Elastic clamping piece for telescopic cladding keel

Abstract

The utility model discloses an elastic clamping piece for a telescopic cladding keel, which relates to the technical field of light steel keels and comprises an elastic clamping piece body, and the elastic clamping piece body comprises an elastic ring, a holding part and two clamping hooks. The two clamping hooks are arranged on the two sides of the elastic ring and are of a U-shaped structure. The holding part is located between the elastic ring and the clamping hook and connected with the elastic ring and the clamping hook. Wherein the elastic clamping piece body is integrally formed, the telescopic cladding keel comprises a large cladding keel head and a small cladding keel head, one clamping hook is used for clamping a telescopic hole of the large cladding keel head and a telescopic hole of the small cladding keel head, and the other clamping hook is used for clamping a telescopic hole of the small cladding keel head and the wall face of the large cladding keel head. Therefore, the telescopic covering keel is fixed. The elastic clamping piece for the telescopic cladding keel is convenient to operate, the clamping hooks firmly fix the telescopic cladding keel, the telescopic cladding keel can be effectively prevented from sliding, the elastic clamping piece can be repeatedly used, and the construction cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to light steel keel technical field, especially relate to a elastic clamp for telescopic facing keel. BACKGROUND

[0002] Facing keel is the framework structure for supporting and fixing the suspended ceiling facing layer in building decoration, and belongs to the key component in light steel keel system. Telescopic facing keel is a facing keel structure with adjustable length, which is mainly used for supporting surface modeling and fixing base layer in suspended ceiling engineering, and has telescopic function for adapting to different installation environments.

[0003] In actual construction, the length of facing keel often needs to be adjusted to adapt to the building space, but the fixing mode of the existing telescopic facing keel has the following problems: the fixing piece is inconvenient to operate, and has low disassembly and assembly efficiency; the fixing is not firm, which easily leads to keel slipping; the fixing piece cannot be recycled, which increases construction cost.

[0004] Therefore, there are still defects and deficiencies in the prior art, and how to provide an elastic clamp for telescopic facing keel which is convenient to operate, reliable to fix and reusable is a technical problem to be solved by the person skilled in the art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an elastic clamp for telescopic facing keel, which solves the technical problems of inconvenient operation and unreliable fixing of the existing telescopic facing keel.

[0006] To achieve the above-mentioned purpose, the utility model provides an elastic clamp for telescopic facing keel, which comprises an elastic clamp body, and the elastic clamp body comprises:

[0007] An elastic ring;

[0008] Two clamping hooks arranged on both sides of the elastic ring, and the clamping hooks are in U-shaped structure;

[0009] A holding part located between the elastic ring and the clamping hook, and connected with the elastic ring and the clamping hook;

[0010] Among them, the elastic clamp body is integrally formed, the telescopic facing keel comprises a facing keel big head and a facing keel small head, one of the clamping hooks is used for clamping the telescopic hole of the facing keel big head and the telescopic hole of the facing keel small head, and the other clamping hook is used for clamping the telescopic hole of the facing keel small head and the wall surface of the facing keel big head, so as to fix the telescopic facing keel.

[0011] Preferably, the elastic clamping body further comprises a connecting portion between the clamping hooks and the holding portion, the connecting portion and the holding portion are in the same vertical plane, and the connecting portion and the holding portion form an angle.

[0012] Preferably, the holding portion and the connecting portion are smoothly connected.

[0013] Preferably, the holding portion and the elastic ring are smoothly connected.

[0014] Preferably, the center distance between the two clamping hooks is 58 mm or 70 mm.

[0015] Preferably, the elastic clamping body is formed by bending spring steel.

[0016] Preferably, the diameter of the spring steel is 1.8-1.9 mm.

[0017] Preferably, the elastic ring has two turns.

[0018] With respect to the above background, the elastic clamping device for telescopic cover molding provided by the present application is characterized in that one side of the elastic clamping body is clamped at the concentric position of the telescopic hole of the small head of the cover molding and the telescopic hole of the large head of the cover molding, the clamping hook penetrates through the two telescopic holes, and the clamping hook on the other side is directly clamped on the wall surface of the telescopic hole of the small head of the cover molding and the large head of the cover molding, thereby completing the fixation, which is convenient to operate. The elastic ring ensures good clamping force during clamping, avoids the sliding of the telescopic cover molding, and realizes reliable fixation. Moreover, the elastic clamping body can be repeatedly used, thereby effectively reducing the construction cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the provided drawings.

[0020] Figure 1 Fig. 1 is a structural schematic diagram of the elastic clamping device for telescopic cover molding provided by the embodiment of the present application;

[0021] Figure 2 Fig. 2 is another structural schematic diagram of the elastic clamping device for telescopic cover molding provided by the embodiment of the present application;

[0022] Figure 3 Fig. 3 is a third structural schematic diagram of the elastic clamping device for telescopic cover molding provided by the embodiment of the present application;

[0023] Figure 4 A schematic view of the elastic clamping piece for telescopic cover batten in actual application provided by the utility model embodiment;

[0024] Figure 5 A schematic view of the elastic clamping piece for telescopic cover batten in actual application provided by the utility model embodiment from another perspective.

[0025] Figures 1 to 5 Reference signs: 10, elastic clamping piece body; 11, elastic ring; 12, holding part; 13, connecting part; 14, clamping hook; 20, telescopic cover batten; 21, cover batten big head; 22, cover batten small head. DETAILED DESCRIPTION

[0026] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] In order to enable those skilled in the art to better understand the utility model solutions, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0028] The utility model provides a kind of elastic clamping piece for telescopic cover batten, it is easy to operate, fixed firm, can effectively prevent cover batten to slip, and it can be reused.

[0029] Please refer to Figures 1 to 5 The elastic clamping piece for telescopic cover batten provided by the utility model includes elastic clamping piece body 10, and the elastic clamping piece body 10 includes elastic ring 11, holding part 12 and two clamping hooks 14.

[0030] Two clamping hooks 14 are arranged on the two sides of the elastic ring 11, and the clamping hook 14 is in U-shaped structure, so that the clamping hook 14 is smooth as a whole, to prevent damage to the cover batten during insertion and fixation, and to prevent the destruction of the aluminum-zinc plating layer on the surface of the cover batten;The holding part 12 is located between the elastic ring 11 and the clamping hook 14, and the holding part 12 is connected with the elastic ring 11 and the clamping hook 14, and the holding part 12 is set to facilitate the user to operate.

[0031] Among them, the elastic clamping piece body 10 is integrally formed, and the telescopic cover batten 20 includes cover batten big head 21 and cover batten small head 22, one of the clamping hooks 14 is used to hold the telescopic hole of the cover batten big head 21 and the telescopic hole of the cover batten small head 22, and the other clamping hook 14 is used to hold the telescopic hole of the cover batten small head 22 and the wall surface of the cover batten big head 21, to fix the telescopic cover batten 20.

[0032] In use, the operator holds the holding portion 12 to place the elastic clamping member body 10 into the cover batten, one side of the elastic clamping member body 10 is clamped and fixed by pulling the clamping hook 14 to the position where the small head 22 of the cover batten and the large head 21 of the cover batten are concentric, the clamping hook 14 passes through the two telescopic holes, and the other side of the clamping hook 14 is directly clamped on the wall surface of the small head 22 of the cover batten and the large head 21 of the cover batten, and the fixing is completed, which is convenient to operate.

[0033] In this way, the elastic ring 11 ensures good clamping force during clamping, and ensures that the small head 22 of the cover batten and the large head 21 of the cover batten do not slip after the telescopic length is determined, and reliable fixing is achieved. Moreover, the elastic clamping member body 10 can be reused, which can effectively reduce the construction cost.

[0034] Please refer to Figures 1 to 5 , the elastic clamping member body 10 further comprises a connecting portion 13, the connecting portion 13 is located between the clamping hook 14 and the holding portion 12, the connecting portion 13 and the holding portion 12 are located in the same vertical plane, and the connecting portion 13 and the holding portion 12 form a certain angle. In this embodiment, the angle between the connecting portion 13 and the holding portion 12 can be a right angle or an obtuse angle.

[0035] Please refer to Figures 1 to 5 , the connection between the holding portion 12 and the connecting portion 13 is smoothly transitioned, and the arc-shaped or gradually changing transition design reduces the stress concentration at the connection between the holding portion 12 and the connecting portion 13 due to thermal expansion and contraction of the material and load deformation, prevents cracking or structural failure, and ensures the overall structural strength.

[0036] Please refer to Figures 1 to 5 , the connection between the holding portion 12 and the elastic ring 11 is smoothly transitioned, and the arc-shaped or gradually changing transition design reduces the stress concentration at the connection between the holding portion 12 and the elastic ring 11 due to thermal expansion and contraction of the material and load deformation, prevents cracking or structural failure, and ensures the structural stability.

[0037] Please refer to Figures 1 to 5 , the center distance between the two clamping hooks 14 is 58mm or 70mm. The center distance of 58mm between the two clamping hooks 14 can meet the fixing of the telescopic size head of the 50 cover batten (the 50 cover batten is a kind of light steel batten, specifically referring to the cover batten with a width of 50mm), and the single-side clamping is 4mm and the elastic distance is 4mm during fixing; the center distance of 70mm between the two clamping hooks 14 can meet the fixing of the telescopic size head of the 60 cover batten (the 60 cover batten is a kind of light steel batten, specifically referring to the cover batten with a width of 60mm), and the single-side clamping is 4mm and the elastic distance is 6mm, which ensures that the clamping member has good elastic force. In this way, different specifications of cover battens can be adapted, and the application range is wide.

[0038] Preferably, in the present embodiment, the elastic clamping member body 10 is formed by bending spring steel, through such a setting, the elastic clamping member body 10 has good elasticity, and ensures that the clamping force can be maintained during clamping.

[0039] Preferably, in the present embodiment, the diameter of the spring steel is 1.8-1.9 mm.

[0040] Please refer to Figures 1 to 5 , the number of turns of the elastic ring 11 is two, so that the clamping force during clamping can be ensured, and the material can be saved.

[0041] Optionally, the preparation process of the elastic clamping member body 10 includes the following procedures:

[0042] I. Material selection and pretreatment

[0043] Base material selection

[0044] Spring steel is preferably used as the base material, with a diameter of 1.8-1.9 mm, which meets the requirements of elasticity and strength.

[0045] Surface rust prevention treatment

[0046] The corrosion resistance can be improved by double-sided galvanizing process (galvanizing amount ≥120g / m²), which is suitable for humid or clean room environment.

[0047] II. Structure design and mold development

[0048] Elastic structure optimization

[0049] The bending part is reserved with an arc transition to enhance the deformation adaptability.

[0050] Mold stamping forming

[0051] The continuous stamping process is used to process the elastic clamping member body, and the semi-finished product is formed through multiple bending processes.

[0052] III. Function enhancement and detection

[0053] Surface passivation treatment

[0054] A passivation layer (such as chromate treatment) is added after galvanizing to reduce the friction coefficient and improve wear resistance.

[0055] Dynamic load test

[0056] The finished product is subjected to a cycle test under simulated actual working conditions to verify that the elastic clamping member can maintain the locking force after more than 5000 deformations.

[0057] The specific use process of the elastic clamping piece for the telescopic cover batten is as follows: an operator holds the holding part 12 and places the whole elastic clamping piece into the cover batten, the clamping hook 14 on one side of the elastic clamping piece body 10 is pulled to the concentric position of the telescopic hole of the small head 22 of the cover batten and the telescopic hole of the large head 21 of the cover batten for clamping and fixing, the clamping hook 14 passes through the above two telescopic holes, the other side is directly clamped on the wall surface of the telescopic hole of the small head 22 of the cover batten and the large head 21 of the cover batten, the fixing is completed, and the operation is convenient. The elastic clamping piece body 10 has good elasticity, after clamping through the clamping hooks 14 on the two sides, the telescopic cover batten 20 is effectively prevented from slipping, reliable fixing is realized. Moreover, the elastic clamping piece body 10 can be repeatedly used, and the construction cost can be effectively reduced.

[0058] It should be noted that in the present specification, the relational terms such as first and second and the like are used solely to distinguish one entity from another entity, and do not necessarily require or imply that there is any such actual relationship or order between these entities.

[0059] The principles and implementation modes of the present application are described by using specific examples in the present application, and the above example is only used to help understand the method of the present application and its core idea. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. An elastic clip for a telescopic covering batten, characterized in that, Includes a resilient clip body (10), the resilient clip body (10) comprising: Elastic ring (11); Two hooks (14) are provided on both sides of the elastic ring (11), and the hooks (14) are U-shaped. The gripping part (12) is located between the elastic ring (11) and the hook (14) and is connected to the elastic ring (11) and the hook (14); The elastic clip body (10) is integrally formed, and the telescopic covering keel (20) includes a large end (21) and a small end (22). One of the hooks (14) is used to hold the telescopic hole of the large end (21) and the telescopic hole of the small end (22), and the other hook (14) is used to hold the telescopic hole of the small end (22) and the wall surface of the large end (21) to fix the telescopic covering keel (20).

2. The elastic clip for a telescopic cover fillet according to claim 1, characterized in that The elastic card body (10) also includes a connecting part (13), which is located between the hook (14) and the gripping part (12). The connecting part (13) and the gripping part (12) are located in the same vertical plane, and the connecting part (13) and the gripping part (12) form a certain angle.

3. The elastic clip for a telescopic covering bead according to claim 2, characterized in that The connection between the gripping part (12) and the connecting part (13) is smoothly transitioned.

4. The elastic clip for a telescopic covering bead according to claim 3, characterized in that The connection between the gripping part (12) and the elastic ring (11) is smoothly transitioned.

5. The elastic clip for a telescopic covering bead according to any one of claims 1 to 4, characterized in that, The center distance between the two hooks (14) is 58 mm or 70 mm.

6. The elastic clip for a telescopic covering bead according to claim 5, characterized in that The elastic clip body (10) is formed by bending spring steel.

7. The elastic clip for a telescopic covering bead according to claim 6, characterized in that The diameter of the spring steel is 1.8-1.9 mm.

8. The elastic clip for a telescopic covering bead according to claim 7, characterized in that The elastic ring (11) has two turns.

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