Buckle assembly and sunshade curtain

Abstract

The utility model relates to the technical field of electric curtain accessories, in particular to a buckle assembly and a sunshade curtain. A buckle assembly is used for connecting a belt and a curtain piece traction piece and comprises a first buckle piece, a second buckle piece and a plug connector. The second fastener is detachably connected with the first fastener, the first fastener is detachably connected to the plug connector, and the plug connector is connected with the curtain piece traction piece; a vertically-through clamping cavity is formed in the first fastener, an opening is formed in the side, facing the second fastener, of the clamping cavity, the belt penetrates through the clamping cavity, and part of the belt is clamped by the clamping cavity. The first fastener and the second fastener are detachably connected, the clamping cavity is formed in the first fastener, the opening is formed in one side of the clamping cavity so that the belt can penetrate through the clamping cavity, and part of the belt can be clamped through the clamping cavity. The fixing performance of the buckle assembly and the belt is guaranteed, in this way, the buckle assembly can be installed under the condition that the structure of the belt is not damaged, the first buckle and the second buckle are detachably connected, and the buckle assembly can be conveniently and rapidly disassembled during disassembly and maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of electric curtain accessories, in particular to a buckle assembly and a sunshade curtain. Background Art

[0002] Compared with traditional fabric curtains that open and close left and right, sunshade curtains are widely used in more formal occasions such as offices, office buildings, banks, and schools. Most of the existing sunshade curtains use a double-headed drive motor to drive the belt transmission, which drives the curtain traction member to move, and the curtain traction member drives the curtain body to open and close. In the prior art, the belt and the curtain traction member are connected by screws and other installation and fixing methods, which will inevitably punch holes in the synchronous belt body. As the use time increases, the belt will accelerate aging due to the holes, affecting its service life.

[0003] Therefore, how to improve the existing sunshade to overcome the above problems is an urgent problem to be solved by those skilled in the art. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the problem that holes are provided on the belt in the prior art, and as the use time increases, the synchronous belt body will be aged faster due to the influence of the holes, thus affecting the service life. A buckle assembly and a sunshade are provided.

[0005] The utility model solves the above technical problems through the following technical solutions: a buckle assembly, used for connecting a belt and a curtain sheet traction member, comprises a first fastener, a second fastener and a plug-in member; the second fastener and the first fastener are detachably connected, the first fastener is detachably connected to the plug-in member, and the plug-in member is connected to the curtain sheet traction member; a clamping cavity which passes through from top to bottom is provided on the first fastener, the clamping cavity forms an opening toward one side of the second fastener, the belt passes through the clamping cavity, and part of the belt is clamped in the clamping cavity.

[0006] Specifically, the clamping cavity includes two clamping surfaces, at least one of which is formed with teeth.

[0007] Specifically, a through hole is provided on the first fastener or the second fastener, and the through hole is for another belt to pass through.

[0008] Specifically, the through hole is communicated with the clamping cavity.

[0009] Specifically, the first fastener is provided with at least one connecting groove; the second fastener is provided with a fastening piece that cooperates with the connecting groove.

[0010] Specifically, a positioning hole is formed on the first fastener, and a positioning piece matched with the positioning hole is formed on the second fastener.

[0011] Specifically, the first fastener is provided with a disassembly groove, and the second fastener is provided with a locking protrusion that cooperates with the disassembly groove.

[0012] Specifically, the connector is provided with a first slot, and the first fastener is provided with a first protrusion matched with the first slot.

[0013] Specifically, both ends of the curtain sheet pulling member are provided with sockets, and the plug-in member is connected to the curtain sheet pulling member through the sockets.

[0014] The utility model also comprises a sunshade curtain, comprising the buckle assembly, and the curtain piece traction member is fixedly connected with the curtain piece.

[0015] On the basis of being in accordance with the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0016] The positive and progressive effect of the utility model is that the first fastener and the second fastener are detachably connected, the first fastener is provided with a clamping cavity, one side of the clamping cavity is formed with an opening to allow the belt to pass through the clamping cavity, and a part of the belt is clamped by the clamping cavity. The fixation of the buckle assembly and the belt is ensured, so that the buckle assembly can be installed without destroying the structure of the belt itself, and the detachable connection mode of the first fastener and the second fastener facilitates the quick disassembly of the buckle assembly during disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural diagram of a buckle assembly of the utility model after being applied to a day-night curtain.

[0018] Figure 2 This is a structural diagram of the cooperation between the plug-in component and the curtain blade traction component of the utility model.

[0019] Figure 3 It is a structural diagram of one of the buckle assemblies in the utility model.

[0020] Figure 4 It is a structural diagram of another buckle assembly in the buckle assembly of the utility model.

[0021] Figure 5 for Figure 3 Structural diagram of the first fastener.

[0022] Figure 6 for Figure 4 Structural diagram of the first fastener.

[0023] Figure 7 It is a structural diagram of the second fastener in the buckle assembly of the utility model.

[0024] Figure 8It is a structural diagram of the plug-in component in the buckle assembly of the utility model.

[0025] Fig. 9 This is a structural diagram of the first belt and the second belt in the utility model cooperating with the buckle assembly.

[0026] Fig.10 for Fig. 9 Enlarged view of point C in the middle.

[0027] Explanation of the reference numerals: 1. first fastener; 101. disassembly groove; 2. second fastener; 3. connector; 301. first slot; 302. first protrusion; 401. tooth; 402. plate-shaped portion; 5. clamping cavity; 6. connecting groove; 7. fastening member; 701. first hook; 702. protruding member; 8. curtain blade traction member; 801. socket; 9. first belt; 10. second belt; 11. through hole; 12. positioning hole; 13. positioning member. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] It should be noted that in the claims and description of this patent, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] The utility model discloses a buckle assembly, such as Figure 1-10As shown, it is used to connect the belt and the curtain traction member 8, including a first fastener 1, a second fastener 2 and a connector 3; the second fastener 2 and the first fastener 1 are detachably connected, the first fastener 1 is detachably connected to the connector 3, and the connector 3 is connected to the curtain traction member 8; the first fastener 1 is provided with a clamping cavity 5 which passes through from top to bottom, and the clamping cavity 5 forms an opening toward one side of the second fastener 2, the belt passes through the clamping cavity 5, and part of the belt is clamped in the clamping cavity 5.

[0031] The buckle assembly specifically includes a first buckle 1, a second buckle 2 and a plug-in component 3. The first buckle 1 and the second buckle 2 are detachably connected. Figure 3-9 As shown, the plug-in connector 3 is detachably connected to the first fastener 1. During installation, the first fastener 1 is first installed in conjunction with the plug-in connector 3, and then one end of the plug-in connector 3 is inserted into the curtain sheet connector, and then the first fastener 1 is fitted with the belt, and finally the second fastener 2 is assembled with the first fastener 1. The first fastener 1 is provided with a clamping cavity 5, and the clamping cavity 5 can be used for the belt to pass through. The belt is clamped by the clamping cavity 5. The clamping cavity 5 is provided with a clamping part that can clamp the belt. The clamping part can be a clamping plate, a tooth surface, etc., so as to clamp the belt. Since the first fastener 1 and the second fastener 2 are detachably connected, it is preferred that the clamping cavity 5 is formed with an opening toward one side of the second fastener 2, and then the second fastener 2 closes the above-mentioned opening to achieve the detachable connection and installation of the second fastener 2 and the first fastener 1. Such a detachable installation method is more convenient and can tighten part of the belt, ensuring that the belt and the curtain sheet connector are connected through the buckle assembly.

[0032] Specifically, the clamping cavity 5 includes two clamping surfaces, and teeth 401 are formed on at least one of the clamping surfaces.

[0033] The clamping cavity 5 includes two clamping surfaces, which are used to clamp the belt. It can be imagined that in order to firmly clamp the belt, teeth 401 are set. The setting of the teeth allows the belt to form a shape corresponding to the teeth 401, so that the buckle assembly will not detach from the belt, and the stable fixing effect is good.

[0034] Specifically, a through hole 11 is provided on the first fastener 1 or the second fastener 2, and the through hole 11 is for another belt to pass through.

[0035] When the utility model is applied to two sets of curtain traction members 8, that is, when two curtains such as a day curtain and a night curtain are used in a hollow glass window, two belts are required, namely a first belt 9 and a second belt 10, which control the day curtain and the night curtain respectively. There are also two corresponding buckle components, such as Fig. 9 , 10As shown, the first belt 9 and the second belt 10 both pass through two buckle assemblies arranged vertically. The two buckle assemblies are arranged relative to each other, but the through holes 11 in the two buckle assemblies are arranged in a staggered manner, that is, the clamping cavity 5 on the upper buckle assembly is arranged relative to the through hole 11 on the lower buckle assembly, and the through hole 11 on the upper buckle assembly is arranged relative to the clamping cavity 5 on the lower buckle assembly, so as to ensure that the two belts pass through the two buckle assemblies arranged vertically at the same time, and in both buckle assemblies, the clamping cavity 5 fixes one of the belts, and the other belt passes through the through hole 11.

[0036] Specifically, the through hole 11 is communicated with the clamping cavity 5 .

[0037] like Figure 5 As shown, the opening is arranged at one side of the through hole 11, and the through hole 11 is communicated with the clamping cavity 5, so that when the belt is installed, it is put into the clamping cavity 5 and the through hole 11 from the opening to achieve the buckling of the belt.

[0038] Specifically, at least one connecting groove 6 is provided on the first fastener 1 ; and a fastening member 7 matching with the connecting groove 6 is provided on the second fastener 2 .

[0039] In order to ensure the stability of the detachable connection installation between the first fastener 1 and the second fastener 2, the first fastener 1 is provided with a connection groove 6, the number of which is two, and the shape of the connection groove 6 is a rectangular notch. The corresponding second fastener 2 is provided with two fastening members 7 that cooperate with the connection groove 6, wherein one end of the fastening member 7 is provided with a first hook 701, which is used to prevent the connection groove 6 and the fastening member 7 from being separated after the fastening member 7 is inserted into the connection groove 6 under the action of the first hook 701, and the first hook 701 is arranged upward.

[0040] When the first fastener is Figure 6 As shown, the corresponding second fastener 2 is as shown Figure 7 As shown, the clamping cavity is located at Figure 6 On the left side of the figure, the second fastener 2 is also provided with a plate-shaped portion 402, which acts as a clamping surface. In this way, when the first fastener 1 and the second fastener 2 are detachably assembled, the plate-shaped portion 402 cooperates with the teeth 401 to clamp the belt.

[0041] Specifically, a positioning hole 12 is formed on the first fastener 1 , and a positioning piece 13 matched with the positioning hole 12 is formed on the second fastener 2 .

[0042] The positioning hole 12 on the first fastener 1 is located in the middle of the connecting groove 6, which is convenient for positioning when the first fastener 1 and the second fastener 2 are fastened together. The positioning member 13 on the second fastener 2 is plugged into the positioning hole 12, thereby saving costs. A convex member 702 is provided below the plate-shaped portion 402 of the second fastener 2, and the convex member 702 is arranged downward. Correspondingly, a disassembly groove 101 corresponding to the convex member 702 is also provided on the first fastener 1.

[0043] Specifically, the first fastener 1 is provided with a disassembly groove 101 , and the second fastener 2 is provided with a locking protrusion 702 that cooperates with the disassembly groove 101 .

[0044] In order to ensure that the first fastener 1 and the second fastener 2 can be smoothly disassembled when the buckle assembly is disassembled, a disassembly groove 101 is provided on the first fastener 1. By operating the tool, it is inserted into the disassembly groove 101, and then the protrusion 702 is disengaged from the disassembly groove 101, and the first hook 701 is disengaged from the connecting groove 6 at the same time, thereby ensuring that the first fastener 1 and the second fastener 2 can be quickly disassembled when they need to be disassembled.

[0045] Specifically, the plug connector 3 is provided with a first slot 301 , and the first fastener 1 is provided with a first protrusion 302 matched with the first slot 301 .

[0046] Through the cooperation between the first slot 301 and the first protrusion 302 , the first fastener 1 is detachably connected to the plug-in component 3 .

[0047] Specifically, both ends of the curtain sheet pulling member 8 are provided with sockets 801 , and the plug-in component 3 is connected to the curtain sheet pulling member 8 via the sockets 801 .

[0048] The curtain sheet traction member 8 is connected to the connector 3 through the connection between the socket 801 and the curtain sheet traction member 8. Correspondingly, in order to increase the connection stability between the two, a hook can be provided at one end of the connector 3, and a slot can also be provided at the corresponding socket 801. The hook and the slot cooperate to achieve a detachable connection.

[0049] The utility model also includes a sunshade curtain, which includes a buckle assembly, and a curtain piece traction member 8 is fixedly connected to the curtain piece.

[0050] The specific structure of the curtain piece can be determined according to actual needs, such as using honeycomb curtain pieces and so on.

[0051] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and practicing the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge or customary technical means in the art that are not disclosed in the present invention. The specification and examples are to be regarded as exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.

[0052] It should be understood that the present invention is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A buckle assembly for connecting a belt and a curtain blade traction member (8), characterized in that: It comprises a first fastener (1), a second fastener (2) and a plug-in connector (3); The second fastener (2) and the first fastener (1) are detachably connected, the first fastener (1) is detachably connected to the plug-in connector (3), and the plug-in connector (3) is connected to the curtain blade traction member (8); The first fastener (1) is provided with a clamping cavity (5) which passes through from top to bottom, and the clamping cavity (5) is opened toward one side of the second fastener (2). The belt passes through the clamping cavity (5), and a part of the belt is clamped in the clamping cavity (5).

2. A buckle assembly according to claim 1, characterized in that: The clamping cavity (5) comprises two clamping surfaces, at least one of which is formed with teeth (401).

3. A buckle assembly according to claim 1, characterized in that: The first fastener (1) or the second fastener (2) is provided with a through hole (11), and the through hole (11) is used for another belt to pass through.

4. A buckle assembly according to claim 3, characterized in that: The through hole (11) is in communication with the clamping cavity (5).

5. A buckle assembly according to any one of claims 1 to 4, characterized in that: The first fastener (1) is provided with at least one connecting groove (6); the second fastener (2) is provided with a fastening member (7) that matches the connecting groove (6).

6. A buckle assembly according to claim 5, characterized in that: The first fastener (1) is provided with a positioning hole (12), and the second fastener (2) is formed with a positioning piece (13) that matches the positioning hole (12).

7. The buckle assembly according to claim 5, characterized in that: The first fastener (1) is provided with a disassembly groove (101), and the second fastener (2) is provided with a locking protrusion (702) that cooperates with the disassembly groove (101).

8. The buckle assembly according to claim 5, characterized in that: The plug connector (3) is provided with a first slot (301), and the first fastener (1) is provided with a first protrusion (302) that matches the first slot (301).

9. The buckle assembly according to claim 1, characterized in that: Sockets (801) are provided at both ends of the curtain sheet traction member (8), and the plug-in member (3) is connected to the curtain sheet traction member (8) via the sockets (801).

10. A sunshade, characterized in that: It comprises a buckle assembly according to any one of claims 1 to 9, wherein a curtain blade is fixedly connected to the curtain blade traction member (8).

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