Novel bolt

Abstract

The utility model discloses a novel bolt, which comprises a shell, a guide part and a movable operating part positioned in the shell, the operating part penetrates through a front slot position at the front end of the shell, a rear slot position is further arranged on one side, opposite to an inner cavity, of the front slot position, and the guide part is positioned on the back of the shell; the supporting plate assembly is movably installed in the shell and connected with the operating piece, the supporting plate assembly comprises a bottom plate and a coupling piece, one side of the bottom plate is provided with an external connecting part, and the coupling piece penetrates through the bottom plate; according to the novel bolt, the structure is simple and flexible, the extending groove is formed in the bottom plate in an extending mode, the protruding part matched with the extending groove is arranged on the bottom plate, when the operation piece is pulled, the bottom plate is matched with the guiding part, and when the protruding part makes contact with the extending groove, the protruding part in the shape of a slope makes contact with the extending groove; and therefore, more labor is saved in the operation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window accessory technical field, especially a new type of bolt. BACKGROUND

[0002] Because the hidden bolt has the advantages of labor saving, good hand feeling and wrench automatic reset compared with the open bolt, it is widely used in various corridor unit doors, and common corridor unit door types include child-mother doors, fireproof doors and non-standard doors.

[0003] In view of the bolt with double tension springs with the announcement number CN04060237U, the structure is relatively complex, through the spring, through the two sides respectively connecting the tension spring, the other end of the tension spring is connected with the movable support, all functions of the traditional hidden bolt are realized, such as labor saving, good hand feeling and wrench automatic reset;

[0004] The above structure is relatively complex, and the applied accessories are relatively more, and the present application provides a reset through the resistance of the convex part and the slot, which is more convenient to assemble, and reduces the accessories. INVENTION CONTENTS

[0005] The utility model discloses a new type of bolt, which is used to solve the above-mentioned problems.

[0006] The utility model discloses a new type of bolt, which is used to solve the above-mentioned problems.

[0007] A new type of bolt includes:

[0008] The shell is provided with a guide part and an operating part movably arranged in the shell, the operating part penetrates a front slot in the front end of the shell, the front slot has a rear slot on the opposite side of the inner cavity, and the guide part is located on the back of the shell.

[0009] The support plate assembly is movably installed in the shell and connected with the operating part, and the support plate assembly includes a bottom plate and a shaft connecting piece, one side of the bottom plate has an external connecting part, and the shaft connecting piece penetrates the bottom plate.

[0010] The operating part drives the shaft connecting piece located on the rear slot to make the bottom plate limit horizontal movement on the guide part, and the bottom plate is provided with a convex part, which will be limited by the extension slot on the rear slot when the bottom plate moves left or right.

[0011] Further, the shell includes a base and an upper cover, the side surface of the base is provided with a convex end, the convex end is provided with a mounting part, and the shape of the upper cover is matched with the base.

[0012] Further, the upper cover has a concave groove matched with the operating part.

[0013] Further, the support plate assembly is further provided with a positioning plate, one end of the positioning plate is connected to the bottom plate, and the other end is connected with the shaft connecting piece through a pin.

[0014] Further, the outer connecting part is in a cylindrical shape and has internal threads.

[0015] Further, the operation pieces are respectively connected with the shell and the shaft connecting piece through shaft rods.

[0016] Further, the convex part is in a slope surface with high outer part and low inner part, and the extension groove is in a rectangular frame.

[0017] The utility model discloses beneficial effects:

[0018] The utility model discloses a novel bolt, and the product is simple and flexible in structure, the extension groove is extended on the bottom plate, the convex part that is matched with the extension groove is arranged on the bottom plate, when the operation piece is pulled, the bottom plate is guided through the guide part, when the convex part contacts the extension groove, the convex part in the slope surface contacts the extension groove, and slides into the groove along the extension groove, and it is more labor-saving to operate. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.

[0020] Figure 1 It is one of the overall structure schematic diagram of the utility model.

[0021] Figure 2 It is the second overall structure schematic diagram of the utility model.

[0022] Figure 3 It is the base structure schematic diagram of the utility model.

[0023] Figure 4 It is the bottom plate structure schematic diagram of the utility model.

[0024] The realization of the utility model, functional characteristics and advantages will be further illustrated by combining with the embodiment and referring to the drawings. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0026] According to Figures 1-4 as shown in the figure:

[0027] A new type of bolt, comprising:

[0028] The shell 1 is provided with a guide part 11 and an operating part 12 movably arranged in the shell 1, the operating part 12 penetrates a front slot 100 at the front end of the shell 1, the operating part 12 is clamped in the inner cavity 300 of the shell 1 through a shaft 200, and the front slot 100 has a rear slot 400 on the opposite side of the inner cavity 300, the closure or opening of the product is realized by controlling the support plate assembly 2 through the operating part 12, and the guide part 11 is located at the back of the shell 1.

[0029] In the structure, the shell 1 comprises a base 101 and an upper cover 102, the side surface of the base 101 is provided with a protruding end 1011, the protruding end 1011 is provided with a mounting part 600, and the shape of the upper cover 102 is matched with the base 101.

[0030] In the structure, the upper cover 102 has a concave groove 1021 matched with the operating part 12, specifically, the concave groove 1021 is connected on both sides of the front slot 100, so that the operating part 12 can be clamped in the concave groove 1021 after being pulled, and the operating part 12 is a hidden type, and the operating part 12 is in the form of a wrench.

[0031] The support plate assembly 2 is movably arranged in the shell 1 and connected with the operating part 12, the support plate assembly 2 has a bottom plate 21 and a shaft connecting part 22, one side of the bottom plate 21 is provided with an external connecting part 211, the shaft connecting part 22 penetrates the bottom plate 21 and is also connected with the operating part 12 through the shaft 200.

[0032] The operating part 12 drives the shaft connecting part 22 located on the rear slot 400, so that the bottom plate 21 is limited to move horizontally on the guide part 11, and the bottom plate 21 is provided with a protruding part 212, when the bottom plate 21 moves to the left or to the right, the protruding part 212 will abut against and limit the extension slot 700 on the rear slot 400.

[0033] In the structure, the support plate assembly 2 is also provided with a positioning plate 23, one end of the positioning plate 23 is connected with the bottom plate 21, and the other end is connected with the shaft connecting part 22 through a pin 24.

[0034] Specific, positioning plate 23 for with the bottom plate 21 has a circumscribed part 211 side, and through bolt positioning installation.

[0035] In the structure, the circumscribed part 211 is in the form of a cylinder, and has internal threads.

[0036] The convex part 212 is in the form of a water droplet with a high outer portion and a low inner portion, and can be in the form of a sloped water droplet.

[0037] Since the operating member moves in the opposite direction to the bottom plate, when the convex part 212 of the operating member cooperates with the extension groove 700, it moves in the opposite direction to the operating member.

[0038] The above description is only the preferred embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structural transformation, direct / indirect application in other related technical fields, or the like, made by using the content of the present application specification and drawings, is included in the patent protection range of the present application.

Claims

1. A new latch characterized in that, The utility model relates to a kind of operating mechanism, including: Shell, with guide part and operating element in the activity of shell, the operating element is threaded through the front slot of the front end of shell, the rear slot is also in the side opposite to the inner cavity of the front slot, the guide part is located in the back of the shell; Support plate assembly, activity installation is in shell, and is connected with operating element, the support plate assembly includes bottom plate and shaft connecting piece, one side of the bottom plate has external connection part, the shaft connecting piece is threaded through the bottom plate; Wherein, the operating element drives the shaft connecting piece on the rear slot, so that the bottom plate is limited on the guide part and moves horizontally, and the bottom plate is equipped with protruding part, when bottom plate moves to left or right, the protruding part will be in contact with the extension slot on the rear slot and be limited.

2. A new latch according to claim 1, characterized in that: The shell includes base and upper cover, the side of the base is equipped with convex end, the convex end has installation part, and the shape of the upper cover is adapted to the base.

3. A new latch according to claim 2, characterized in that: The upper cover has recessed groove adapted to operating element.

4. A new latch according to claim 1, characterized in that: The support plate assembly is also equipped with positioning plate, one end of the positioning plate is connected to the bottom plate, and the other end is connected to the shaft connecting piece through pin.

5. A new latch according to claim 1, characterized in that: The external connection part is in cylindrical shape, and has internal thread.

6. A new latch according to claim 1, characterized in that: The operating element is connected with shell and shaft connecting piece respectively through shaft.

7. A new latch according to claim 1, characterized in that: The protruding part is in the slope of outer high and inner bottom, and the extension slot is rectangular frame.

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