Rear handle locking structure convenient to operate

Abstract

The utility model discloses a rear handle locking structure convenient to operate, which comprises a rear lock body and a rear handle, a rotating shaft is arranged on the rear handle, the rotating shaft is rotatably arranged on the rear lock body, a locking hole is arranged on the rotating shaft, a sliding element is arranged on the outer side wall surface of the rear lock body in a sliding manner, and the locking hole is arranged on the rear lock body. The sliding element can reciprocate between a first position and a second position relative to the rear lock body, a locking insertion rod is arranged in the rear lock body, and the locking insertion rod is connected with the sliding element; when the sliding element is located at the first position, the locking insertion rod is inserted into the locking hole; and when the sliding element moves from the first position to the second position, the locking insertion rod gradually moves outwards from the locking hole until the locking insertion rod is separated from the locking hole. According to the utility model, the sliding element is arranged as a driving piece, and the cover sliding element is arranged on the outer wall of the rear lock body, so that a better operation space is provided for a user, and the user can conveniently shift the sliding element to drive the locking insertion rod to be inserted into the locking hole or separated from the locking hole.

Description

Technical Field

[0001] The utility model relates to a rear handle locking structure which is easy to operate. Background Art

[0002] Prior art, such as Chinese utility model patent document, with announcement number CN219773878U, discloses a rear handle locking structure, including a rear lock body and a rear handle, wherein the rotating part of the rear handle is rotatably arranged on the rear lock body, a locking ring is arranged on the rear side wall of the rear lock body, the rotating part is provided with a locking ring that can move forward and backward relative to the rotating part, and the locking ring is provided with a locking structure that is mutually locked with the locking ring by moving forward. The utility model can realize that when indoor reverse locking is required, the locking ring is pushed forward through the locking structure, so that the rotating part, the locking ring and the locking ring are mutually locked, so that the rotating part cannot rotate relative to the rear lock body.

[0003] Based on the above, in the prior art, the locking or unlocking is switched by pushing the locking ring forward and backward. The technical problem is that the locking ring is located between the rear lock body and the rear handle, and the operating space is very limited, which makes it inconvenient to operate the locking ring, and further improvement is needed. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a rear handle locking structure that is easy to operate.

[0005] A rear handle locking structure designed for this purpose and convenient for operation comprises a rear lock body and a rear handle, wherein the rear handle is provided with a rotating shaft, the rotating shaft is rotatably provided on the rear lock body, a locking hole is provided on the rotating shaft, a sliding element is slidably provided on the outer wall surface of the rear lock body, the sliding element can reciprocate between a first position and a second position relative to the rear lock body, a locking rod is provided in the rear lock body, and the locking rod is connected to the sliding element;

[0006] When the sliding element is located at the first position, the locking rod is inserted into the locking hole;

[0007] When the sliding element moves from the first position to the second position, the locking rod gradually moves outward from the locking hole until it is disengaged from the locking hole.

[0008] Preferably, the sliding element comprises a sliding plate, and guide posts are respectively arranged on the left and right sides of the sliding plate;

[0009] The wall surface of the rear lock body is provided with guide grooves on the left and right sides respectively, and the guide column passes through the guide grooves and extends into the rear lock body;

[0010] A moving piece is arranged in the rear lock body, the moving piece is connected to the guide column, and the locking rod is fixedly arranged on the moving piece.

[0011] Preferably, a through hole is provided at a position of the movable member corresponding to the guide column, the guide column extends through the through hole to the other side of the movable member, the guide column is threadedly connected with a locking nut, and the movable member is located between the locking nut and the inner wall of the rear lock body.

[0012] Preferably, an elastic element is provided on the locking rod, and a plurality of positioning grooves are longitudinally arranged on the inner wall of the rear lock body, and the elastic element can be embedded in any one of the positioning grooves.

[0013] Preferably, the elastic element comprises a spring sheet and a positioning protrusion arranged on the spring sheet, and the spring sheet is fixedly arranged on the locking rod.

[0014] Preferably, a groove is provided on the rear side wall surface of the rear lock body, the sliding plate is slidably arranged in the groove, and an anti-slip texture is provided on the surface of the sliding plate.

[0015] Preferably, a fixing ring is provided on the rear lock body, a mounting hole penetrating front to back is formed in the fixing ring, the rotating shaft is arranged in the mounting hole, a connecting hole connected with the locking hole is provided on the fixing ring, and the locking rod can pass through the connecting hole and be inserted into the locking hole.

[0016] Compared with the prior art, the utility model has a sliding element slidably disposed on the outer wall surface of the rear lock body, and the sliding element can reciprocate between a first position and a second position relative to the rear lock body. A locking rod is disposed in the rear lock body, and the locking rod is connected to the sliding element; when the sliding element is in the first position, the locking rod is inserted into the locking hole; when the sliding element moves from the first position to the second position, the locking rod gradually moves outward from the locking hole until it is disengaged from the locking hole. The utility model sets a sliding element as a driving member, and sets a cover sliding element on the outer wall of the rear lock body, providing a better operating space for the user, so that the user can easily move the sliding element to drive the locking rod to insert into the locking hole or disengage from the locking hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model;

[0018] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 3 It is a schematic cross-sectional structure diagram of a locking rod being inserted into a locking hole;

[0020] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the locking rod being separated from the locking hole;

[0022] Figure 6 This is the third schematic diagram of the three-dimensional structure of the present utility model. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1-Figure 6 A rear handle locking structure that is easy to operate, comprising a rear lock body 10 and a rear handle 20, wherein the rear handle 20 is provided with a rotating shaft 210, wherein the rotating shaft 210 is rotatably provided on the rear lock body 10, wherein a locking hole 211 is provided on the rotating shaft 210, wherein a sliding element 30 is slidably provided on the outer wall surface of the rear lock body 10, wherein the sliding element 30 can reciprocate between a first position and a second position relative to the rear lock body 10, wherein a locking rod 40 is provided in the rear lock body 10, wherein the locking rod 40 is connected to the sliding element 30;

[0025] When the sliding element 30 is located at the first position, the locking rod 40 is inserted into the locking hole 211;

[0026] When the sliding element 30 moves from the first position to the second position, the locking rod 40 gradually moves outward from the locking hole 211 until it is disengaged from the locking hole 211 .

[0027] The utility model arranges a sliding element as a driving member, and arranges the cover sliding element on the outer wall of the rear lock body, providing a better operating space for the user, so that the user can easily move the sliding element to drive the locking rod to insert into the locking hole or disengage from the locking hole.

[0028] See also Figure 2 The sliding element 30 includes a sliding plate 310 , and guide posts 330 are respectively provided on the left and right sides of the sliding plate 310 ;

[0029] The wall surface of the rear lock body 10 is provided with guide grooves 110 on the left and right sides respectively, and the guide column 330 passes through the guide grooves 110 and extends into the rear lock body 10;

[0030] A moving member 320 is disposed in the rear lock body 10 . The moving member 320 is connected to the guide column 330 , and the locking rod 40 is fixedly disposed on the moving member 320 .

[0031] When the locking rod 40 is inserted into the locking hole 211 , the guide post 330 is located at the lowermost end of the guide slot 110 , and the guide post 330 fits with the guide slot 110 to achieve position limiting when the sliding element moves to the lowest point.

[0032] See also Figure 2 A through hole is provided at the position of the movable member 320 corresponding to the guide column 330, and the guide column 330 extends through the through hole to the other side of the movable member 320. The guide column 330 is threadedly connected with a locking nut 340, and the movable member 320 is located between the locking nut 340 and the inner wall of the rear lock body 10.

[0033] In the utility model, the handle 20 is located behind the rear lock body 10. In the above scheme, the rear end face of the locking nut 230 is in contact with the front end face of the moving part 320, and at the same time, the rear end face of the moving part 320 is in contact with the inner wall of the rear lock body 10. The front and rear positions of the moving part 320 are constrained by the action of the rear lock body 10 and the locking nut 230.

[0034] See also Figure 2 and Figure 4 The locking rod 40 is provided with an elastic element 50 , and the inner wall of the rear lock body 10 is longitudinally arranged with a plurality of positioning grooves 130 , and the elastic element 50 can be embedded in any one of the positioning grooves 130 .

[0035] Furthermore, the elastic element 50 includes a spring sheet 510 and a positioning protrusion 530 disposed on the spring sheet 510 , and the spring sheet 510 is fixedly disposed on the locking rod 40 .

[0036] The function of the elastic element 50 is that its cooperation with the positioning groove 130 can constrain the upper and lower positions of the sliding element 30. Under the action of the spring 510, when the sliding element 30 moves upward or downward, the elastic 510 can be deformed, so that the positioning protrusion 530 is disengaged from the positioning groove 130 or embedded in the positioning groove 130 to achieve positioning.

[0037] In the present invention, a groove 100 is provided on the rear side wall surface of the rear lock body 10 , and the sliding plate 310 is slidably disposed in the groove 100 . The surface of the sliding plate 310 is provided with an anti-slip texture 311 .

[0038] In the utility model, a fixing ring 120 is provided on the rear lock body 10, and a mounting hole penetrating from front to back is formed in the fixing ring 120. The rotating shaft 210 is arranged in the mounting hole. A connecting hole 121 which is interconnected with the locking hole 211 is provided on the fixing ring 120, and the locking rod 40 can pass through the connecting hole 121 and be inserted into the locking hole 211.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0041] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A rear handle locking structure that is easy to operate, comprising a rear lock body (10) and a rear handle (20), wherein the rear handle (20) is provided with a rotating shaft (210), the rotating shaft (210) is rotatably provided on the rear lock body (10), and a locking hole (211) is provided on the rotating shaft (210), characterized in that: A sliding element (30) is slidably arranged on the outer wall surface of the rear lock body (10), and the sliding element (30) can reciprocate between a first position and a second position relative to the rear lock body (10). A locking rod (40) is arranged in the rear lock body (10), and the locking rod (40) is connected to the sliding element (30); When the sliding element (30) is located at the first position, the locking rod (40) is inserted into the locking hole (211); When the sliding element (30) moves from the first position to the second position, the locking rod (40) gradually moves outward from the locking hole (211) until it is disengaged from the locking hole (211).

2. The rear handle locking structure that is easy to operate according to claim 1, characterized in that: The sliding element (30) comprises a sliding plate (310), and guide posts (330) are respectively arranged on the left and right sides of the sliding plate (310); The wall surface of the rear lock body (10) is provided with guide grooves (110) on the left and right sides respectively, and the guide column (330) passes through the guide grooves (110) and extends into the rear lock body (10); A moving part (320) is arranged in the rear lock body (10), the moving part (320) is connected to the guide column (330), and the locking rod (40) is fixedly arranged on the moving part (320).

3. The rear handle locking structure that is easy to operate according to claim 2, characterized in that: The movable member (320) is provided with a through hole at a position corresponding to the guide column (330), and the guide column (330) extends through the through hole to the other side of the movable member (320). The guide column (330) is threadedly connected with a locking nut (340), and the movable member (320) is located between the locking nut (340) and the inner wall of the rear lock body (10).

4. The rear handle locking structure that is easy to operate according to claim 1, characterized in that: The locking rod (40) is provided with an elastic element (50), and the inner wall of the rear lock body (10) is provided with a plurality of positioning grooves (130) arranged in a longitudinal direction, and the elastic element (50) can be embedded in any one of the positioning grooves (130).

5. The rear handle locking structure that is easy to operate according to claim 4, characterized in that: The elastic element (50) comprises a spring sheet (510) and a positioning protrusion (530) arranged on the spring sheet (510); the spring sheet (510) is fixedly arranged on the locking plug rod (40).

6. A rear handle locking structure that is easy to operate according to any one of claims 2 to 3, characterized in that: A groove (100) is provided on the rear side wall surface of the rear lock body (10), the sliding plate (310) is slidably arranged in the groove (100), and an anti-slip texture (311) is provided on the surface of the sliding plate (310).

7. The rear handle locking structure that is easy to operate according to claim 1, characterized in that: The rear lock body (10) is provided with a fixing ring (120), a mounting hole penetrating from front to back is formed in the fixing ring (120), the rotating shaft (210) is arranged in the mounting hole, the fixing ring (120) is provided with a connecting hole (121) which is interconnected with the locking hole (211), and the locking rod (40) can pass through the connecting hole (121) and be inserted into the locking hole (211).

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