CN212271870U

CN212271870U - Spring bolt structure

Info

Publication number: CN212271870U
Application number: CN202021649900.6U
Authority: CN
Inventors: 黄海峰; 赵昌军; 高源�; 赵昌蕊
Original assignee: Shiyan Wuyou Auto Parts Industrial Co ltd
Current assignee: Shiyan Wuyou Auto Parts Industrial Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-01-01
Anticipated expiration: 2030-08-11

Abstract

The utility model provides a spring bolt structure, which comprises a bolt seat, an upper bolt, a lower bolt, a handle, a positioning plate and a spring; the pin seat is connected to the front surface of the fixed seat through welding; the upper bolt is connected in an upper slide hole above the pin seat in a sliding manner; the lower bolt is connected in a lower slide hole below the pin seat in a sliding manner; the handle is connected to the side surface of the pin body of the upper pin through welding; the lower part of the positioning plate is fixedly connected to the right side of the front surface of the pin boss; spring swing joint is on last bolt, and the spring is located in the middle of key seat and the handle, and the half slot has been seted up in the left side of locating plate, makes the handle be difficult for touching and break away from the locating plate because external mistake, to sum up, can see out, increased dual round pin axle synchronous fixation than current bolt, reduced the risk that makes the fixing base drop because stress concentration when using, increased the structure that prevents the mistake and touch, reduced the probability that changes original operating condition because of the bolt that the mistake touched the result in.

Description

Spring bolt structure

Technical Field

The utility model belongs to the bolt connecting piece field, more specifically says, in particular to spring bolt structure.

Background

The bolt, a simple element that prevents the door from opening, is generally metal and is in two parts, one with a movable rod and one with a "nose". Usually the part with the rod is fixed to the door and the nose is fixed to the frame and the position corresponds. The lock is simpler than a lock in structure, but has a similar effect, and is only locked outside a door, and the bolt is arranged in the door. When the plug is used, the rod is inserted into the nose, and the plug is usually used for doors and windows which are frequently opened or closed and opening and closing show windows and can be used for preventing the doors and the windows from being opened from the outer side.

A prior chinese utility model patent, for example, with patent number CN201420095638.3, discloses a latch, which is described basically as: the device comprises a pin seat, a pin rod and a pin nose, wherein the pin rod and the pin nose are matched on the pin seat in a sliding mode along the length direction, the front end of the pin rod is used for being plugged into or separated from the pin nose, and the pin nose comprises a pin nose seat and a nose body which slides along the width direction. The nose body comprises two side plates and a nostril, and the nostril is a bell mouth close to the pin rod. The upper surface of the pin nose seat is provided with a rectangular hole for the nose body to slide along the width direction and accommodating the side plate. The bell mouth is composed of three plates which are expanded outwards, and comprises two side plates and a middle plate, an included angle alpha between the two side plates and the middle plate is 15-60 degrees, and the front end of the pin rod is a chamfer angle.

Based on the above-mentioned patent description, can see, similar current bolt is when using, and the bolt is touched and is leaded to the bolt pine to take off easily by mistake during the operation bolt, makes the bolt not hard up, influences the switch effect of bolt, and is not easily controlled, and the security is lower, and the mounted position of bolt is not placed in the middle and is formed stress concentration easily, has the not hard up probability of mount pad behind the activity door and window many times.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a spring plug structure is provided to achieve a more practical purpose.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a spring bolt structure to solve similar current bolt when using, the bolt is touched and is leaded to the bolt pine to take off easily by mistake during the operation bolt, makes the bolt not hard up, influences the switch effect of bolt, and is wayward, and the security is lower, and the mounted position of bolt does not form stress concentration easily placed in the middle, has the problem of the not hard up probability of mount pad behind the activity door and window many times.

The utility model relates to a purpose and efficiency of spring bolt structure are reached by following concrete technological means:

a spring bolt structure comprises a bolt seat, an upper bolt, a lower bolt, a handle, a positioning plate and a spring; the pin seat is connected to the front surface of the fixed seat through welding; the upper bolt is connected in an upper slide hole above the pin seat in a sliding manner; the lower bolt is connected in a lower slide hole below the pin seat in a sliding manner; the handle is connected to the side surface of the pin body of the upper pin through welding; the lower part of the positioning plate is fixedly connected to the right side of the front surface of the pin boss; the spring is movably connected to the upper bolt and is located between the pin seat and the handle.

Furthermore, the pin boss is a frame body with an I-shaped structure, the upper plate positions on two sides of the pin boss are respectively provided with an upper sliding hole which is a round hole, the lower plate positions on two sides of the pin boss are respectively provided with a lower sliding hole which is a square hole.

Furthermore, the upper plug pin is a pin with a cylindrical structure, and a stepped baffle with a shaft shoulder structure is arranged at the left shaft end of the upper plug pin.

Furthermore, the lower bolt is a rectangular bolt, the upper part of the left end of the lower bolt is connected with a shaft seat through welding, and an upper bolt is rotatably connected in a round hole in the upper part of the shaft seat.

Furthermore, the locating plate is a rectangular thin plate, a semicircular groove is formed in the middle of the left side edge of the locating plate, and the locating plate is fixedly connected to the pin boss and is separated from the right side plate of the pin boss by a distance of two centimeters.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses structural improvement has been carried out at current bolt, mainly embodied at: the bolt of the structure adopts a double-layer bolt structure, a lower bolt which synchronously extends and retracts with the upper bolt is added on the basis of the existing single upper bolt and is respectively arranged above and below the pin base, so that the two bolts can simultaneously share impact force when the mounting base is stressed by external pressure, the pin base and the mounting base are uniformly impacted, the problem that stress concentration is easily caused by single bolt fixation is solved, the service life of the bolt is prolonged, the upper bolt and the lower bolt are matched with the shaft base through the left shaft ends of the upper bolt and the lower bolt, the shaft base is slidably connected in the shaft base, the upper bolt can drive the lower bolt to synchronously move when moving left and right, the left side of the positioning plate is provided with a semicircular groove, a handle can be clamped in the semicircular groove when the left side of the positioning plate and is not easy to be separated from the positioning plate due to external error touch, and the original working state is changed, to sum up, it can be seen that compared with the existing bolt, the double pin shaft synchronous fixation is added, the risk that the fixed seat falls off due to stress concentration during use is reduced, the structure for preventing mistaken touch is added, and the probability that the original working state of the bolt is changed due to the mistaken touch is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view when the present invention is deployed.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a schematic view of the upper plug structure of the present invention.

Fig. 5 is a schematic view of the lower plug structure of the present invention.

Fig. 6 is a schematic view of the pin boss structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a fixed seat; 2. a pin boss; 201. an upper slide hole; 202. a lower slide hole; 3. an upper bolt; 301. a shaft end; 4. a lower bolt; 401. a shaft seat; 5. a handle; 6. positioning a plate; 7. a spring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a spring bolt structure, which comprises a bolt seat 2, an upper bolt 3, a lower bolt 4, a handle 5, a positioning plate 6 and a spring 7; the pin seat 2 is connected to the front surface of the fixed seat 1 through welding; the upper bolt 3 is connected in an upper sliding hole 201 above the pin base 2 in a sliding manner; the lower bolt 4 is connected in a lower slide hole 202 below the pin seat 2 in a sliding way; the handle 5 is connected with the side surface of the pin body of the upper plug pin 3 through welding; the lower part of the positioning plate 6 is fixedly connected to the right side of the front surface of the pin boss 2, the positioning plate 6 is a rectangular thin plate, a semicircular groove is formed in the middle of the left side of the positioning plate 6, the positioning plate 6 is fixedly connected to the pin boss 2 and is separated from the right side of the pin boss 2 by a distance of two centimeters, the positioning plate 6 of the structure is shown in figure 1, a semicircular groove is formed in the left side of the positioning plate 6, so that the handle 5 can be clamped in the semicircular groove when the positioning plate 6 is arranged on the left side, the handle is not easy to be separated from the positioning plate 6 due to external accidental touch, and the original working; the spring 7 is movably connected on the upper bolt 3, and the spring 7 is positioned between the pin holder 2 and the handle 5.

Wherein, the support body that key seat 2 was "worker" shape structure, and the both sides upper plate position of key seat 2 has seted up one department up slide opening 201 respectively, and it is the round hole to go up slide opening 201, one department down slide opening 202 has been seted up respectively to the both sides hypoplastron position of key seat 2, and down slide opening 202 is the square hole, the key seat 2 of this structure is as shown in figure 6, key seat 2 is the design of "worker" shape structure of symmetry, can make the both sides atress about the key seat 2 even when the bolt wholly receives external force impact, the connection life-span of fixing base 1 has been prolonged, reduce stress concentration, the life-span and the compressive capacity of bolt have been improved greatly.

Wherein, it is the pin of cylinder structure to go up bolt 3, and the left side axle head 301 position of going up bolt 3 is equipped with the stairstepping baffle of shaft shoulder structure, lower bolt 4 is the round pin of rectangle, and the left end upper side of lower bolt 4 has connect axle bed 401 through the welding, and the round hole internal rotation in top of axle bed 401 is connected with bolt 3, the last bolt 3 and the 4 cooperation relations of lower bolt of this structure are as shown in fig. 2, through last bolt 3 with lower bolt 4 through the left axle head 301 and the cooperation of axle bed 401 between them, make axle bed 401 sliding connection inside axle bed 401, and go up bolt 3 and can drive bolt 4 synchronous motion down when moving about.

The specific use mode and function of the embodiment are as follows:

in the utility model, firstly, the fixed seat 1 is fixedly connected with the edge of the door and window through the bolt, the nose is fixedly connected with the door frame or the window frame through the bolt, the upper bolt 3 and the lower bolt 4 can be inserted into the nose after being unfolded, the door and window is fixed, when the door and window needs to be locked, the handle 5 is lifted upwards, the upper bolt 3 and the lower bolt 4 are moved rightwards simultaneously through the thrust of the spring 7, the two bolts are inserted into the nose, the locking can be completed, the pin seat 2 is the design of the symmetrical I-shaped structure, the upper side and the lower side of the pin seat 2 are stressed evenly when the whole bolt is impacted by external force, the connection life of the fixed seat 1 is prolonged, the stress concentration is reduced, the service life and the pressure capacity of the bolt are greatly improved, if the locking is required to be released, the handle 5 is pushed upwards, and then pushed leftwards, the pin seat can be clamped in the semicircular groove when the pin is clamped at the left, difficult because external mistake touches and breaks away from locating plate 6, changes original operating condition, to sum up, can see out, increased double round pin axle synchronous fixation than current bolt, reduced the risk that makes fixing base 1 drop because stress concentration when using, increased the structure that prevents the mistake and touch, reduce the probability that changes original operating condition because of the bolt that the mistake touched the result in.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A spring bolt structure which is characterized in that: comprises a pin boss (2), an upper bolt (3), a lower bolt (4), a handle (5), a positioning plate (6) and a spring (7); the pin seat (2) is connected to the front surface of the fixed seat (1) through welding; the upper bolt (3) is connected in an upper sliding hole (201) above the pin base (2) in a sliding manner; the lower bolt (4) is connected in a lower sliding hole (202) below the pin base (2) in a sliding manner; the handle (5) is connected to the side surface of the pin body of the upper plug pin (3) through welding; the lower part of the positioning plate (6) is fixedly connected to the right side of the front surface of the pin boss (2); the spring (7) is movably connected to the upper bolt (3), and the spring (7) is located between the pin seat (2) and the handle (5).

2. The spring bolt construction of claim 1, wherein: the pin seat (2) is a frame body with an I-shaped structure, the upper plate positions on two sides of the pin seat (2) are respectively provided with an upper sliding hole (201), the upper sliding hole (201) is a round hole, the lower plate positions on two sides of the pin seat (2) are respectively provided with a lower sliding hole (202), and the lower sliding hole (202) is a square hole.

3. The spring bolt construction of claim 1, wherein: the upper plug pin (3) is a pin with a cylindrical structure, and a stepped baffle with a shaft shoulder structure is arranged at the left shaft end (301) of the upper plug pin (3).

4. The spring bolt construction of claim 1, wherein: the lower bolt (4) is a rectangular pin, the upper part of the left end of the lower bolt (4) is connected with a shaft seat (401) through welding, and an upper bolt (3) is rotatably connected with a round hole in the upper part of the shaft seat (401).

5. The spring bolt construction of claim 1, wherein: the locating plate (6) is a rectangular thin plate, a semicircular groove is formed in the middle of the left side edge of the locating plate (6), and the locating plate (6) is fixedly connected to the pin boss (2) and is separated from the right side plate of the pin boss (2) by a distance of two centimeters.