Pull rod connecting structure and cabinet body

By connecting the detachable pull rod body to the end cap's snap-fit ​​part and fastening assembly, the problem of existing cabinet pull rod materials and connection methods being unable to balance appearance and structural rigidity is solved, achieving efficient production and aesthetically pleasing cabinet design.

CN223806407UActive Publication Date: 2026-01-16KULINGTU (ZHONGSHAN) HOME SMART TECH CO LTD
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Patent Information

Application Number
CN202520415701.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-16
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The existing cabinet tie rods are difficult to meet the requirements of structural rigidity, aesthetic appearance and production efficiency at the same time, especially the aluminum profiles are not aesthetically pleasing and the composite rod process is complicated.

Method used

It adopts a detachable pull rod body structure, which is connected to the end cap through the snap-fit ​​part and fastening assembly. Combined with the bending part design, it can achieve stable fixation of the pull rod and the side plate, and can be quickly assembled with fasteners.

Benefits of technology

It improves the aesthetic appearance and structural strength of the cabinet, while simplifying the production process and increasing production and assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223806407U_ABST
    Figure CN223806407U_ABST
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Abstract

The utility model discloses a pull rod connecting structure and a cabinet body, the pull rod connecting structure comprises a pull rod body, the pull rod body comprises a pull rod and end covers arranged at the two tail ends of the pull rod, the tail ends of the pull rod are provided with insertion holes, the end covers are provided with clamping parts capable of being installed in the insertion holes, and buckling assemblies are arranged between the clamping parts and the insertion holes. According to the pull rod connecting structure and the cabinet body, the detachable pull rod body is formed by the pull rod and the end cover, the pull rod can be matched according to the appearance of the cabinet body, the appearance attractiveness of the cabinet body is improved, the pull rod structure is simple, and the production efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cabinet body technical field, especially a kind of pull rod connecting structure and cabinet body. BACKGROUND

[0002] Cabinet body, such as bathroom cabinet, cupboard, balcony cabinet, hanging cabinet etc., usually are provided with pull rod, pull rod is located at the front side of cabinet body, for connecting two side plates, to improve the structural stability of entire cabinet body. Generally, the material of pull rod is wooden strip, can be directly holed at the end of pull rod, utilize screw to realize fixed connection between side plate and pull rod. With the increasing demand of consumers on the structural rigidity and durability of cabinet body, part cabinet body is composed of metal sheet, pull rod adopts aluminum profile or composite rod piece, wherein, composite rod piece includes two panels and internal filler;When adopting aluminum profile, due to the few appearance styles of aluminum profile, the appearance of aluminum profile and cabinet body cannot be matched, affect the appearance beauty of entire cabinet body;When adopting composite rod piece, although the panel on its surface can be matched with cabinet body, but the process flow of composite rod piece is complicated, and production efficiency is low.

[0003] It can be seen that the prior art still needs to be improved and improved. CONTENT OF UTILITY MODEL

[0004] In view of the above deficiencies of prior art, the purpose of the utility model is to provide a kind of pull rod connecting structure and cabinet body, by pull rod and end cap form detachable pull rod body, can be adapted to pull rod according to the appearance of cabinet body, to improve the appearance beauty of cabinet body, and pull rod structure is simple, and production efficiency is high.

[0005] In order to achieve the above purpose, the utility model takes the following technical scheme:

[0006] A kind of pull rod connecting structure, including pull rod body, the pull rod body includes pull rod and end cap arranged at the two ends of pull rod, the end of the pull rod is provided with insertion hole, the end cap is provided with the carding portion that is adapted to insertion hole, and the carding portion and insertion hole are provided with buckle assembly between.

[0007] Further, the pull rod includes middle plane and bending part arranged on the middle plane, the bending part includes mounting portion and fixed portion, the area surrounded by mounting portion and middle plane is insertion hole, and fixed portion is attached to middle plane.

[0008] Further, the cross-sectional shape of the insertion hole is rectangular or right trapezoidal.

[0009] Further, each end cap has two carding portions, and one carding portion is correspondingly mounted into one insertion hole.

[0010] Further, two buckling components are arranged on each of the card-in portions, one of the buckling components is arranged on the side of the card-in portions close to each other, and the other buckling component is arranged on the side of the card-in portions facing the inside of the cabinet body.

[0011] Further, the buckling component comprises a clamping block arranged on the card-in portion and a through hole arranged on the side wall of the insertion hole, the clamping block is clamped with the through hole, and the top surface of the clamping block is provided with an inclined guide surface.

[0012] Further, a transition round corner is arranged between the two adjacent side edges of the card-in portion.

[0013] Further, a plurality of threaded holes are arranged on the end cover and extend to the card-in portion.

[0014] A cabinet body comprises two side plates and the pull rod body for connecting the two side plates.

[0015] Advantages:

[0016] The pull rod connecting structure provided by the utility model realizes detachable connection of the pull rod body by installing the card-in portion into the insertion hole and locking the position of the pull rod and the end cover by the buckling component, and the appearance of the cabinet body is improved by replacing different pull rods to adapt to the cabinet body.

[0017] The utility model also provides a cabinet body, and the fixed connection between the pull rod body and the side plate is realized by the fastener, quick assembly is realized, the utility model is applicable to industrial production, and the appearance of the cabinet body is ensured. DRAWINGS

[0018] Figure 1 The structure diagram of the pull rod connecting structure provided by the utility model is shown in the figure.

[0019] Figure 2 The explosion diagram of the pull rod connecting structure provided by the utility model is shown in the figure.

[0020] Figure 3 The partial sectional view of the pull rod connecting structure provided by the utility model is shown in the figure. Figure 1

[0021] Figure 4 The partial sectional view of the pull rod connecting structure provided by the utility model is shown in the figure. Figure 2

[0022] Figure 5 The sectional view of the pull rod in the pull rod connecting structure provided by the utility model is shown in the figure. Figure 1

[0023] Figure 6 ​​​Cross-sectional view of the tie rod in the tie rod connection structure provided by this utility model Figure 2 ;

[0024] Figure 7 The structural diagram of the cabinet provided for this utility model.

[0025] Reference numerals: 1. Pull rod, 11. Intermediate plane, 12. Bending part, 121. Mounting part, 122. End cap, 21. Threaded hole, 3. Insertion hole, 4. Snap-in part, 41. Transition fillet, 5. Fastening assembly, 51. Snap block, 52. Through hole, 53. Guide surface, 6. Side plate. Detailed Implementation

[0026] This utility model provides a pull rod connection structure and a cabinet. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model.

[0028] Please see Figures 1 to 6 As shown, this utility model provides a pull rod connection structure, including a pull rod body. The pull rod body includes a pull rod 1 and end caps 2 at both ends of the pull rod 1. The end of the pull rod 1 is provided with an insertion hole 3. The end cap 2 is provided with a snap-fit ​​part 4 that is adapted to the insertion hole 3, and a fastening component 5 is provided between the snap-fit ​​part 4 and the insertion hole 3.

[0029] When assembling the pull rod body, the snap-fit ​​part 4 of each end cap 2 is installed into the corresponding insertion hole 3, and the position between the end cap 2 and the pull rod 1 is locked by the fastening assembly 5. When assembling the cabinet, only the two ends of the pull rod body need to be connected to the two side plates 6 respectively by fasteners, which is highly efficient. The end cap 2 is adaptable, and the appropriate pull rod 1 can be selected according to the appearance of the cabinet so that the appearance of the pull rod body matches the appearance of the cabinet.

[0030] In the above, the connection between the snap-fit ​​part 4 and the insertion hole 3 can be fixed not only by the snap-fit ​​assembly 5, but also by welding, gluing, or other tenon and mortise structures to achieve the fixed connection between the end cap 2 and the pull rod 1.

[0031] In a preferred embodiment, see [reference] Figure 5 , 6The pull rod 1 comprises a middle plane 11 and a bent part 12 arranged on the middle plane 11, the bent part 12 comprises a mounting part 121 and a fixing part 122, the mounting part 121 is an insertion hole 3 surrounded by the middle plane 11, and the fixing part 122 is attached to the middle plane 11. Specifically, the middle plane 11 and the bent part 12 are integrally bent and formed, and the fixing part 122 is fixedly connected to the middle plane 11 by welding, gluing, riveting or the like, so as to process the pull rod 1. Through the above arrangement, on the one hand, the structural strength of the pull rod 1 itself can be improved, and on the other hand, the weight of the pull rod 1 can be effectively reduced, so as to meet the lightweight design requirement.

[0032] Further, as shown in Figure 5 , 6 , the insertion hole 3 is in the shape of a rectangle or a right-angled trapezoid.

[0033] In a preferred embodiment, referring to Figure 2 , each end cover 2 has two clamping parts 4, and one clamping part 4 is arranged in one insertion hole 3. Specifically, the two bent parts 12 are symmetrically arranged on the two sides of the middle plane 11, so as to further improve the structural strength of the pull rod 1. In actual use, the middle plane 11 faces the outside of the cabinet, and the two bent parts 12 face the inside of the cabinet, the middle plane 11 is used to shield the bent part 12, so as to improve the appearance of the pull rod 1.

[0034] Further, referring to Figure 1 , each clamping part 4 is provided with two buckle assemblies 5, one of which is arranged on the side surface close to the two clamping parts 4, and the other is arranged on the side surface of the clamping part 4 facing the inside of the cabinet. Through the above arrangement, the buckle assembly 5 can be well hidden, and the stability of the connection between the clamping part 4 and the insertion hole 3 can be ensured.

[0035] Further, referring to Figure 2 , the buckle assembly 5 comprises a clamping block 51 arranged on the clamping part 4 and a through hole 52 arranged on the side wall of the insertion hole 3. Specifically, the through hole 52 is a rectangular hole, and the two through holes 52 are respectively arranged on the two bent side walls of the mounting part 121. The clamping block 51 is buckled with the through hole 52, and the top surface of the clamping block 51 is provided with an inclined guide surface 53, which is beneficial to the buckling of the through hole 52 on the clamping block 51.

[0036] As shown in Figure 3 , the cross section of the clamping block 51 is in the shape of a right-angled trapezoid, and the inclined side of the right-angled trapezoid is the guide surface 53. As shown in Figure 4 , the cross section of the clamping block 51 can also be in the shape of a right-angled triangle, and the inclined side of the right-angled triangle is the guide surface 53.

[0037] In a preferred embodiment, referring to Figure 2The two adjacent sides of the clamping portion 4 are provided with a transition round corner 41, so as to facilitate the quick installation of the clamping portion 4 into the insertion hole 3.

[0038] It should be noted that the inner dimension of the insertion hole 3 is similar to the outer dimension of the clamping portion 4, so that after installation, the inner wall of the insertion hole 3 abuts against the outer wall of the clamping portion 4, so as to ensure the stability of the connection of the buckling assembly 5.

[0039] In a preferred embodiment, referring to Figure 2 The end cover 2 is provided with a plurality of threaded holes 21 extending to the clamping portion 4, so as to realize the detachable connection between the pull rod body and the side plate 6 through fasteners, which is beneficial to the quick installation of the cabinet body. The fasteners can be screws or bolts.

[0040] Referring to Figure 7 The utility model also provides a cabinet body, which comprises two side plates 6 and the pull rod body, and the pull rod body is used for connecting the two side plates 6. The pull rod body is arranged, so as to improve the stability of the connection between the two side plates 6 and improve the structural strength of the cabinet body.

[0041] During assembly, the pull rod body matching the appearance of the cabinet body is selected, and the fixed connection between the end of the pull rod body and the side plate 6 is realized through fasteners, which is simple in operation and ensures the consistency of the overall appearance of the cabinet body.

[0042] In actual operation, it should be noted that the middle plane 11 in the pull rod body faces the outside of the cabinet body, and the bending portion 12 faces the inside of the cabinet body, so as to improve the appearance of the cabinet body.

[0043] It can be understood that, for those skilled in the art, the technical scheme and the utility model concept of the utility model can be replaced or changed, and all these changes or replacements shall belong to the protection scope of the claims attached to the utility model.

Claims

1. A pull rod connecting structure comprising a pull rod body, characterized by, The pull rod body comprises a pull rod (1) and end caps (2) arranged at both ends of the pull rod (1), the end of the pull rod (1) is provided with an insertion hole (3), the end cap (2) is provided with a clamping part (4) matched with the insertion hole (3), and a buckling assembly (5) is arranged between the clamping part (4) and the insertion hole (3).

2. The pull rod connection structure according to claim 1, characterized by The pull rod (1) comprises a middle plane (11) and a bent part (12) arranged on the middle plane (11), the bent part (12) comprises a mounting part (121) and a fixed part (122), the area surrounded by the mounting part (121) and the middle plane (11) is the insertion hole (3), and the fixed part (122) is attached to the middle plane (11).

3. The pull rod connection structure according to claim 1, characterized by The cross-sectional shape of the insertion hole (3) is rectangular or right trapezoidal.

4. The pull rod connection structure according to claim 1, characterized by Each end cap (2) has two clamping parts (4), and one clamping part (4) is arranged in one insertion hole (3).

5. The pull rod connection structure according to claim 4, characterized by Two buckling assemblies (5) are arranged on each clamping part (4), one buckling assembly (5) is arranged on the side surface close to the other clamping part (4), and the other buckling assembly (5) is arranged on the side surface of the clamping part (4) facing the inside of the cabinet.

6. The pull rod connection structure according to claim 1, characterized by The buckling assembly (5) comprises a clamping block (51) arranged on the clamping part (4) and a through hole (52) arranged on the side wall of the insertion hole (3), the clamping block (51) is clamped with the through hole (52), and the top surface of the clamping block (51) is provided with an inclined guide surface (53).

7. The pull rod connection structure according to claim 1, characterized by Transition fillets (41) are arranged between the two adjacent side edges of the clamping part (4).

8. The pull rod connection structure according to claim 1, characterized by The end cap (2) is provided with a plurality of threaded holes (21), and the threaded holes (21) extend to the clamping part (4).

9. A cabinet body characterized by The cabinet comprises two side plates (6) and the pull rod body according to any one of claims 1-8, and the pull rod body is used for connecting the two side plates (6).