Device capable of preventing door leaf frame from swinging

Abstract

The utility model discloses a device capable of preventing a door leaf frame from swinging. The device comprises a fixed sleeve and a positioning mechanism, a movable plate is arranged on one side of the fixed sleeve, a concave plate is fixed to the movable plate, a fixed plate is fixed to the fixed sleeve, a curved plate is fixed to the movable plate, and 3M glue is arranged on the fixed plate and the movable plate; the positioning mechanism is installed on the fixing sleeve and comprises a threaded sleeve, the threaded sleeve is in threaded connection with the fixing sleeve, a supporting sleeve is arranged on the side, away from the fixing sleeve, of the threaded sleeve, a nylon block is arranged in the supporting sleeve, a positioning ball is arranged on one side of the nylon block, and a pair of baffles is installed on the fixing sleeve. And a clamping ring is fixed on the threaded sleeve. Compared with the prior art, the positioning device can be quickly installed and fixed, the use of bolts can be reduced, normal opening and closing of the door leaf are not easily affected by the bolts, and the overall attractiveness of the door leaf is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of door leaf frame positioning, and in particular relates to a device capable of preventing a door leaf frame from swinging. Background Art

[0002] Door leaf, also known as door leaf, is a name for the door part of furniture. In furniture of Ming and Qing dynasties, the door leaf is the part of the door that can be opened and closed, usually composed of a door frame and a core board. It is also called a cabinet door, cabinet door, or screen door. The door leaf not only carries practical functions, but is also a decorative symbol that reflects a specific decorative style and cultural connotation.

[0003] In the prior art, when the door frame is installed, a positioning device is usually installed on the frame to prevent the door frame from swinging on the frame after closing. However, for the sake of aesthetics and ease of use, the positioning device is usually installed on the top, and the positioning device is usually fixed with bolts, which not only makes the installation of the positioning device difficult, but the exposed bolts also affect the normal opening and closing of the door frame and the overall aesthetics of the door frame.

[0004] Therefore, in view of the above technical problems, it is necessary to provide a device that can prevent the door leaf frame from swinging.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0006] The utility model aims to provide a device capable of preventing a door leaf frame from swinging, which can be used to solve the problem that a door leaf positioning device is difficult to install.

[0007] In order to achieve the above-mentioned purpose, a specific embodiment of the utility model provides a device capable of preventing a door frame from swinging, comprising: a fixing sleeve and a positioning mechanism;

[0008] A movable plate is provided on one side of the fixed sleeve, and a concave plate is fixed on the movable plate;

[0009] The positioning mechanism is installed on the fixed sleeve, and the positioning mechanism includes a threaded sleeve. The threaded sleeve is threadedly connected to the fixed sleeve. A supporting sleeve is arranged on the side of the threaded sleeve away from the fixed sleeve. A nylon block is arranged inside the supporting sleeve. A positioning ball is arranged on one side of the nylon block. A pair of baffles are installed on the fixed sleeve.

[0010] In one or more embodiments of the present invention, a fixing plate is fixed on the fixing sleeve, and the fixing plate is used to support the fixing sleeve and can fix the fixing sleeve on the frame.

[0011] In one or more embodiments of the utility model, a curved panel is fixed on the movable plate, and the curved panel can be supported on one side of the door frame, so that the door frame is not easily directly contacted with the positioning ball when closed, so that the concave plate can be fixed on the door frame, and 3M glue is provided on the fixed plate and the movable plate, and the 3M glue can fix the movable plate and the fixed plate on the door frame and the frame respectively.

[0012] In one or more embodiments of the present invention, a clamping ring is fixed on the threaded sleeve, and the clamping ring is used to support the clamping block, so as to support the supporting sleeve.

[0013] In one or more embodiments of the present invention, a plurality of clamping blocks are fixed on the support sleeve, and the clamping blocks can be supported on the clamping ring, thereby driving the support sleeve to be fixed on the threaded sleeve.

[0014] In one or more embodiments of the present invention, a plurality of support blocks are fixed to the support sleeve, and the support blocks are used to support the threaded sleeve so that the threaded sleeve is not easily excessively moved during installation.

[0015] In one or more embodiments of the utility model, a plurality of ventilation grooves are drilled on the support sleeve, through which the air inside the threaded sleeve and the support sleeve can be discharged, so that the air is not easily compressed inside the threaded sleeve and the support sleeve to affect the movement of the positioning ball.

[0016] In one or more embodiments of the present invention, a plurality of slide grooves are formed on the threaded sleeve, and the interior of the slide grooves is used to place a slider and can constrain the movement trajectory of the slider.

[0017] In one or more embodiments of the utility model, a slider is provided inside the slide groove, which is used to support the connecting rod and can constrain the movement trajectory of the connecting rod so that the connecting rod is not easy to swing freely inside the threaded sleeve and the supporting sleeve.

[0018] In one or more embodiments of the utility model, a connecting rod is fixed on each of the plurality of sliders, and one end of the connecting rod away from the slider is fixedly connected to the nylon block. The connecting rod is used to connect the nylon block and the slider, so that the slider can constrain the moving trajectory of the nylon block, thereby preventing the nylon block from being easily displaced when squeezed by external force.

[0019] Compared with the prior art, the positioning device of the utility model can be quickly installed and fixed, and can reduce the use of bolts, so that the bolts are not easy to affect the normal opening and closing of the door leaf, thereby improving the overall appearance of the door leaf. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a cross-sectional view of a device capable of preventing a door frame from swinging in one embodiment of the utility model;

[0022] Figure 2 for Figure 1 The schematic diagram of the structure shown at A in the middle;

[0023] Figure 3 for Figure 1 The schematic diagram of the structure shown at B in the figure;

[0024] Figure 4 It is a three-dimensional diagram of a device capable of preventing a door frame from swinging in one embodiment of the utility model.

[0025] Description of main reference numerals:

[0026] 1-fixed sleeve, 101-movable plate, 102-concave plate, 103-fixed plate, 104-curved plate, 2-positioning mechanism, 201-threaded sleeve, 202-support sleeve, 203-nylon block, 204-positioning ball, 205-baffle, 206-clamp ring, 207-block, 208-support block, 209-ventilation groove, 210-slide groove, 211-slider, 212-connecting rod. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0028] like Figures 1 to 4 As shown, a device for preventing a door frame from swinging in one embodiment of the utility model comprises: a fixing sleeve 1 and a positioning mechanism 2.

[0029] like Figures 1 to 4As shown, the fixed sleeve 1 is used to support the threaded sleeve 201 so that the threaded sleeve 201 can be fixed on the frame by the fixed plate 103. A movable plate 101 is provided on one side of the fixed sleeve 1, and the movable plate 101 can be fixed on the door frame, so as to fix the concave plate 102 and the curved plate 104.

[0030] like Figures 1 to 4 As shown, a concave plate 102 is fixed on the movable plate 101, and the interior of the concave plate 102 is used to support the positioning ball 204. A fixing plate 103 is fixed on the fixing sleeve 1, and the fixing plate 103 is used to support the fixing sleeve 1 and can fix the fixing sleeve 1 on the frame.

[0031] like Figure 4 As shown, a curved plate 104 is fixed on the movable plate 101, and the curved plate 104 can be supported on one side of the door frame, so that the door frame is not easy to directly contact the positioning ball 204 when it is closed, so that the concave plate 102 can be fixed on the door frame. 3M glue is provided on the fixed plate 103 and the movable plate 101, and the 3M glue can fix the movable plate 101 and the fixed plate 103 on the door frame and the frame respectively.

[0032] like Figure 1 As shown, the positioning mechanism 2 is installed on the fixed sleeve 1, and the positioning mechanism 2 includes a threaded sleeve 201, and the threaded sleeve 201 is threadedly connected to the fixed sleeve 1, and the threaded sleeve 201 is used to support the positioning ball 204, the baffle 205 and the clamping ring 206. A support sleeve 202 is provided on the side of the threaded sleeve 201 away from the fixed sleeve 1, and the support sleeve 202 is used to support the nylon block 203.

[0033] like Figure 1 As shown, a nylon block 203 is arranged inside the support sleeve 202, and the nylon block 203 is used to support the positioning ball 204, so that the positioning ball 204 is not easy to move freely inside the threaded sleeve 201, and the nylon block 203 can be squeezed and deformed by the positioning ball 204, so that the positioning ball 204 can enter the threaded sleeve 201.

[0034] like Figures 1 to 3 As shown, a positioning ball 204 is provided on one side of the nylon block 203, and the positioning ball 204 can be supported on the side wall of the concave plate 102, and can position the concave plate 102 and the movable plate 101, so as to position the door leaf frame. A pair of baffles 205 are installed on the fixed sleeve 1, and the baffles 205 are used to support the positioning ball 204, so that the positioning ball 204 is not easily moved out from the inside of the threaded sleeve 201 under the push of the nylon block 203.

[0035] like Figure 2As shown, a collar 206 is fixed on the threaded sleeve 201, and the collar 206 is used to support the clamping block 207, so as to support the support sleeve 202. A plurality of clamping blocks 207 are fixed on the support sleeve 202, and the clamping blocks 207 can be supported on the collar 206, so as to drive the support sleeve 202 to be fixed on the threaded sleeve 201.

[0036] Preferably, the support sleeve 202 and the multiple blocks 207 have a certain deformation ability, so that when the support sleeve 202 is pressed, the support sleeve 202 can drive the multiple blocks 207 to move to one side of the clamping ring 206, so that the blocks 207 can be supported on the clamping ring 206.

[0037] like Figure 1 As shown, a plurality of support blocks 208 are fixed on the support sleeve 202, and the support blocks 208 are used to support the threaded sleeve 201, so that the threaded sleeve 201 is not easily moved excessively during the installation process. A plurality of ventilation grooves 209 are cut on the support sleeve 202, and the air inside the threaded sleeve 201 and the support sleeve 202 can be discharged through the ventilation grooves 209, so that the air is not easily compressed inside the threaded sleeve 201 and the support sleeve 202, thereby affecting the movement of the positioning ball 204.

[0038] like Figure 3 As shown, a plurality of slide grooves 210 are formed on the threaded sleeve 201, and a slider 211 is placed inside the slide groove 210, and the slider 211 can be constrained in its moving track. A slider 211 is provided inside the slide groove 210, and the slider 211 is used to support a connecting rod 212, and the slider 211 can constrain the moving track of the connecting rod 212, so that the connecting rod 212 is not easy to swing freely inside the threaded sleeve 201 and the supporting sleeve 202.

[0039] like Figures 1 to 4 As shown, a connecting rod 212 is fixed on each of the multiple sliders 211, and one end of the connecting rod 212 away from the slider 211 is fixedly connected to the nylon block 203. The connecting rod 212 is used to connect the nylon block 203 and the slider 211, so that the slider 211 can constrain the moving trajectory of the nylon block 203, thereby preventing the nylon block 203 from being easily displaced when squeezed by external force.

[0040] When in use, a pair of baffles 205 are installed, and the positioning ball 204 is placed inside the threaded sleeve 201, so that the baffle 205 can support the positioning ball 204, so that the positioning ball 204 is not easy to slide from the inside of the threaded sleeve 201, and multiple sliders 211 are respectively placed in the slide groove 210, so that the connecting rod 212 and the nylon block 203 can be supported on the threaded sleeve 201; the support sleeve 202 is installed, so that the multiple clamping blocks 207 on the support sleeve 202 can be supported on the clamping ring 206, so that the support sleeve 202 can be fixed on the threaded sleeve 201, the support sleeve 202 can support the nylon block 203, so as to support the positioning ball 204, so that the positioning ball 204 can be supported on the baffle 205, so that a part of the positioning ball 204 can extend out of the threaded sleeve 201;

[0041] The fixed plate 103 and the movable plate 101 are fixed to the frame and the door leaf frame respectively. The fixed plate 103 can fix the fixed sleeve 1 and the threaded sleeve 201 to the frame. The movable plate 101 can fix the concave plate 102 and the curved plate 104 to the door leaf frame. When the door leaf frame is closed, the movable plate 101 and the curved plate 104 can squeeze the positioning ball 204. The positioning ball 204 can squeeze the nylon block 203 to deform the nylon block 203, so that the positioning ball 204 can enter the threaded sleeve 201.

[0042] When the concave plate 102 is aligned with the positioning ball 204, the positioning ball 204 is no longer squeezed, and the nylon block 203 restores its original shape through elastic force, thereby being able to push a portion of the positioning ball 204 into the interior of the concave plate 102 and supported on the side wall of the concave plate 102 to position the concave plate 102, thereby making it difficult for the movable plate 101, the concave plate 102 and the door frame to swing.

[0043] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0044] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for preventing a door frame from swinging, characterized in that: include: A fixed sleeve, one side of which is provided with a movable plate, and a concave plate is fixed on the movable plate; A positioning mechanism is installed on the fixed sleeve, and the positioning mechanism includes a threaded sleeve. The threaded sleeve is threadedly connected to the fixed sleeve. A supporting sleeve is arranged on the side of the threaded sleeve away from the fixed sleeve. A nylon block is arranged inside the supporting sleeve. A positioning ball is arranged on one side of the nylon block. A pair of baffles are installed on the fixed sleeve.

2. A device for preventing a door frame from swinging according to claim 1, characterized in that: A fixing plate is fixed on the fixing sleeve.

3. A device for preventing a door frame from swinging according to claim 2, characterized in that: A curved plate is fixed on the movable plate, and 3M glue is provided on both the fixed plate and the movable plate.

4. The device for preventing a door frame from swinging according to claim 1, characterized in that: A clamping ring is fixed on the threaded sleeve.

5. The device for preventing a door frame from swinging according to claim 1, characterized in that: A plurality of clamping blocks are fixed on the supporting sleeve.

6. The device for preventing a door frame from swinging according to claim 1, characterized in that: A plurality of support blocks are also fixed on the support sleeve.

7. The device for preventing a door frame from swinging according to claim 1, characterized in that: A plurality of ventilation grooves are formed on the supporting sleeve.

8. The device for preventing a door frame from swinging according to claim 1, characterized in that: A plurality of sliding grooves are formed on the threaded sleeve.

9. The device for preventing a door frame from swinging according to claim 8, characterized in that: A sliding block is arranged inside the sliding groove.

10. The device for preventing a door frame from swinging according to claim 9, characterized in that: A connecting rod is fixed on each of the plurality of sliding blocks, and one end of the connecting rod away from the sliding block is fixedly connected to the nylon block.

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