Automatic convenient door lock structure

Abstract

The utility model relates to an automatic portable door lock structure. The technical problem that an existing door body and a door frame need to be manually locked is solved. Comprising a door frame and a door body movably arranged in the door frame, one side of the door body is movably connected with one side of the door frame through an elastic reset hinge structure, a door lock guide block extending to the position between the door frame and the door body is arranged on the other side of the door frame, and a door lock pin movably arranged in the direction of the door frame is arranged in the other side of the door body through an elastic movable installation structure. One end of the door lock pin and the door lock guide block are mutually positioned, the other end of the door lock pin extends to the circumferential inner side of the door body and is connected with the handle ball, and a guide structure matched with the door lock pin is arranged on the side, facing the moving direction of the door body, of the door lock guide block. The door has the advantages that the door body can be driven to reset automatically through the elastic reset hinge structure, and the user experience is improved. And through the elastic movable mounting structure, a user can conveniently open, close and lock the door body, and the active protection effect is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of door lock equipment, and in particular relates to an automatic and convenient door lock structure. Background Art

[0002] A guardrail is provided on the upper side of the aerial work platform, and a door frame fixedly connected to the guardrail is provided on one side of the guardrail, a movable door body is provided in the door frame, and the user can enter and exit the working platform in the guardrail through the door body; and the existing door body and door frame are mostly manually locked, and the user needs to manually lock the door body every time he enters the working platform to ensure the protection effect; in long-term work, the user is prone to forget to lock the door body, resulting in the door body failing to play a protective role, affecting the user's safety. Summary of the invention

[0003] The purpose of the utility model is to provide an automatic and convenient door lock structure in view of the above problems.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an automatic and convenient door lock structure, comprising a door frame and a door body movably arranged in the door frame, one side of the door body being movably connected to one side of the door frame by an elastic reset hinge structure, the other side of the door frame is provided with a door lock guide block extending between the door frame and the door body, a door lock pin movably arranged toward the door frame direction is provided in the other side of the door body through an elastic movable mounting structure, one end of the door lock pin is positioned with the door lock guide block, the other end extends to the inner side of the door body in the circumferential direction and is connected to the handle ball, and the side of the door lock guide block facing the movable direction of the door body has a guide structure matched with the door lock pin, and the door lock pin is reset and guided by the guide structure to improve the reset efficiency.

[0005] In the above-mentioned automatic convenient door lock structure, the door frame has a first door frame column and a second door frame column that are vertically and oppositely arranged, and the door body is movably arranged between the first door frame column and the second door frame column, the elastic reset hinge structure is located between the first door frame column and the door body, and the door lock guide block is arranged on the second door frame column. Through the elastic reset hinge, the side of the door body can be fixedly connected to the first door frame column, and can drive the door body to self-reset, and the second door frame column can be movably connected to the door body through the movable clamping connection between the door lock guide block and the door lock pin.

[0006] In the above-mentioned automatic convenient door lock structure, the door body is movably arranged toward the inner side of the door frame, and the elastic reset hinge structure includes at least two torsion hinges arranged from top to bottom on the first door frame column and one side of the door body, and the torsion hinge can make the door body rotate and reset on the door frame, which is convenient for users to use.

[0007] In the above-mentioned automatic convenient door lock structure, the torsion hinge component includes a first hinge half and a second hinge half which are hingedly connected by a hinge shaft, and a reset torsion spring is sleeved on the hinge shaft. One end of the reset torsion spring acts on the first hinge half and the other end acts on the second hinge half. The first hinge half is installed on the back side of the first door frame column by a first mounting bolt, and the second hinge half is installed on the back side of the door body by a second mounting bolt. The reset torsion spring can enable the second hinge half to drive the door body to reset and lock, thereby playing an active protective role and improving the user experience.

[0008] In the above-mentioned automatic convenient door lock structure, the door lock guide block is bent, and the door lock guide block has a mounting portion fixed to the back side of the second door frame column through a guide block mounting assembly, one side of the mounting portion has a positioning portion which is vertically arranged with the mounting portion and extends to the side of the second door frame column close to the door body, and the side of the positioning portion away from the mounting portion is provided with a positioning notch which is plug-in connected to the door lock pin, and the door lock pin is arranged in the positioning notch so that the door body and the door frame can be connected by snapping, thereby ensuring the connection effect and ensuring the installability for the user.

[0009] In the above-mentioned automatic convenient door lock structure, the guide block mounting assembly includes a first positioning hole arranged on the back side of the second door frame column, a first leaf spring nut located on the back side of the second door frame column is fixed in the first positioning hole, and the mounting part, the first leaf spring nut and the second door frame column are connected by a first screw; the positioning part is respectively provided with positioning part mounting holes at the upper and lower ends, and the positioning notch is located between the positioning part mounting holes, which can facilitate the user to install and position, and ensure that the positioning notch corresponds to the position of the door lock pin.

[0010] In the above-mentioned automatic convenient door lock structure, the guide structure is an inclined portion formed between the mounting portion and the positioning portion, and the outer side of the inclined portion has an inclined guide surface that can abut against one end of the door lock pin when the door body is reset under the action of the elastic reset hinge structure. The door lock pin can be guided by the inclined guide surface, thereby improving the self-reset efficiency of the door lock pin.

[0011] In the above-mentioned automatic convenient door lock structure, the first door frame column and the second door frame column have the same height, the door body is a frame structure, and the height of the door body is respectively the same as the height of the first door frame column and the second door frame column, thereby ensuring the protection effect for users and improving safety.

[0012] In the above-mentioned automatic convenient door lock structure, the elastic movable mounting structure includes a through hole arranged on the side of the door body close to the second door frame column, and a second leaf spring nut and a pressure plate are arranged on the circumferential inner side of the door body, and the pressure plate, the second leaf spring nut and the door body are connected by a second screw, and the pressure plate is provided with a through hole corresponding to the through hole, and one end of the door lock pin is passed through the through hole and the other end passes through the through hole and is connected to the handle ball thread, and the handle ball is abutted against the pressure plate, and an elastic part acting on the door lock pin is arranged in the through hole, and the elastic part can facilitate the door lock pin to self-reset and be clamped and locked with the door lock guide block to ensure the locking effect.

[0013] In the above-mentioned automatic convenient door lock structure, one end of the door lock pin that passes through the through hole is the positioning end, and the diameter of the positioning end is larger than the diameter of the other end, and an annular step is formed on the circumferential outside of the positioning end. The elastic member is a reset spring, and one end of the reset spring acts on the annular step and the other end is set against the inner side of the pressure plate. When the door body is opened, the door lock pin is disengaged from the door lock guide block when the handle ball is pulled, and the reset spring is compressed. When the handle ball is released, the reset spring resets and stretches to drive the door lock pin to reset to the door lock guide block, thereby ensuring a self-resetting locking effect.

[0014] Compared with the existing technology, the advantages of the utility model are:

[0015] 1. The elastic reset hinge structure can drive the door to reset itself, improving the user experience.

[0016] 2. The elastic movable mounting structure can facilitate users to open, close and lock the door body, and when the door body resets itself, the elastic movable mounting structure can automatically lock it, thus playing an active protective role.

[0017] 3. The guide structure can guide the door lock pin during resetting and improve the resetting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the elastic reset hinge structure in the utility model.

[0020] Figure 3 It is a structural explosion diagram of the elastic movable installation structure in the utility model.

[0021] Figure 4 It is a structural exploded diagram of the guide block installation assembly in the utility model.

[0022] In the figure: door frame 1, first door frame column 11, second door frame column 12, door body 2, door lock pin 21, positioning end 211, annular step 212, handle ball 22, elastic reset hinge structure 3, torsion hinge 31, hinge shaft 311, first hinge half 312, second hinge half 313, reset torsion spring 314, first mounting bolt 315, second mounting bolt 316, door lock guide block 4, mounting portion 41, positioning portion 42, positioning notch 43, elastic movable mounting structure 5, through hole 51, second leaf spring nut 52, pressure plate 53, second screw 54, outlet hole 55, elastic member 56, reset spring 561, guide structure 6, inclined portion 61, inclined guide surface 62, guide block mounting assembly 7, first positioning hole 71, first leaf spring nut 72, first screw 73, positioning portion mounting hole 74. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] like Figure 1 , Figure 2 , Figure 3 As shown, an automatic convenient door lock structure includes a door frame 1 and a door body 2 movably arranged in the door frame 1, one side of the door body 2 is movably connected to the other side of the door frame 1 through an elastic reset hinge structure 3, and the elastic reset hinge structure 3 can drive the door body 2 to self-reset, thereby improving the user experience, and the other side of the door frame 1 is provided with a door lock guide block 4 extending between the door frame 1 and the door body 2, and a door lock pin 21 movably arranged toward the door frame 1 is provided in the other side of the door body 2 through an elastic movable mounting structure 5, one end of the door lock pin 21 is positioned with the door lock guide block 4, and the fixed clamping connection between the door lock pin 21 and the door lock guide block 4 can ensure the connection stability between the door body 2 and the door frame 1, and the other end extends to the inner side of the door body 2 in the circumferential direction and is connected to the handle ball 22, and the door lock pin 21 can be controlled by the handle ball 22, and the door lock guide block 4 has a guide structure 6 matched with the door lock pin 21 on the side facing the movable direction of the door body 2, and the door lock pin 21 is played a reset guiding role through the guide structure 6, thereby improving the reset efficiency.

[0025] Specifically, the door frame 1 has a first door frame column 11 and a second door frame column 12 which are vertically and oppositely arranged, and the door body 2 is movably arranged between the first door frame column 11 and the second door frame column 12, the elastic reset hinge structure 3 is located between the first door frame column 11 and the door body 2, and the door lock guide block 4 is arranged on the second door frame column 12. Through the elastic reset hinge 3, the side of the door body 2 can be fixedly connected to the first door frame column 11, and can drive the door body 2 to self-reset, and the second door frame column 12 can be movably connected to the door body 2 through the movable clamping connection between the door lock guide block 4 and the door lock pin 21.

[0026] Among them, the door body 2 is movably arranged toward the inner side of the door frame 1, and the elastic reset hinge structure 3 includes at least two torsion hinges 31 arranged from top to bottom on the first door frame column 11 and one side of the door body 2, and the torsion hinge 31 can make the door body 2 rotate and reset on the door frame 1, which is convenient for users to use.

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the torsion hinge 31 includes a first hinge half 312 and a second hinge half 313 which are hingedly connected via a hinge shaft 311, and a reset torsion spring 314 is sleeved on the hinge shaft 311. One end of the reset torsion spring 314 acts on the first hinge half 312 and the other end acts on the second hinge half 313. The first hinge half 312 is installed on the back side of the first door frame column 11 via a first mounting bolt 315, and the second hinge half 313 is installed on the back side of the door body 2 via a second mounting bolt 316. The reset torsion spring 314 can enable the second hinge half 313 to drive the door body 2 to reset and lock, thereby playing an active protective role and improving the user experience.

[0028] Furthermore, the door lock guide block 4 is bent, and has a mounting portion 41 fixed to the back side of the second door frame column 12 through a guide block mounting assembly 7, one side of the mounting portion 41 has a positioning portion 42 which is vertically arranged with the mounting portion 41 and extends to the side of the second door frame column 12 close to the door body 2, and the side of the positioning portion 42 away from the mounting portion 41 is provided with a positioning notch 43 which is plugged into the door lock pin 21, and the door lock pin 21 is arranged in the positioning notch 43 so that the door body 2 can be connected to the door frame 1 by snapping, thereby ensuring the connection effect and ensuring the installability for the user.

[0029] Among them, the guide block mounting assembly 7 includes a first positioning hole 71 arranged on the back side of the second door frame column 12, and a first leaf spring nut 72 located on the back side of the second door frame column 12 is fixed in the first positioning hole 71, and the mounting portion 41, the first leaf spring nut 72 and the second door frame column 12 are connected by a first screw 73. The first screw 73 and the first leaf spring nut 72 can make the mounting portion 41 and the second door frame column 12 fixedly connected to ensure the connection stability; the positioning portion 42 is respectively provided with positioning portion mounting holes 74 at the upper and lower ends, and the positioning notch 43 is located between the positioning portion mounting holes 74, which can facilitate the user to perform installation and positioning, and ensure that the positioning notch 43 corresponds to the position of the door lock pin 21.

[0030] Combination Figure 1 , Figure 3 , Figure 4As shown, the guide structure 6 is an inclined portion 61 formed between the mounting portion 41 and the positioning portion 42. The outer side of the inclined portion 61 has an inclined guide surface 62 that can abut against one end of the door lock pin 21 when the door body 2 is reset under the action of the elastic reset hinge structure 3. The door lock pin 21 can be guided by the inclined guide surface 62, thereby improving the self-reset efficiency of the door lock pin 21.

[0031] Among them, the first door frame column 11 and the second door frame column 12 have the same height, the door body 2 is a frame structure, and the height of the door body 2 is the same as the height of the first door frame column 11 and the second door frame column 12, respectively, to ensure the protection effect for users and improve safety.

[0032] Specifically, the elastic movable mounting structure 5 includes a through hole 51 arranged on the side of the door body 2 close to the second door frame column 12, a second leaf spring nut 52 and a pressure plate 53 are provided on the circumferential inner side of the door body 2, and the pressure plate 53, the second leaf spring nut 52 and the door body 2 are connected by a second screw 54, and the second screw 54 can ensure the connection stability between the pressure plate 53 and the door body 2, and the pressure plate 53 is provided with a through hole 55 corresponding to the through hole 51, and one end of the door lock pin 21 is penetrated by the through hole 51 and the other end penetrates the through hole 55 and is threadedly connected to the handle ball 22, and the handle ball 22 can be conveniently used to control the door lock pin 21 by the user, and the threaded connection can facilitate the loading and unloading of the handle ball 22, and the handle ball 22 is abutted against the pressure plate 53, and an elastic member 56 acting on the door lock pin 21 is provided in the through hole 51, and the elastic member 56 can facilitate the door lock pin 21 to self-reset and be clamped and locked with the door lock guide block 4 to ensure the locking effect.

[0033] Combination Figure 1 , Figure 3 As shown, one end of the door lock pin 21 that passes through the through hole 51 is the positioning end 211, and the diameter of the positioning end 211 is larger than the diameter of the other end, and an annular step 212 is formed on the outer side of the positioning end 211. The elastic member 56 is a reset spring 561, and one end of the reset spring 561 acts on the annular step 212 and the other end is abutted against the inner side of the pressure plate 53. When the door body 2 is opened, the door lock pin 21 is disengaged from the door lock guide block 4 when the handle ball 22 is pulled, and the reset spring 561 is compressed. When the handle ball 22 is released, the reset spring 561 resets and extends to drive the door lock pin 21 to reset to the door lock guide block 4, thereby ensuring a self-resetting locking effect.

[0034] The principle of this embodiment is that when the door body 2 is opened, the handle ball 22 is pulled to drive the door lock pin 21 to disengage from the door lock guide block 4, and the door body 2 is opened. When the user enters, the door body 2 is driven by the elastic reset hinge structure 3 to self-reset the door body 2, and the reset spring 561 drives the door lock pin 21 to reset toward the door lock guide block 4, and when one end of the door lock pin 21 is set in the positioning notch 43 and is clamped and connected with the door lock guide block 4, the door body 2 is locked.

[0035] The specific embodiments described herein are merely examples of the spirit of the present invention. A person skilled in the art of the present invention may make various modifications or additions to the specific embodiments described or replace them in a similar manner, but this will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0036] Although this article uses more terms such as door frame 1, first door frame column 11, second door frame column 12, door body 2, door lock pin 21, positioning end 211, annular step 212, handle ball 22, elastic reset hinge structure 3, torsion hinge 31, hinge shaft 311, first hinge half 312, second hinge half 313, reset torsion spring 314, first mounting bolt 315, second mounting bolt 316, door lock guide block 4, mounting portion 41, positioning portion 42, positioning notch 43, elastic movable mounting structure 5, through hole 51, second leaf spring nut 52, pressure plate 53, second screw 54, through hole 55, elastic member 56, reset spring 561, guide structure 6, inclined portion 61, inclined guide surface 62, guide block mounting assembly 7, first positioning hole 71, first leaf spring nut 72, first screw 73, positioning portion mounting hole 74, etc., the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; any additional limitations construed by them are contrary to the spirit of the present invention.

Claims

1. An automatic portable door lock structure, comprising a door frame (1) and a door body (2) movably arranged in the door frame (1), characterized in that: One side of the door body (2) is movably connected to one side of the door frame (1) via an elastic reset hinge structure (3), and the other side of the door frame (1) is provided with a door lock guide block (4) extending between the door frame (1) and the door body (2). A door lock pin (21) movably arranged toward the door frame (1) is provided in the other side of the door body (2) via an elastic movable mounting structure (5), one end of the door lock pin (21) is positioned relative to the door lock guide block (4), and the other end extends to the inner side of the door body (2) in a circumferential direction and is connected to the handle ball (22), and the side of the door lock guide block (4) facing the movable direction of the door body (2) has a guide structure (6) that matches the door lock pin (21).

2. An automatic portable door lock structure according to claim 1, characterized in that: The door frame (1) comprises a first door frame column (11) and a second door frame column (12) which are arranged vertically and opposite to each other, and the door body (2) is movably arranged between the first door frame column (11) and the second door frame column (12), the elastic reset hinge structure (3) is located between the first door frame column (11) and the door body (2), and the door lock guide block (4) is arranged on the second door frame column (12).

3. The automatic portable door lock structure according to claim 2, characterized in that: The door body (2) is movably arranged toward the inner side of the door frame (1), and the elastic reset hinge structure (3) comprises at least two torsion hinge parts (31) arranged in sequence from top to bottom on the first door frame column (11) and one side of the door body (2).

4. The automatic portable door lock structure according to claim 3, characterized in that: The torsion hinge (31) comprises a first hinge half (312) and a second hinge half (313) which are hingedly connected via a hinge shaft (311); a return torsion spring (314) is sleeved on the hinge shaft (311); one end of the return torsion spring (314) acts on the first hinge half (312) and the other end acts on the second hinge half (313); the first hinge half (312) is mounted on the back side of the first door frame column (11) via a first mounting bolt (315); and the second hinge half (313) is mounted on the back side of the door body (2) via a second mounting bolt (316).

5. An automatic portable door lock structure according to claim 2, 3 or 4, characterized in that: The door lock guide block (4) is bent, and has a mounting portion (41) fixed to the back of the second door frame column (12) through a guide block mounting assembly (7); one side of the mounting portion (41) has a positioning portion (42) which is vertically arranged with the mounting portion (41) and extends to the side of the second door frame column (12) close to the door body (2); and the side of the positioning portion (42) away from the mounting portion (41) is provided with a positioning notch (43) which is plugged and connected to the door lock pin (21).

6. The automatic portable door lock structure according to claim 5, characterized in that: The guide block mounting assembly (7) comprises a first positioning hole (71) arranged on the back side of the second door frame column (12), a first leaf spring nut (72) located on the back side of the second door frame column (12) is fixed in the first positioning hole (71), and the mounting portion (41), the first leaf spring nut (72) and the second door frame column (12) are connected by a first screw (73); the positioning portion (42) is provided with positioning portion mounting holes (74) at the upper and lower ends respectively, and the positioning notch (43) is located between the positioning portion mounting holes (74).

7. The automatic portable door lock structure according to claim 5, characterized in that: The guide structure (6) is an inclined portion (61) formed between the mounting portion (41) and the positioning portion (42), and the outer side of the inclined portion (61) has an inclined guide surface (62) that can abut against one end of the door lock pin (21) when the door body (2) is reset under the action of the elastic reset hinge structure (3).

8. The automatic portable door lock structure according to claim 2, characterized in that: The first door frame column (11) and the second door frame column (12) have the same height, the door body (2) is a frame structure, and the height of the door body (2) is respectively the same as the height of the first door frame column (11) and the second door frame column (12).

9. The automatic portable door lock structure according to claim 8, characterized in that: The elastic movable mounting structure (5) includes a through hole (51) arranged on the side of the door body (2) close to the second door frame column (12), and a second leaf spring nut (52) and a pressure plate (53) are provided on the circumferential inner side of the door body (2), and the pressure plate (53), the second leaf spring nut (52) and the door body (2) are connected by a second screw (54), and the pressure plate (53) is provided with a through hole (55) corresponding to the through hole (51), and one end of the door lock pin (21) is passed through the through hole (51) and the other end passes through the through hole (55) and is threadedly connected to the handle ball (22), and the handle ball (22) is abutted against the pressure plate (53), and an elastic member (56) acting on the door lock pin (21) is provided in the through hole (51).

10. An automatic portable door lock structure according to claim 9, characterized in that: One end of the door lock pin (21) passing through the through hole (51) is a positioning end (211), and the diameter of the positioning end (211) is larger than the diameter of the other end. An annular step (212) is formed on the circumferential outer side of the positioning end (211). The elastic member (56) is a return spring (561), and one end of the return spring (561) acts on the annular step (212) and the other end is arranged against the inner side of the pressure plate (53).

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