CN215168995U

CN215168995U - Door bolt

Info

Publication number: CN215168995U
Application number: CN202120299184.1U
Authority: CN
Inventors: 童光春; 易娟
Original assignee: Wuhan First Rapid Transit Transportation Facilities Co ltd
Current assignee: Wuhan First Rapid Transit Transportation Facilities Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-14
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a door bolt, which comprises a bottom plate, two groups of side plates, a pin shaft and a ground insertion fixing hole sleeve, wherein the top of the bottom plate is provided with a top plate, the top of each side plate is provided with an arc-shaped groove, the side surface of the bottom plate is provided with a clamping mechanism, the clamping mechanism comprises a fixing frame, the inside of the fixing frame is provided with a thread groove, the inside of the thread groove is in threaded connection with a stud, one end of the stud is provided with an installation column, the side surface of the pin shaft is provided with a slot, and the end part of the installation column can penetrate into the inside of the slot; the utility model discloses a chucking mechanism of design is convenient for can carry out the chucking to the round pin axle that upwards stimulates to suitable position when not using, prevents that the swing from appearing easily in door and window when not using, leads to the condition that the downward movement appears in the round pin axle, makes things convenient for door and window to open and close, has reduced the damage degree of round pin axle, has increased the result of use.

Description

Door bolt

Technical Field

The utility model belongs to the technical field of the bolt, concretely relates to door bolt.

Background

The existing bolts are various, but most of the bolts are used on conventional doors and windows, so that the doors and the windows are conveniently fixed.

The existing door and window rotates the pin shaft on the bolt 90 degrees outwards and upwards pulls the pin shaft to rotate to the 90 degrees, at the moment, the top end of the pin shaft is in contact with the arc-shaped groove on the side plate, at the moment, the bottom of the pin shaft is inserted into the fixed hole sleeve in a separated mode, the bolt can be opened, but when the door and window is not used, the door and window is easy to swing and vibrate, vibration is easy to cause, the pin shaft rotates and moves downwards, the bottom of the pin shaft is easy to contact with the ground, normal opening and closing of the door and window are influenced, the pin shaft can be damaged, and the service life of the door and window is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a door bolt, in order to solve and to propose current door and window when opening with the bolt on the bolt outside the axle rotate 90 degrees positions and upwards the pulling rotate to 90 degrees positions again, at this moment the top of round pin axle just contacts the arc wall on the curb plate, at this moment the bottom of round pin axle just breaks away from and inserts the fixed orifices cover, can open the bolt, but door and window appears the swing easily and produces the vibration when not using, the vibration leads to easily, the round pin axle appears rotating and moves down, cause the bottom of round pin axle easy and ground contact, not only influence door and window's normal opening and closing, also can lead to the round pin axle to appear damaging, reduce life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a door bolt, includes bottom plate, two sets of curb plates, round pin axle and ground and inserts fixed hole cover, the top of bottom plate is provided with the roof, the arc wall has been seted up at the top of curb plate, the side of bottom plate is provided with chucking mechanism, chucking mechanism is including fixed frame, the thread groove has been seted up to the inside of fixed frame, the inside threaded connection of thread groove has the double-screw bolt, the one end of double-screw bolt is provided with the erection column, the slot has been seted up to the side of round pin axle, the tip of erection column can penetrate the inside of slot.

Preferably, the other end of double-screw bolt is provided with the mounting disc, the outside of mounting disc is provided with the extension rod, the outer wall cover of extension rod is equipped with anti-skidding cover.

Preferably, the front of the pin shaft is provided with a groove, the inner wall of the groove is provided with a second magic tape, the other side of the bottom plate is provided with an extension plate, the extension plate is rotatably connected with the bottom plate through a rotating shaft, the front of the extension plate is provided with a first magic tape, and the first magic tape is connected with the second magic tape through sticking.

Preferably, the pin shaft can reciprocate up and down in the shaft sleeve, and the pin shaft is in clearance fit with the shaft sleeve.

Preferably, the shaft sleeve is connected with the bottom plate through welding, and the bottom of the pin shaft can penetrate into the ground insertion fixing hole sleeve.

Preferably, the ground fixing hole sleeve is a stainless steel component.

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

(1) the utility model discloses a chucking mechanism of design is convenient for can carry out the chucking to the round pin axle that upwards stimulates to suitable position when not using, prevents that the swing from appearing easily in door and window when not using, leads to the condition that the downward movement appears in the round pin axle, makes things convenient for door and window to open and close, has reduced the damage degree of round pin axle, has increased the result of use.

(2) The utility model discloses a recess, second magic subsides, extension board, pivot and the subsides of first magic of design combine together, and the bottom of the round pin axle of being convenient for in use penetrates to insert can carry on spacingly to it after in inserting the fixed hole cover, prevents that the round pin axle from receiving the bottom that external force influence leads to the round pin axle and insert the fixed hole cover with breaking away from, causes door and window to be opened easily, appears closing not tight condition, makes things convenient for operating personnel to use, has improved the result of use, and easy operation, the practical is showing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of the pin shaft of the present invention;

FIG. 3 is a schematic view of a sectional structure of the fixing frame of the present invention;

fig. 4 is a left side view structure diagram of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention;

in the figure: 1. the ground is inserted into the fixed hole sleeve; 2. a first magic tape; 3. a pin shaft; 4. a base plate; 5. a top plate; 6. a side plate; 7. a fixing frame; 8. a shaft sleeve; 9. mounting a column; 10. an anti-slip sleeve; 11. an extension plate; 12. mounting a disc; 13. an extension rod; 14. a stud; 15. a groove; 16. a second magic tape; 17. a thread groove; 18. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a door bolt comprises a bottom plate 4, two groups of side plates 6, a pin shaft 3 and a ground inserting fixing hole sleeve 1, wherein the top of the bottom plate 4 is provided with a top plate 5, the top of each side plate 6 is provided with an arc-shaped groove, the side plates 6, the top plate 5 and the bottom plate 4 are of an integral structure and are formed by bending through a bending machine, compared with the traditional bottom plate 4, the door bolt is formed by punching through a die, the door bolt has the advantages that the processing cost is low, the door bolt can be flexibly manufactured during design, the manufactured door bolt can better meet the design requirements and the like, the side surface of the bottom plate 4 is provided with a clamping mechanism, the clamping mechanism comprises a fixing frame 7, a thread groove 17 is formed inside the fixing frame 7, a stud 14 is connected to the inner thread of the thread groove 17 through screw threads, one end of the stud 14 is provided with a mounting column 9, the side surface of the pin shaft 3 is provided with a slot 18, the end part of the mounting column 9 can penetrate into the inner part of the slot 18, the other end part of the stud 14 is provided with a mounting disc 12, the extension rod 13 is arranged outside the mounting disc 12, the outer wall cover of extension rod 13 is equipped with antiskid cover 10, through the chucking mechanism of design, is convenient for can carry out the chucking to upwards pulling 3 round pin axles to suitable position when not using, prevents that door and window from appearing the swing easily when not using, leads to round pin axle 3 the condition that moves down to appear, makes things convenient for door and window to open and close, has reduced the damage of round pin axle 3, has increased the result of use.

In this embodiment, preferably, the front surface of the pin shaft 3 is provided with a groove 15, the inner wall of the groove 15 is provided with a second magic tape 16, the other side of the bottom plate 4 is provided with an extension plate 11, the extension plate 11 is rotatably connected with the bottom plate 4 through a rotating shaft, the front surface of the extension plate 11 is provided with a first magic tape 2, the first magic tape 2 is connected with the second magic tape 16 through sticking, through the combination of the designed groove 15, the second magic tape 16, the extension plate 11, the rotating shaft and the first magic tape 2, the bottom of the pin shaft 3 can be conveniently limited after penetrating into the fixed hole sleeve 1 in use, the pin shaft 3 is prevented from being influenced by external force to cause the bottom of the pin shaft 3 to be inserted into the fixed hole sleeve 1 in a separation way, the door and window is easily opened, and the situation of untight closing occurs, make things convenient for operating personnel to use, improved the result of use, easy operation, the practicality is showing.

In this embodiment, preferably, the pin 3 can reciprocate up and down inside the shaft sleeve 8, and the pin 3 and the shaft sleeve 8 are in clearance fit.

In this embodiment, preferably, the shaft sleeve 8 and the bottom plate 4 are connected by welding, and the bottom of the pin shaft 3 is inserted into the fixed hole sleeve 1.

In this embodiment, the ground fixing hole sleeve 1 is preferably a stainless steel member, which is wear-resistant and not easy to rust, and can be used for a long time without damage.

The utility model discloses a theory of operation and use flow:

when the utility model is used, the pin shaft 3 is rotated to 90 degrees rightwards, then the pin shaft 3 is pulled upwards to a proper position, then the pin shaft 3 is rotated 90 degrees leftwards, at the moment, the pin shaft 3 is contacted with the arc-shaped groove, at the moment, the end position of the slot 18 is consistent with that of the mounting column 9, then the antiskid sleeve 10 is held to rotate towards the direction close to the fixed frame 7, the extension rod 13 is driven to rotate, the mounting disc 12 is driven to rotate by the extension rod 13, the stud 12 is driven to rotate by the mounting disc 12, the stud 14 drives the mounting column 9 to rotate, then the end part of the mounting column 9 is inserted into the slot 18, at the moment, the pin shaft 3 can be clamped, when the utility model is used, the bottom of the pin shaft 3 can be inserted into the fixed hole sleeve 1 according to the opposite operation, at the moment, the extension plate 11 is rotated 180 degrees rightwards, at the moment, the first magic tape 2 on the extension plate 11 is pasted with the second magic tape 16 together, can carry on spacingly to round pin axle 3 this moment, when door and window is opened to needs, will extend board 11 and rotate 180 degrees left direction, first magic subsides 2 just break away from second magic subsides 16 this moment, then can upwards stimulate round pin axle 3, and the bottom of round pin axle 3 just can liftoff insert fixed hole cover 1.

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 door bolt, includes bottom plate (4), two sets of curb plates (6), round pin axle (3) and inserts fixed hole cover (1), its characterized in that with ground: the top of bottom plate (4) is provided with roof (5), the arc wall has been seted up at the top of curb plate (6), the side of bottom plate (4) is provided with chucking mechanism, chucking mechanism is including fixed frame (7), thread groove (17) have been seted up to the inside of fixed frame (7), the inside threaded connection of thread groove (17) has double-screw bolt (14), the one end of double-screw bolt (14) is provided with erection column (9), slot (18) have been seted up to the side of round pin axle (3), the tip of erection column (9) can penetrate the inside of slot (18).

2. A door latch as claimed in claim 1, wherein: the other end of double-screw bolt (14) is provided with mounting disc (12), the outside of mounting disc (12) is provided with extension rod (13), the outer wall cover of extension rod (13) is equipped with anti-skidding cover (10).

3. A door latch as claimed in claim 1, wherein: the front of round pin axle (3) is seted up flutedly (15), the inner wall of recess (15) is provided with second magic subsides (16), the opposite side of bottom plate (4) is provided with extension board (11), extension board (11) with rotate through the pivot between bottom plate (4) and connect, the front of extension board (11) is provided with first magic subsides (2), first magic subsides (2) with connect through pasting between second magic subsides (16).

4. A door latch as claimed in claim 3, wherein: the pin shaft (3) can reciprocate up and down in the shaft sleeve (8), and the pin shaft (3) is in clearance fit with the shaft sleeve (8).

5. A door latch as claimed in claim 4, wherein: the shaft sleeve (8) is connected with the bottom plate (4) in a welding mode, and the bottom of the pin shaft (3) can penetrate into the ground and inserted into the fixed hole sleeve (1).

6. A door latch as claimed in claim 5, wherein: the ground inserting and fixing hole sleeve (1) is a stainless steel component.