CN216341547U

CN216341547U - Antifriction bolt

Info

Publication number: CN216341547U
Application number: CN202122476867.2U
Authority: CN
Inventors: 李长健; 韦允祥
Original assignee: Dongguan Xingyuan Hardware Co ltd
Current assignee: Dongguan Xingyuan Hardware Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-19
Anticipated expiration: 2031-10-14

Abstract

The utility model provides an anti-friction bolt which comprises a bolt seat, a bolt rod and a bolt stop block, wherein one end of the bolt stop block is provided with a slot, the bottom of the bolt seat is provided with a bolt movable groove, one side of the bolt rod is provided with a clamp spring, the bolt rod is sleeved with a first reset spring, the side wall of the bolt seat is provided with a key movable groove, two side walls of the key movable groove are provided with movable holes, the key movable groove is provided with a reset key, the reset key is provided with a through hole, the outer wall of the bolt rod is provided with an annular groove, and a second reset spring is abutted between the reset key and the key movable groove. When the door is locked, the bolt rod is pushed to one end of the slot, and when the annular groove moves into the through hole, the through hole rises and is clamped on the annular groove to prevent the bolt rod from moving, so that the locking operation is realized; when the lock is unlocked, the reset key is pressed, the through hole is separated from the annular groove, the plug pin rod is popped out to reset, and the unlocking operation is realized. Its simple structure, convenient to use, the stability of locking is strong, has good use and experiences the sense.

Description

Antifriction bolt

Technical Field

The utility model relates to a bolt, in particular to an anti-friction bolt.

Background

The bolt is a kind of lock which can be locked immediately after inserting, and is generally used on door and window, and can lock the door and window. The bolt mainly comprises bolt seat, bolt pole, bolt dog, and its bolt pole of bolt on the market does not have locate function, and the bolt pole takes off the condition of taking off or even automatic unblanking easily appears after last lock, and the plug action of bolt pole also needs great power, and is convenient inadequately in the use.

Disclosure of Invention

The utility model aims to provide an anti-friction bolt, which can improve locking stability and improve use convenience and use experience.

To solve the above technical problems, the anti-friction bolt provided by the utility model comprises a bolt seat and a bolt rod, bolt dog, bolt dog one end is provided with and supplies bolt pole male slot, bolt seat bottom is provided with the bolt movable slot, the activity of bolt pole sets up on the bolt movable slot, bolt pole one side is provided with the jump ring, the cover is equipped with the first reset spring of butt between jump ring and bolt movable slot lateral wall on the bolt pole, the bolt seat lateral wall is provided with the button movable slot, it is provided with the movable hole all to run through on the wall of button movable slot both sides, first reset spring and bolt pole equal activity set up on the movable hole, the activity is provided with the button that resets on the button, it is provided with the through-hole with bolt pole clearance fit to run through on the button that resets, the activity of bolt pole sets up on the through-hole, bolt pole outer wall is provided with the ring channel, it has a plurality of second reset spring to have been butted between button bottom and the button movable slot bottom portion that resets.

Preferably, the two end walls of the bolt seat are provided with guide holes communicated with the bolt movable groove in a penetrating manner, and the guide holes are in clearance fit with the bolt rod.

Preferably, the side wall of the plug pin rod is provided with a clamping groove matched with the clamping spring, and the clamping spring is clamped on the clamping groove.

Preferably, the top both ends of bolt seat and bolt dog all are provided with the right angle and keep away a breach, and the right angle is kept away a breach bottom and is run through and be provided with the counter sink.

Preferably, the latch rod is provided with a pin cap at one end.

Preferably, the latch rod is POM plastic.

Preferably, the bottom of the reset key is provided with a plurality of spring holes matched with the second reset springs, and the second reset springs are arranged on the spring holes.

The utility model has the beneficial effects that: the utility model provides an anti-friction bolt which is provided with a unique assembly structure, wherein a bolt seat and a bolt stop block are respectively arranged on a door and a door frame, when the door is locked, a bolt rod is pushed to one end of a slot, a clamp spring compresses a first reset spring, when an annular groove moves into a through hole, a reset key rises along a key movable groove under the action of the elastic force of a second reset spring, the rising through hole is clamped on the annular groove to prevent the bolt rod from moving, and the tail end of the bolt rod is inserted into the slot to realize the door locking operation; when the lock is unlocked, the reset key is pressed down, the through hole is separated from the annular groove, the reset key rises and resets under the elastic action of the second reset spring, the plug pin rod moves along the through hole and pops out for resetting under the elastic action of the first reset spring, and the tail end of the plug pin rod is separated from the slot, so that the unlocking operation is realized. Its simple structure, convenient to use, the stability of locking is strong, has good use and experiences the sense.

Drawings

Fig. 1 illustrates an exploded view of the present invention.

Fig. 2 illustrates a bottom view of the present invention.

Fig. 3 illustrates a schematic view of the external structure of the present invention.

Fig. 4 illustrates an outline structure diagram of the reset key of the present invention.

The reference numbers illustrate: the bolt comprises a bolt seat 1, a bolt movable groove 10, a guide hole 100, a key movable groove 11, a movable hole 110, a bolt rod 2, an annular groove 20, a clamping groove 21, a bolt cap 22, a bolt stop 3, a slot 30, a clamp spring 4, a first return spring 5, a return key 6, a through hole 60, a spring hole 61, a second return spring 7, a right-angle avoiding notch 8 and a counter bore 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-4.

The utility model provides an anti-friction bolt, which comprises a bolt seat 1, a bolt rod 2 and a bolt stop block 3, wherein one end of the bolt stop block 3 is provided with a slot 30 for inserting the bolt rod 2, the bottom of the bolt seat 1 is provided with a bolt movable slot 10, the bolt rod 2 is movably arranged on the bolt movable slot 10, one side of the bolt rod 2 is provided with a snap spring 4, the bolt rod 2 is sleeved with a first reset spring 5 which is abutted between the snap spring 4 and one side wall of the bolt movable slot 10, the side wall of the bolt seat 1 is provided with a key movable slot 11, two side walls of the key movable slot 11 are respectively provided with a movable hole 110 in a penetrating way, the first reset spring 5 and the bolt rod 2 are both movably arranged on the movable holes 110, the key movable slot 11 is movably provided with a reset key 6, the reset key 6 is provided with a through hole 60 which is in clearance fit with the bolt rod 2, the bolt rod 2 is movably arranged on the through hole 60, the outer wall of the bolt rod 2 is provided with an annular groove 20, a plurality of second reset springs 7 are abutted between the bottom of the reset key 6 and the bottom of the key movable groove 11.

In the specific use process, the bolt seat 1 and the bolt stop 3 are respectively installed on a door and a door frame, when the door is locked, the bolt rod 2 is pushed towards one end of the slot 30, the clamp spring 4 compresses the first return spring 5, when the annular groove 20 moves into the through hole 60, the return key 6 rises along the key movable groove 10 under the elastic force of the second return spring 7, the through hole 60 rising along with the return key 6 is clamped on the annular groove 20 and stops the movement of the bolt rod 2, and the tail end of the bolt rod 2 is inserted into the slot 30, so that the door locking operation is realized; when the lock is unlocked, the reset key 6 is pressed, when the reset key 6 is pressed, the through hole 60 is separated from the annular groove 20, the reset key 6 rises and resets under the elastic action of the second reset spring 7, the plug pin rod 2 moves along the through hole 60 and is popped out and reset under the elastic action of the first reset spring 5, the tail end of the plug pin rod 2 is separated from the slot 30, and the unlocking operation is realized. Its simple structure, convenient to use, the stability of locking is strong, has good use and experiences the sense.

Based on the above embodiment, the two end walls of the pin base 1 are provided with the guide holes 100 communicated with the pin moving grooves 10, the guide holes 100 are in clearance fit with the pin rods 2, and when the pin rods 2 move back and forth in the pin moving grooves 10, the pin rods 2 move along the guide holes 100, so that the movement stability of the pin rods 2 is improved.

Based on above-mentioned embodiment, 2 lateral walls of bolt pole are provided with the draw-in groove 21 that matches with jump ring 4, and jump ring 4 card is established on draw-in groove 21, makes things convenient for jump ring 4's dismouting, improves jump ring 4's installation stability.

Based on above-mentioned embodiment, the top both ends of bolt seat 1 and bolt dog 3 all are provided with the right angle and keep away a breach 8, and the right angle is kept away and 8 bottoms of a breach and is run through and be provided with counter sink 9, conveniently grips bolt seat 1 and bolt dog 3 and carries out the installation operation.

Based on above-mentioned embodiment, 2 one end of bolt pole is provided with bolt cap 22, when locking, promotes bolt pole 2 and moves toward slot 30 one side, and when bolt cap 22 butt was in 1 one end of bolt seat, bolt pole 2 can't move, played spacing effect, improved the area on 2 tops of bolt pole simultaneously, appeared painful sense when avoiding pressing bolt pole 2.

Based on the above embodiment, the latch rod 2 is POM plastic. The POM plastic has good wear resistance and strong ageing resistance, and the pin rod 2 is prevented from rubbing and falling powder with other components when the pin is used.

Based on above-mentioned embodiment, reset button 6 bottom is provided with a plurality of spring holes 61 that match with second reset spring 7, and second reset spring 7 sets up on spring holes 61, can avoid second reset spring 7 to drop from reset button 6, improves second reset spring 7's flexible stability, improves the job stabilization nature of bolt.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.

Claims

1. An anti-friction bolt comprises a bolt seat (1), a bolt rod (2) and a bolt stop block (3), wherein one end of the bolt stop block (3) is provided with a slot (30) for the bolt rod (2) to be inserted into, and is characterized in that a bolt movable groove (10) is arranged at the bottom of the bolt seat (1), the bolt rod (2) is movably arranged on the bolt movable groove (10), a clamp spring (4) is arranged at one side of the bolt rod (2), a first reset spring (5) which is abutted between the clamp spring (4) and one side wall of the bolt movable groove (10) is sleeved on the bolt rod (2), a key movable groove (11) is arranged on the side wall of the bolt seat (1), movable holes (110) are respectively arranged on two side walls of the key movable groove (11) in a penetrating manner, and the first reset spring (5) and the bolt rod (2) are both movably arranged on the movable holes (110), the novel key is characterized in that a reset key (6) is movably arranged on the key movable groove (11), a through hole (60) in clearance fit with the plug pin rod (2) is arranged on the reset key (6) in a penetrating mode, the plug pin rod (2) is movably arranged on the through hole (60), an annular groove (20) is formed in the outer wall of the plug pin rod (2), and a plurality of second reset springs (7) are connected between the bottom of the reset key (6) and the bottom of the key movable groove (11) in a butting mode.

2. An antifriction bolt in accordance with claim 1, characterized in that the bolt housing (1) is provided with guide holes (100) through its two end walls, said guide holes (100) communicating with the bolt movement groove (10), said guide holes (100) being clearance-fitted with the bolt rod (2).

3. An anti-friction bolt according to claim 2, characterized in that the side wall of the bolt rod (2) is provided with a slot (21) matched with the clamp spring (4), and the clamp spring (4) is clamped on the slot (21).

4. The anti-friction bolt according to claim 3, characterized in that both ends of the top of the bolt seat (1) and the bolt stop (3) are provided with right-angle clearance notches (8), and the bottom of each right-angle clearance notch (8) is provided with a counter bore (9) in a penetrating manner.

5. An anti-friction bolt according to claim 4 characterised in that the bolt rod (2) is provided with a pin cap (22) at one end.

6. An anti-friction bolt according to claim 5 characterised in that the bolt lever (2) is POM plastic.

7. An anti-friction bolt according to claim 6 characterized in that the bottom of said reset button (6) is provided with a plurality of spring holes (61) matching with said second reset spring (7), said second reset spring (7) is disposed on said spring holes (61).