CN212828874U

CN212828874U - Self-locking piece, self-locking handle and bidirectional self-locking folder

Info

Publication number: CN212828874U
Application number: CN202021119963.0U
Authority: CN
Inventors: 王泉森
Original assignee: Jiangsu Anyue Industry Co ltd
Current assignee: Jiangsu Anyue Industry Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-03-30
Anticipated expiration: 2030-06-16

Abstract

The utility model aims at providing a self-locking piece, a self-locking handle and a bidirectional self-locking folder, which are used on a vertical rod of a bicycle or a scooter, and the technical proposal comprises a sliding base plate as a sliding reference; the positioning block is led out from the side edge of the sliding base plate; the connector is positioned on the other side edge of the sliding base plate, and two adjacent edges are arranged on the side edge where the connector is positioned and the side edge where the positioning block is positioned; and the through hole penetrates through the connecting head, and the axis of the through hole is parallel to the surface of the sliding substrate. The utility model discloses only need compress tightly the locking and the auto-lock that the folder can be realized to the handle in the action of locking, it is spacing to realize the handle simultaneously, saves unnecessary action and mechanism.

Description

Self-locking piece, self-locking handle and bidirectional self-locking folder

Technical Field

The invention relates to the technical field of bicycle moped accessories, in particular to a bidirectional self-locking folder.

Background

The folder is a part at the vertical rod of the scooter, and the folder is used for folding and storing the vertical rod of the scooter or the bicycle.

At present, a common folder in the market only has a folding function, external force needs to be applied to the folder during folding, and the folder without a self-locking function is difficult to effectively limit when the external force is completed and removed during folding, so that a stop mechanism can be additionally arranged on the basis of the folder under the common condition. The additional arrangement of the stop mechanism requires that a plurality of fine parts are arranged in a smaller space, so that the operation is complicated.

Disclosure of Invention

The utility model aims at providing a self-locking piece which is used on a vertical rod of a bicycle or a scooter, and the technical proposal comprises a sliding base plate which is used as a sliding reference; the positioning block is led out from the side edge of the sliding base plate; the connector is positioned on the other side edge of the sliding base plate, and two adjacent edges are arranged on the side edge where the connector is positioned and the side edge where the positioning block is positioned; and the through hole penetrates through the connecting head, and the axis of the through hole is parallel to the surface of the sliding substrate.

Furthermore, one end of the positioning block, which is far away from the sliding base plate, is an expansion end.

Further, the connector is vertically led out from the sliding substrate.

Furthermore, two convex shafts are led out from two sides of the connector and are coaxially arranged, and one of the two convex shafts and the positioning block are positioned on the same side of the sliding base plate.

Another object of the utility model is to provide a self-locking handle, applied above-mentioned arbitrary one self-locking piece, including the handle body, be equipped with the self-locking constant head tank on the handle body, the cell wall of self-locking constant head tank is equipped with the spacing mouth that is used for spacing self-locking piece, during self-locking piece embedding self-locking constant head tank, at the interior reciprocating motion of making of self-locking constant head tank, intermittent type embedding is in spacing mouth.

Furthermore, the limiting opening comprises a waist-shaped hole for accommodating the protruding shaft and a groove for accommodating the positioning block.

Furthermore, the waist-shaped holes are arranged on two sides of the self-locking positioning groove, and the groove is only arranged on one side of the self-locking positioning groove.

Another objective of the present invention is to provide a bidirectional self-locking folder, which can realize the folding and bidirectional self-locking functions without other stop mechanisms, and comprises an upper joint and a lower joint, wherein the upper joint and the lower joint are hinged and connected, and when the end surfaces of the upper joint and the lower joint are attached to each other, the upper joint and the lower joint are coaxially arranged; the handle body is hinged to the side wall of the lower joint, the self-locking positioning groove is located on one side of the handle facing the lower joint, a push rod is hinged between the upper joint and the handle body, and two ends of the push rod are respectively hinged to the side wall of the upper joint and connected with the self-locking piece.

Furthermore, a lower end pin is hinged between the ejector rod and the side wall of the upper joint, the ejector rod penetrates through the through hole, and an upper end pin is hinged between the self-locking piece and the self-locking positioning groove.

The utility model has the advantages as follows:

1. the utility model discloses only need compress tightly the locking and the auto-lock that the folder can be realized to the handle in the action of locking, it is spacing to realize the handle simultaneously, saves unnecessary action and mechanism.

2. In the opening action process of the handle body, the handle opening folder can be operated only by sliding the self-locking mechanism to enable the self-locking mechanism to slide out of the self-locking groove card in the handle.

Drawings

FIG. 1 is a schematic structural view for showing a relative positional relationship between a handle and upper and lower joints;

FIG. 2 is a schematic diagram for embodying a self-locking mechanism;

FIG. 3 is a schematic structural view showing the relative positional relationship between the self-locking structure and the handle, the upper joint, and the lower joint;

FIG. 4 is a perspective view of a handle part;

fig. 5 is a schematic structural view of the self-locking part.

Fig. 6 is a schematic side view structure diagram of the self-locking part.

Fig. 7 is a schematic structural view of the self-locking mechanism.

In the figure, 1, a lower joint; 2. an upper joint; 3. a handle body; 31. a self-locking positioning groove; 32. a limiting port; 321. a kidney-shaped hole; 322. a groove; 4. a self-locking mechanism; 41. a sliding substrate; 42. positioning blocks; 43. a connector; 44. a through hole; 45. a protruding shaft; 5. a lower end pin; 6. a top rod; 7. and an upper end pin.

Detailed Description

Example 1:

a self-locking part comprises a sliding base plate 41, wherein the sliding base plate 41 is arranged to be an approximately rectangular plate and used as a sliding reference when the self-locking part moves; a positioning block 42 is led out from one side of the long side of the sliding substrate 41, the positioning block 42 is of an expansion structure, and one end of the positioning block 42, which is far away from the sliding substrate 41, is an expansion end. A connecting head 43 perpendicular to the sliding substrate 41 is arranged at one of the short sides of the sliding substrate 41, a through hole 44 is arranged on the connecting head 43, and the axis of the through hole 44 is parallel to the surface of the sliding substrate 41. Protruding shafts 45 are respectively led out from two sides of the connecting head 43, the two protruding shafts 45 are respectively positioned on two long sides of the sliding base plate 41, and the two protruding shafts 45 are coaxially arranged. The side where the connecting head 43 is located and the side where the positioning block 42 is located are two adjacent sides.

Example 2

The utility model provides a self-locking handle, is rectangular form, includes handle body 3, is equipped with auto-lock constant head tank 31 in handle body 3 one side towards upper and lower connector 1, and the cell wall of auto-lock constant head tank 31 is equipped with the spacing mouth 32 that is used for spacing auto-lock spare, and during auto-lock spare embedding auto-lock constant head tank 31, make reciprocating motion in auto-lock constant head tank 31, intermittent type imbeds in the spacing mouth 32.

Example 3

The utility model provides a two-way auto-lock scray, includes top connection 2 and lower clutch 1, and the top connection 2 links to each other with articulated between the lower clutch 1, and when top connection 2, the terminal surface of lower clutch 1 pasted mutually, top connection 2, lower clutch 1 were in coaxial state. The side wall of the lower joint 1 is hinged with a handle, and when the handle is attached to the side walls of the upper joint 2 and the lower joint 1, the top of the handle exceeds the top of the upper joint 2.

An ejector rod 6 is hinged between the upper joint 2 and the handle body 3, and one end of the ejector rod 6 penetrates through a through hole 44 in the connector 43 and is connected with the self-locking piece; and the diameter of the end extending into the connector 43 is larger than the diameter of the main body of the top rod 6, so as to prevent the top rod 6 from being separated from the through hole 44. The other end of the ejector rod 6 is hinged with the side wall of the upper joint 2, and a lower end pin 5 penetrates through the ejector rod 6 and a lug protruding from the side wall of the upper joint 2 at the hinged position; the pin joint of the mandril 6 and the upper joint 2 and the pin joint of the upper joint 2 and the lower joint 1 are symmetrically arranged at two sides of the upper joint 2. The end of the sliding base plate 41 of the self-locking part, which is far away from the connecting head 43, is hinged with the handle body 3 through an upper end pin 7.

The limiting opening 32 of the self-locking positioning groove 31 comprises waist-shaped holes 321 positioned on two opposite groove walls of the self-locking limiting groove, and the waist-shaped holes 321 are used for accommodating the protruding shaft 45; the position-limiting opening 32 further comprises a groove 322 at the top of one side wall of the self-locking position-limiting groove, and the groove 322 is used for accommodating the positioning block 42.

The working principle is as follows:

in the action of locking of auto-lock scray, promote handle body 3 for ejector pin 6 slides to handle body 3 is inside, and self-locking mechanism 4 blocks in the inside auto-lock constant head tank 31 of handle after following the motion of ejector pin 6, realizes two-way location around the front and back. In the locking and opening process of the self-locking folder, the folder can be opened only by sliding the self-locking mechanism 4 and sliding the self-locking mechanism 4 out of the self-locking positioning groove 31 in the handle.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A self-locking element, comprising:

a slide base plate (41) as a slide reference;

a positioning block (42) which is led out from one side of the sliding substrate (41);

a connector (43) which is led out from the other side of the sliding substrate (41); on the sliding base plate (41), the side where the connecting head (43) is located and the side where the positioning block (42) is located are two adjacent sides;

and a through hole (44) penetrating through the connecting head (43), wherein the axis of the through hole (44) is parallel to the plate surface of the sliding substrate (41).

2. A self-locking element according to claim 1, wherein the end of the locating block (42) facing away from the sliding base (41) expands to form an expanded end.

3. A self-locking element according to claim 1, wherein the connector (43) extends perpendicularly from the sliding base (41).

4. A self-locking element according to claim 3, wherein two protruding shafts (45) are led out from both sides of the connecting head (43), the two protruding shafts (45) are coaxially arranged, and one of the two protruding shafts (45) and the positioning block (42) are located on the same side of the sliding base plate (41).

5. A self-locking handle, characterized in that, comprises the self-locking piece and the handle body (3) as described in any one of claims 1-4, the self-locking positioning groove (31) is arranged on the handle body (3), the groove wall of the self-locking positioning groove (31) is provided with a spacing opening (32) for spacing the self-locking piece, the self-locking piece is embedded into the self-locking positioning groove (31) and reciprocates in the self-locking positioning groove (31) and is intermittently embedded into the spacing opening (32).

6. Self-locking handle according to claim 5, wherein the limiting opening (32) comprises a kidney-shaped hole (321) for receiving the protruding shaft (45) and a groove (322) for receiving the positioning block (42).

7. Self-locking handle according to claim 6, wherein the kidney-shaped holes (321) are arranged on both sides of the self-locking positioning groove (31) and the grooves (322) are arranged on only one side of the self-locking positioning groove (31).

8. A bidirectional self-locking folder is characterized by comprising an upper joint (2) and a lower joint (1), wherein the upper joint (2) and the lower joint (1) are hinged and connected, and when the end faces of the upper joint (2) and the lower joint (1) are attached to each other, the upper joint and the lower joint are coaxially arranged; the handle is hinged to the side wall of the lower joint (1), the self-locking positioning groove (31) is located on one side of the handle facing the lower joint (1), a push rod (6) is hinged between the upper joint (2) and the handle body (3), and two ends of the push rod (6) are respectively hinged to the side wall of the upper joint (2) and connected with the self-locking piece.

9. A bidirectional self-locking folder as recited in claim 8, wherein a lower end pin (5) is hinged between the top rod (6) and the side wall of the upper joint (2), the top rod (6) penetrates through the through hole (44), and an upper end pin (7) is hinged between the self-locking piece and the self-locking positioning groove (31).