CN213510044U

CN213510044U - Self-locking structure of stainless steel mailbox

Info

Publication number: CN213510044U
Application number: CN202021866315.1U
Authority: CN
Inventors: 欧阳志
Original assignee: Shenzhen Lize Stainless Steel Hardware Design Co ltd
Current assignee: Shenzhen Lize Stainless Steel Hardware Design Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-06-22
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a stainless steel mailbox auto-lock structure, including the mailbox structure, the mailbox structure includes the lock, the mailbox structure still includes mailbox, buffering main part and the main part that resets, the outer end fixed connection of buffering main part is in the upper end of mailbox, the upper end fixed connection of the main part that resets is at the lower extreme of mailbox, the mailbox includes the box, the chamber door is installed in the front end swing of box, the lock is fixed in the inner of chamber door, the outer end of lock is matchd with the inner lock joint of box, the buffering main part includes threaded rod, nut, piston, vent joint, fixed cylinder, cylinder and slide bar, the inner at the nut is installed in threaded rod threaded connection, the side fixed connection of threaded rod is at the side of piston, the piston is in the same place with the inner sliding seal extrusion of fixed cylinder. The utility model relates to a newspaper box equipment technical field can postpone the auto-lock, has made things convenient for the work of taking, better satisfying the use needs.

Description

Self-locking structure of stainless steel mailbox

Technical Field

The utility model relates to a mailbox equipment technical field specifically is a self-locking structure of stainless steel mailbox.

Background

In conventional stainless steel letter newspaper case, the part has self-locking function, adopts the uranium that resets to drive the door plant automatic closure usually for in the hasp of door plant is automatic to be detained into the keyhole of box, because door plant closing speed is too fast, inconvenient opening takes inside article behind the door, so urgent need one kind can alleviate the scheme of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-locking structure of stainless steel mailbox to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the self-locking structure of the stainless steel mailbox comprises a mailbox structure, wherein the mailbox structure comprises a lock, the mailbox structure further comprises a mailbox, a buffer main body and a reset main body, the outer end of the buffer main body is fixedly connected to the upper end of the mailbox, and the upper end of the reset main body is fixedly connected to the lower end of the mailbox; the mailbox comprises a mailbox body, a mailbox door is arranged at the front end of the mailbox body in a swinging mode, the lock is fixedly connected to the inner end of the mailbox door, and the outer end of the lock is matched with the inner end of the mailbox body in a buckling mode; the buffering main body comprises a threaded rod, a nut, a piston, a vent joint, a fixed cylinder, a cylinder and a slide rod, the threaded rod is inserted and installed at the inner end of the nut, the side fixed connection of the threaded rod is at the side end of the piston, the piston is extruded with the inner sliding seal of the fixed cylinder, the side fixed connection of the nut is at the side end of the fixed cylinder, the fixed cylinder is back to the side end fixed connection of the nut at the side end of the cylinder, the vent joint is hollowed out at the upper end of the fixed cylinder, the inner space of the fixed cylinder is communicated with the inner space of the cylinder, the slide rod is slidably installed at the inner end of the cylinder, the inner end fixed connection of the bowl-shaped piston is fixed through the slide rod, the outer end of the bowl-shaped piston is in sliding contact with the inner sealing seal of the cylinder, and the side end of the piston back to the, the lower end of the cylinder is fixedly connected to the upper end of the box body; the reset main body comprises a clockwork spring and a shell cover, the inner end of the clockwork spring is fixedly installed through a box door, the outer end of the clockwork spring is fixedly connected to the inner end of the shell cover, and the outer end of the shell cover is fixedly connected to the outer end of the box body.

Preferably, the mailbox further comprises a hinge, and the mailbox door is rotatably mounted on the side part of the front end of the mailbox body through the hinge.

Preferably, the reset main body further comprises a rotating shaft, the upper end of the rotating shaft is fixedly connected to the lower end of the box door, and the outer end of the rotating shaft is fixedly connected to the inner end of the clockwork spring.

Preferably, the mailbox also comprises magnets, the magnets are symmetrically and fixedly embedded at the inner end of the mailbox door, and the magnets are matched with the mailbox body in a magnetic attraction manner.

Preferably, the buffering main body further comprises a knob, and the knob is fixedly connected to the side end, back to the nut, of the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. in the use, after the chamber door is opened, the elasticity that utilizes the clockwork spring acts on the chamber door, it is closed to drive the chamber door, in-process chamber door drives the slide bar and inserts back inside the cylinder, make the inside high atmospheric pressure that produces of cylinder, utilize high atmospheric pressure to hinder the slide bar inside entering cylinder, utilize the inside gas of air vent seam slow discharge cylinder simultaneously, the inside purpose of slide bar slow income cylinder has been realized, thereby reach the purpose that makes the slow closed of chamber door, through opening the back with the chamber door, make the chamber door slowly closed, draw the inside article of box and prolonged the development time for the user, thereby made things convenient for taking the inside article of box.

2. When the user need slow down the closing speed of chamber door, twist the threaded rod to fixed section of thick bamboo inboard manually, drive the piston through the threaded rod and remove to fixed section of thick bamboo inner, reduced the scope of giving vent to anger of gas vent to reach the purpose that slows down the slide bar and get into the inside speed of cylinder, made things convenient for the user to adjust and select for use.

3. When the door body is close to the box body, the closing acting force of the box door is increased by the way that the magnet is attracted with the box body, so that the lock can be normally locked and fixed with the box body, and the stability of the closing and locking work of the mailbox is improved; the knob facilitates the rotation of the manual screwing threaded rod.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the structure of the mailbox of the present invention;

FIG. 3 is a schematic view of the split structure of the buffering main body of the present invention;

fig. 4 is the schematic view of the main body splitting structure for resetting of the present invention.

In the figure: 1. a mailbox structure; 2. a letter box; 3. a buffer body; 4. resetting the main body; 5. a box body; 6. a hinge; 7. a magnet; 8. locking; 9. a knob; 10. a threaded rod; 11. a nut; 12. a piston; 13. ventilating seams; 14. a fixed cylinder; 15. a cylinder; 16. a slide bar; 17. a rotating shaft; 18. a clockwork spring; 19. And (7) a shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships that are relative to each other, are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a self-locking structure of a stainless steel mailbox comprises a mailbox structure 1, wherein the mailbox structure 1 comprises a lock 8, the mailbox structure 1 further comprises a mailbox 2, a buffer main body 3 and a reset main body 4, the outer end of the buffer main body 3 is fixedly connected to the upper end of the mailbox 2, and the upper end of the reset main body 4 is fixedly connected to the lower end of the mailbox 2; the mailbox 2 comprises a mailbox 5, the front end of the mailbox 5 is provided with a mailbox door in a swinging way, a lock 8 is fixedly connected to the inner end of the mailbox door, and the outer end of the lock 8 is matched with the inner end of the mailbox 5 in a buckling way; the buffer main body 3 comprises a threaded rod 10, a nut 11, a piston 12, a vent seam 13, a fixed cylinder 14, a cylinder 15 and a sliding rod 16, the threaded rod 10 is inserted and installed at the inner end of the nut 11, the side end of the threaded rod 10 is fixedly connected to the side end of the piston 12, the piston 12 and the inner end of the fixed cylinder 14 are extruded in a sliding and sealing manner, the side end of the nut 11 is fixedly connected to the side end of the fixed cylinder 14, which is back to the nut 11, is fixedly connected to the side end of the cylinder 15, the vent seam 13 is hollowed out at the upper end of the fixed cylinder 14, the inner space of the fixed cylinder 14 is communicated and connected with the inner space of the cylinder 15, the sliding rod 16 is slidably installed at the inner end of the cylinder 15, a bowl-shaped piston is fixedly installed at the bowl bottom of the bowl-shaped, the side end of the piston 12, which is back to the cylinder 15, is fixedly connected with the box door, and the lower end of the cylinder 15 is fixedly connected with the upper end of the box body 5; the reset main body 4 comprises a clockwork spring 18 and a shell cover 19, the inner end of the clockwork spring 18 is fixedly arranged through a box door, the outer end of the clockwork spring 18 is fixedly connected with the inner end of the shell cover 19, and the outer end of the shell cover 19 is fixedly connected with the outer end of the box body 5; in the use, after the chamber door is opened, utilize clockwork spring 18's elasticity to act on the chamber door, it is closed to drive the chamber door, in-process chamber door drives slide bar 16 and inserts back inside cylinder 15, make the inside high atmospheric pressure that produces of cylinder 15, utilize high atmospheric pressure to hinder slide bar 16 and get into inside cylinder 15, utilize gas vent 13 to slowly discharge inside cylinder 15 simultaneously, the inside purpose of slide bar 16 slow income cylinder 15 has been realized, thereby reach the purpose that makes the slow closure of chamber door, through opening the chamber door, make the chamber door slowly closed, draw the inside article of box 5 and prolonged the development time for the user, thereby made things convenient for taking the inside article of box 5.

The mailbox 2 also comprises a hinge 6, and the mailbox door is rotatably arranged on the side part of the front end of the mailbox 5 through the hinge 6; when a user needs to slow down the closing speed of the box door, the threaded rod 10 is manually screwed to the inner side of the fixed cylinder 14, the piston 12 is driven by the threaded rod 10 to move towards the inner end of the fixed cylinder 14, the air outlet range of the vent seam 13 is reduced, the purpose of slowing down the speed of the sliding rod 16 entering the air cylinder 15 is achieved, and the user can conveniently adjust and select the box door.

The reset main body 4 further comprises a rotating shaft 17, the upper end of the rotating shaft 17 is fixedly connected to the lower end of the box door, and the outer end of the rotating shaft 17 is fixedly connected to the inner end of the clockwork spring 18.

The mailbox 2 also comprises a magnet 7, the magnet 7 is symmetrically fixed and embedded at the inner end of the mailbox door, and the magnet 7 is matched with the mailbox 5 in a magnetic attraction way; when the door body is close to the box body 5, the closing acting force of the box door is increased by the way that the magnet 7 and the box body 5 attract each other, so that the lock 8 can be normally locked and fixed with the box body 5, and the stability of the closing and locking work of the mailbox 2 is improved.

The buffer main body 3 further comprises a knob 9, and the knob 9 is fixedly connected to the side end, back to the nut 11, of the threaded rod 10; the manual screwing threaded rod 10 is convenient to rotate through the knob 9.

The working principle is as follows: in the use process, after the box door is opened, the elastic force of the clockwork spring 18 acts on the box door to drive the box door to be closed, the box door drives the slide rod 16 to be inserted into the cylinder 15 in the process, so that high air pressure is generated in the cylinder 15, the slide rod 16 is prevented from entering the cylinder 15 by the high air pressure, and meanwhile, air in the cylinder 15 is slowly exhausted by the vent seam 13, so that the slide rod 16 is slowly taken into the cylinder 15, the aim of slowly closing the box door is fulfilled, the box door is slowly closed after the box door is opened, the unfolding time is prolonged for a user to take articles in the box body 5, and the taking of articles in the box body 5 is facilitated; when a user needs to slow down the closing speed of the box door, the threaded rod 10 is manually screwed to the inner side of the fixed cylinder 14, the piston 12 is driven by the threaded rod 10 to move towards the inner end of the fixed cylinder 14, the air outlet range of the vent seam 13 is reduced, the aim of slowing down the speed of the sliding rod 16 entering the air cylinder 15 is fulfilled, and the adjustment and selection of the user are facilitated; when the door body is close to the box body 5, the closing acting force of the box door is increased by the way that the magnet 7 is attracted with the box body 5, so that the lock 8 can be normally locked and fixed with the box body 5, and the stability of the closing and locking work of the mailbox 2 is improved; the manual screwing threaded rod 10 is convenient to rotate through the knob 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self-locking structure of stainless steel mailbox, includes mailbox structure (1), mailbox structure (1) is including lock (8), its characterized in that: the mailbox structure (1) further comprises a mailbox (2), a buffering main body (3) and a resetting main body (4), wherein the outer end of the buffering main body (3) is fixedly connected to the upper end of the mailbox (2), and the upper end of the resetting main body (4) is fixedly connected to the lower end of the mailbox (2); the mailbox (2) comprises a mailbox body (5), a mailbox door is arranged at the front end of the mailbox body (5) in a swinging mode, the lock (8) is fixedly connected to the inner end of the mailbox door, and the outer end of the lock (8) is matched with the inner end of the mailbox body (5) in a buckling mode; the buffer main body (3) comprises a threaded rod (10), a nut (11), a piston (12), a vent seam (13), a fixed cylinder (14), a cylinder (15) and a sliding rod (16), the threaded rod (10) is inserted and installed at the inner end of the nut (11), the side end of the threaded rod (10) is fixedly connected with the side end of the piston (12), the piston (12) is extruded with the inner end of the fixed cylinder (14) in a sliding and sealing manner, the side end of the nut (11) is fixedly connected with the side end of the fixed cylinder (14), the fixed cylinder (14) is back to the side end of the nut (11) and is fixedly connected with the side end of the cylinder (15), the vent seam (13) is hollowed out and arranged at the upper end of the fixed cylinder (14), the inner space of the fixed cylinder (14) is communicated with the inner space of the cylinder (15), and the sliding rod (16) is slidably installed at the inner end, the bowl-shaped piston is fixedly arranged at the inner end, located on the air cylinder (15), of the sliding rod (16), the bowl bottom of the bowl-shaped piston is fixedly connected through the sliding rod (16), the outer end of the bowl-shaped piston is in sealed sliding contact with the inside of the air cylinder (15), the side end, back to the air cylinder (15), of the piston (12) is fixedly connected through a box door, and the lower end of the air cylinder (15) is fixedly connected to the upper end of the box body (5); reset main part (4) and include clockwork spring (18) and clamshell (19), the inner of clockwork spring (18) passes through chamber door fixed mounting, the outer end fixed connection of clockwork spring (18) is in the inner of clamshell (19), the outer end fixed connection of box (5) is passed through to the outer end of clamshell (19).

2. The self-locking structure of the stainless steel mailbox of claim 1, wherein: the mailbox (2) further comprises a hinge (6), and the mailbox door is rotatably mounted on the side part of the front end of the mailbox body (5) through the hinge (6).

3. The self-locking structure of the stainless steel mailbox of claim 1, wherein: reset main part (4) still include pivot (17), the upper end fixed connection of pivot (17) is at the lower extreme of chamber door, the outer end fixed connection of pivot (17) is in the inner of clockwork spring (18).

4. The self-locking structure of the stainless steel mailbox of claim 1, wherein: the mailbox (2) also comprises a magnet (7), the magnet (7) is symmetrically fixed and embedded at the inner end of the mailbox door, and the magnet (7) is matched with the mailbox (5) in a magnetic attraction manner.

5. The self-locking structure of the stainless steel mailbox of claim 1, wherein: the buffer main body (3) further comprises a knob (9), and the knob (9) is fixedly connected to the side end, back to the nut (11), of the threaded rod (10).