mechanism (32) can be a structure capable of cooperating with the clamping groove, the protrusion, the stepped surface, etc.

[0052] In exemplary embodiments, referring to Figure 1 and Figure 5The outer wall of the first plug-in part can be provided with a convex rib, which can be matched with the groove, the protrusion or the stepped surface. For example, when the first plug-in part is inserted into the first connecting hole, the first plug-in part is elastically deformed. If the hole wall of the first connecting hole is provided with a groove, the convex rib is moved to be opposite to the groove, and the convex rib is embedded into the groove to realize clamping. If the hole wall of the first connecting hole is provided with a protrusion, the convex rib is moved to pass the protrusion, and the convex rib is matched with the protrusion to realize clamping. If the hole wall of the first connecting hole is provided with a stepped surface, the convex rib is moved to the stepped surface, and the convex rib is matched with the stepped surface to realize clamping.

[0053] In some embodiments, the hole wall of the second connecting hole is provided with a third clamping mechanism, and the second plug-in part is provided with a fourth clamping mechanism (52) matched with the third clamping mechanism. When the second plug-in part is inserted into the second connecting hole, the third clamping mechanism is matched with the fourth clamping mechanism (52) to clamp the second buffer (5) and the second stopper (4). Of course, the outer diameter of the second plug-in part can be greater than the inner diameter of the second connecting hole to realize interference connection. The third clamping mechanism on the hole wall of the second connecting hole can include a clamping groove, a protrusion, a stepped surface and the like. The fourth clamping mechanism (52) can be a structure matched with the groove, the protrusion, the stepped surface and the like. In exemplary embodiments, the outer wall of the second plug-in part can be provided with a convex rib, which can be matched with the groove, the protrusion or the stepped surface. For example, when the second plug-in part is inserted into the second connecting hole, the second plug-in part is elastically deformed. If the hole wall of the second connecting hole is provided with a groove, the convex rib is moved to be opposite to the groove, and the convex rib is embedded into the groove to realize clamping. If the hole wall of the second connecting hole is provided with a protrusion, the convex rib is moved to pass the protrusion, and the convex rib is matched with the protrusion to realize clamping. If the hole wall of the second connecting hole is provided with a stepped surface, the convex rib is moved to the stepped surface, and the convex rib is matched with the stepped surface to realize clamping.

[0054] In some embodiments, referring to Figures 5 to 8 The first connecting hole and the second connecting hole can be through holes or blind holes. The first connecting hole and the second connecting hole can be the same or different. For example, the first connecting hole can be a through hole, and the second connecting hole can be a blind hole, or vice versa. Alternatively, the first connecting hole and the second connecting hole can both be through holes or both be blind holes. The hole diameter, shape, number and the like of the first connecting hole and the second connecting hole can be the same or different. For example, the hole diameter of the first connecting hole can be smaller than that of the second connecting hole.

[0055] In some embodiments, referring to Figures 5 to 8The first connecting structure (21) comprises a first connecting hole penetrating the first block (2). The first connecting hole penetrates the first block (2) to form a through hole. The through hole structure facilitates the formation of a clamping mechanism on the hole wall. For example, a stepped surface, a protrusion, etc. can be formed on the hole wall. The number of first connecting holes can be at least two. The at least two first connecting holes are respectively matched with the first plug-in parts to improve the connection firmness of the first buffer (3) and the first block (2). The second connecting structure (31) comprises at least two columnar first plug-in parts. The columnar first plug-in parts are matched with the first connecting holes, so that they can be connected by interference fit, clamping, etc.

[0056] The number of first plug-in parts is the same as that of first connecting holes. Each first plug-in part corresponds to a first connecting hole. The cross section of the first plug-in part can be circular, elliptical, etc. The side wall surface of the first plug-in part is curved, which can be well matched with the inner wall surface of the first connecting hole to improve the contact area and facilitate interference fit.

[0057] Referring to Figure 5 The length of the first plug-in part is greater than that of the first connecting hole. The length of the first plug-in part being greater than that of the first connecting hole can facilitate the assembly of the first buffer (3) to the first block (2) by first passing the first plug-in part through the first connecting hole and then pulling the first plug-in part from the other end.

[0058] Of course, the third connecting structure (41) and the fourth connecting structure (51) can be the same as the first connecting structure (21) and the second connecting structure (31) of the above-mentioned embodiments.

[0059] In some embodiments, the third connecting structure (41) comprises at least one second connecting hole. The second connecting hole can be a blind hole. A clamping mechanism can be formed on the hole wall of the second connecting hole. For example, a stepped surface, a protrusion, etc. can be formed on the hole wall of the second connecting hole. The number of the second connecting holes can be one or more. The second connecting hole can be a non-circular hole, and one second inserting part cooperates with one second connecting hole, which can limit the relative rotation of the two. The fourth connecting structure (51) comprises a block-shaped second inserting part. The block-shaped second inserting part is beneficial to assembly with the second connecting hole. The second inserting part can be a non-rotating body. The second inserting part adopts a non-rotating body, which can avoid the relative rotation of the second buffer (5) and the second stop block (4). The number of the first inserting parts is the same as the number of the first connecting holes. The cross-sectional area of the second connecting hole is not less than one-half of the cross-sectional area of the second stop block (4). In specific implementations, the cross-sectional area of the second connecting hole can be two-thirds, four-thirds, etc. of the cross-sectional area of the second stop block (4), so that the second inserting part adapted thereto has a larger diameter, which is beneficial to the assembly of the second buffer (5) and the second stop block (4). Of course, the first connecting structure (21) and the second connecting structure (31) can be the same as the third connecting structure (41) and the fourth connecting structure (51) in the present embodiment.

[0060] In some embodiments, referring to Figures 5 to 8 , the first connecting hole is a tapered hole, the cross-sectional area of the first connecting hole gradually decreases along the insertion direction of the first inserting part, and the first inserting part is a frustum. The tapered hole cooperates with the frustum-shaped inserting part, which is beneficial to the insertion of the first inserting part into the first connecting hole, and the assembly is convenient. When the first connecting hole is a through hole and a tapered hole, the frustum-shaped first inserting part passes through the first connecting hole, and then the first inserting part is elastically deformed by pulling the first inserting part, so that the diameter of the first inserting part becomes smaller, and the assembly is relatively easy. After the first inserting part is released, the first inserting part restores, so as to be closely combined with the hole wall of the first connecting hole, and an interference fit is achieved.

[0061] Of course, the second connecting hole and the second inserting part can also adopt the same structure. For example, the second connecting hole is a tapered hole, and the second inserting part is a frustum.

[0062] In some embodiments, referring to Figures 5 to 8 , the first clamping mechanism (22) comprises at least one of an annular groove, an annular protrusion and a stepped surface provided on the hole wall of the first connecting hole. Referring to Figure 1 and Figure 5 , the second clamping mechanism (32) comprises an annular protruding rib provided on the outer circumferential surface of the first inserting part. The specific shape of the annular groove is not limited, which can be as shown in Figure 5 , or as shown in Figure 6 . The specific shape of the annular protrusion is not limited, which can be as shown in Figure 7 , and has a guide surface on the side facing the first buffer pad. The stepped surface can be as shown inFigure 8 As shown. The annular protrusion can be embedded into the annular groove to achieve a snap-fit. The annular protrusion can also cooperate with the annular protrusion to achieve a snap-fit. The annular protrusion can also interact with the stepped surface to achieve a snap-fit.

[0063] In some embodiments, the annular protrusion has a guide surface on the side near the free end of the first insertion portion. By providing a guide surface, guidance can be provided during assembly, facilitating the passage of the first insertion portion within the first connecting hole. In specific implementations, the guide surface can be a conical surface.

[0064] In some embodiments, see Figure 1 The third locking mechanism includes a groove or protrusion on the wall of the second connecting hole, and the fourth locking mechanism (52) includes a protrusion or groove on the outer peripheral surface of the second insertion part. The second connecting hole has a groove on its wall, and a corresponding protrusion is provided on the outer peripheral surface of the second insertion part. The protrusion and groove cooperate to achieve locking. The second connecting hole has a protrusion on its wall, and a corresponding groove is provided on the outer peripheral surface of the second insertion part. The protrusion and groove cooperate to achieve locking. The groove on the wall of the second connecting hole can be a through-hole wall.

[0065] The connection methods between the first stop (2) and the second stop (4) and the guide rail (1) include, but are not limited to, at least one of snap-fit, threaded connection, and interference fit. The first stop (2) and the second stop (4) are threadedly connected to the guide rail (1), which can be done by screws or other threaded components. One end of the first stop (2) and the second stop (4) can be inserted into the guide rail (1), with one end of the first stop (2) inserted into the first end (11) of the guide rail (1) and one end of the second stop (4) inserted into the second end (12) of the guide rail (1).

[0066] See Figures 5 to 8 The first stop (2) has an annular space (24) for accommodating the end of the guide rail (1). (See reference) Figures 5 to 8 The second stop (4) may also have an annular space (24) for accommodating the end of the guide rail (1).

[0067] The guide rail (1) may have a locking hole, and the first stop (2) and the second stop (4) may each have a locking block that cooperates with the locking hole.

[0068] The first stop (2) may have first protrusions (23) protruding from the guide rail (1) on both sides in the width direction of the guide rail (1). The second stop (4) may have a second protrusion (42) protruding from the guide rail (1) on one side in the width direction of the guide rail (1). The end of the second stop (4) away from the guide rail (1) may be an arc surface. This arc surface gradually moves away from the guide rail (1) in the direction close to the second protrusion (42).

[0069] See Figure 9The utility model embodiment provides a kind of kitchen equipment (100), including the guide rail assembly (101) of the utility model embodiment.

[0070] In the utility model embodiment, the kitchen equipment (100) can be a dishwasher. The dishwasher has an inner cavity, and the guide rail assembly (101) is arranged on the wall surface of the inner cavity. The kitchen equipment (100) further includes a bowl basket (102), and the bowl basket (102) is connected with the guide rail assembly (101). The bowl basket (102) can be pulled out or pushed into the inner cavity through the guide rail assembly (101).

[0071] In the utility model embodiment, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrated connection. For those skilled in the art, the specific meaning of the above terms in the utility model embodiment can be understood according to the specific circumstances.

[0072] In the description of the utility model embodiment, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model embodiment and simplifying the description, and does not indicate or imply that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model embodiment.

[0073] In the description of the specification, the description of the terms "one embodiment", "one preferred embodiment" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model embodiment. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0074] The above is only the preferred embodiment of the utility model embodiment, and is not used to limit the utility model embodiment. For those skilled in the art, the utility model embodiment can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model embodiment shall be included in the protection scope of the utility model embodiment.

Claims

1. A guide rail assembly, characterized in that, The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively. The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively. The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively. The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively. The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively. The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively.

2. The guide rail assembly of claim 1, wherein, The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively. The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively.

3. The guide rail assembly of claim 2, wherein, The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively. The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively.

4. The guide rail assembly of claim 3, wherein, The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively. The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively.

5. The guide rail assembly of claim 4, wherein, The utility model relates to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1), and more particularly to a guide rail (1) and first and second bumpers (3, 5) for the guide rail (1) with a first and second end (11, 12) and a first and second bumper (2, 4) at the first and second end (11, 12) respectively. ​ 6. The guide rail assembly of claim 5, wherein, The first connecting hole is a tapered hole, a cross-sectional area of the first connecting hole gradually decreases along a first plug-in portion insertion direction, and the first plug-in portion is a frustum.

7. The guide rail assembly of claim 6, wherein, The first clamping mechanism (22) includes at least one of an annular groove, an annular protrusion, and a stepped surface provided on a hole wall of the first connecting hole, and the second clamping mechanism (32) includes an annular ridge provided on an outer peripheral surface of the first plug-in portion.

8. The guide rail assembly of claim 7, wherein, The annular ridge has a guide surface close to a free end side of the first plug-in portion.

9. The guide rail assembly of claim 4, wherein, The third clamping mechanism includes a groove or a protrusion provided on a hole wall of the second connecting hole, and the fourth clamping mechanism (52) includes a protrusion or a groove provided on an outer peripheral surface of the second plug-in portion.

10. A kitchen device (100), characterized in that A guide rail assembly (101) according to any one of claims 1-9.