CN112554683A

CN112554683A - Magnetic door stopper device convenient and labor-saving for closing door

Info

Publication number: CN112554683A
Application number: CN202011458412.1A
Authority: CN
Inventors: 武晓丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-03-26
Anticipated expiration: 2040-12-11
Also published as: CN112554683B

Abstract

The invention relates to the technical field of hardware components, and discloses a magnetic door stopper device with convenient and labor-saving door closing, which comprises a first magnetic part, a second magnetic part, a driving part and a door leaf; the first magnetic part is arranged on the door leaf, the driving part is arranged between the first magnetic part and the door leaf, the driving part comprises a pulling rope, a guide pulley and a rotating handle, the left side of the door leaf is provided with a door handle, a fixed plate is arranged in the door handle, the upper end of the rotating handle is connected with the fixed plate in a rotating fit mode, and the lower end of the rotating handle is fixedly connected with one end of the pulling rope; the guide pulley is arranged on the right side of the door leaf; the other end of the pulling rope penetrates through the door leaf and is fixedly connected with the top of the sliding block through the through hole and the guide pulley in sequence; the second magnetic part is arranged on the wall body and matched with the first magnetic part; the problem of among the prior art door-inhale device use inconvenient, the in-process of closing the door is hardly pulled open the door-inhale device because magnetic force effect, and is very arduous, leads to having the potential safety hazard even because the pulling force is too big is solved.

Description

Magnetic door stopper device convenient and labor-saving for closing door

Technical Field

The invention relates to the technical field of hardware parts, in particular to a magnetic door stopper device with convenient and labor-saving door closing.

Background

The door stopper is a device for preventing the door from being blown by wind after being opened or fixing the door by striking and making a huge sound due to the fact that the door is opened and closed uncontrollably due to touch, most of the door stoppers are of a magnetic type, and the magnetic type door stopper is generally used in a common door and can be controlled only by manually pushing and pulling a door body; although the existing magnetic door stopper can play a good fixing role, the door stopper is inconvenient to use, the door stopper device can be pulled open only with great effort when a door needs to be closed, and even the door stopper device is separated suddenly in the pulling process sometimes, and collides under the action of inertia, so that certain potential safety hazards are brought to people.

Disclosure of Invention

The invention provides a magnetic force type door stopper device with convenient and labor-saving door closing, which has the advantages of convenient use, stability, reliability, labor saving and safety, and solves the problems that the door stopper device in the prior art is inconvenient to use, is difficult to pull open due to the magnetic force in the door closing process, is relatively laborious, and even has potential safety hazards due to overlarge pulling force.

The invention provides the following technical scheme: a magnetic force type door suction device with convenient and labor-saving door closing comprises a first magnetic force part, a second magnetic force part, a driving part and a door leaf; the first magnetic part is arranged on the door leaf and comprises a first base, a sliding block, a connecting rod, a clamping plate and a magnetic ball; the first base is fixedly connected to the lower end of the right side of the door leaf, a sliding groove with a rightward opening is formed in the first base, two guide sliding grooves are formed in the front side and the rear side of the sliding groove, and the guide sliding grooves are symmetrical with respect to the axis of the sliding groove; the sliding block is connected with the sliding groove in a sliding fit manner, the front side and the rear side of the sliding block are provided with guide sliding blocks, and the guide sliding blocks are connected with the guide sliding groove in a sliding fit manner; the left end of the connecting rod is fixedly connected to the right end face of the sliding block, the right end of the connecting rod is fixedly connected with the clamping plate, and the magnetic ball is connected in the clamping plate in a rotating fit manner; the driving part is arranged between the first magnetic part and the door leaf and comprises a pulling rope, a guide pulley and a rotating handle, the middle of the left side of the door leaf is provided with a door handle, a fixed plate is arranged in the door handle and fixedly connected to the door leaf, the upper end of the rotating handle is in rotating fit connection with the fixed plate, and the lower end of the rotating handle is fixedly connected with one end of the pulling rope; the door leaf is provided with a through hole which is positioned below the fixed plate, and the guide pulley is arranged on the right side of the through hole; a pulling hole is formed in the top of the sliding groove, and the other end of the pulling rope is fixedly connected with the top of the sliding block through the through hole, the guide pulley and the pulling hole in sequence; the second magnetic part is arranged on the wall body and movably connected with the magnetic ball.

Preferably, second magnetic force portion includes base, second base, magnetic block and buffer spring, second base fixed connection be in base left side terminal surface, be equipped with the cushion chamber in the second base, the magnetic block runs through cushion chamber left side inner wall, the magnetic block left end with magnetic ball swing joint, the magnetic block right-hand member with buffer spring one end fixed connection, the buffer spring other end with cushion chamber right side inner wall fixed connection.

Preferably, a magnetic groove is formed in the left end of the magnetic block, the magnetic groove penetrates through the magnetic block from top to bottom, the magnetic groove is attracted and held by the magnetic ball, and the magnetic ball is connected with the magnetic groove in a rolling fit manner; the right end of the magnetic block is provided with a limiting table, and the limiting table is connected with the buffer cavity in a sliding fit mode.

Preferably, a return spring is fixedly connected between the top end face of the sliding block and the inner wall of the top of the sliding groove, and the return spring is sleeved on the pulling rope.

Preferably, the magnetic ball is of a magnetic spherical structure, the magnetic block is made of a magnetic material, the section of the magnetic groove is semicircular, and the inner diameter of the magnetic groove is not smaller than the outer diameter of the magnetic ball.

Preferably, the guide pulley is connected with a positioning plate in a rotating fit manner, the positioning plate is fixedly connected with the door leaf, and the positioning plate is located on the lower side of the through hole.

Preferably, the length of the sliding groove is greater than the length of the magnetic groove.

The invention has the following beneficial effects:

firstly, the magnetic force type door stopper device with convenient and labor-saving door closing provides a new idea for designing the magnetic force type door stopper by utilizing the characteristic that the magnetic force is difficult to pull in the direction of paramagnetic force lines and the magnetic force lines are easy to pull out due to staggering of the magnetic force lines.

Second, this magnetic force formula door-inhale device that closes door convenience is laborsaving, when door-inhale device is held, can drive the magnetic force ball through the drive division earlier along the magnetic force groove roll-off, and then the pulling door leaf closes, and this in-process magnetic force ball rolls in the magnetic force groove and is realized very easily, rolls out the magnetic force groove back when the magnetic force ball, has just lost magnetic force effect, and then alright light close the door leaf to the power that magnetic force made has been overcome to direct pulling door leaf has been saved.

The magnetic door stopper device with the convenient and labor-saving door closing function has the advantages that the driving part is controlled to be arranged in the door handle, so that when the door needs to be closed, a person can control the driving part to stagger the door stopper device by pulling the door handle, and the door can be conveniently used by people.

Fourth, this magnetic force formula door-inhale device that closes door convenience is laborsaving treats to accomplish and opens and close once after, the magnetic ball can return to initial position under reset spring's effect, and then the opening and closing of next time of being convenient for, and the magnetic ball is spherical structure, so can drive the magnetic ball easily and roll along the magnetic force groove and stagger and make it lose magnetic force effect, overcome magnetic force more laborsaving and safety for direct pulling.

Fifth, this magnetic force formula door-inhale device that door closing is convenient laborsaving, the drive division is through setting up the rotation handle in the door handle, set up the guide pulley on the door leaf to and connect and rotate the pulling rope constitution between handle and sliding block, simple structure, laborsaving reliable, and convenient to use.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a magnetic door stopper device with easy and labor-saving door closing function includes a first magnetic portion 1, a second magnetic portion 3, a driving portion 2 and a door leaf 4.

The first magnetic part 1 is arranged on the door leaf 4 and is convenient to match with the second magnetic part 3 arranged on the wall, and the first magnetic part 1 comprises a first base 11, a sliding block 12, a connecting rod 13, a clamping plate 14 and a magnetic ball 15; the first base 11 is fixedly connected to the lower end of the right side of the door leaf 4, the first base 11 is provided with a sliding groove 111 with a rightward opening, two guide sliding grooves 112 are arranged on the front side and the rear side of the sliding groove 111, and the guide sliding grooves 112 are symmetrical about the axis of the sliding groove 111; sliding block 12 is connected with sliding groove 111 in a sliding fit manner, guide sliding blocks 121 are arranged on the front side and the rear side of sliding block 12, and guide sliding blocks 121 are connected with guide sliding grooves 112 in a sliding fit manner, so that sliding block 12 is fixed in sliding groove 111 and slides up and down along sliding groove 111; the left end of the connecting rod 13 is fixedly connected to the right end face of the sliding block 12, the right end of the connecting rod 12 is fixedly connected with the clamping plate 14, the magnetic ball 15 is connected in the clamping plate 14 in a rotating fit mode, the connecting rod 13 is used for fixing the magnetic ball 15 on the sliding block 12, and the clamping plate 14 is convenient for the magnetic ball 15 to rotate in the magnetic ball 15; the driving part 2 is arranged between the first magnetic part 1 and the door leaf 4, the driving part 2 comprises a pulling rope 21, a guide pulley 22 and a rotating handle 23, the middle part of the left side of the door leaf 4 is provided with a door handle 41, a fixing plate 24 is arranged in the door handle 41, the fixing plate 24 is fixedly connected to the door leaf 4, the upper end of the rotating handle 23 is connected with the fixing plate 24 in a rotating matching way, the lower end of the rotating handle 23 is fixedly connected with one end of the pulling rope 21, a through hole 42 is arranged on the door leaf 4, the through hole 42 is positioned below the fixing plate 24, and the guide pulley 22 is arranged on; the top of the sliding groove 111 is provided with a pulling hole 113, and the other end of the pulling rope 21 is fixedly connected with the top of the sliding block 12 through the through hole 42, the guide pulley 22 and the pulling hole 113 in sequence; when the door leaf 4 is closed, the rotating handle 23 rotates around the fixing plate 24, and then the sliding block 12 can slide upwards along the sliding groove 111 by pulling the rope 21, so that the magnetic ball 15 is driven to move upwards, and the second magnetic part 3 and the first magnetic part 1 are staggered; the second magnetic part 3 is arranged on the wall body, and the second magnetic part 3 is movably connected with the magnetic ball 15.

The second magnetic part 3 comprises a base 35, a second base 31, a magnetic block 32 and a buffer spring 33, the second base 31 is fixedly connected with the left end face of the base 35, a buffer cavity 34 is arranged in the second base 31, the magnetic block 32 penetrates through the left inner wall of the buffer cavity 34, the left end of the magnetic block 32 is movably connected with the magnetic ball 15, the right end of the magnetic block 32 is fixedly connected with one end of the buffer spring 33, the other end of the buffer spring 33 is fixedly connected with the right inner wall of the buffer cavity 34, and the magnetic ball 15 and the magnetic block 32 are favorably buffered when colliding; the left end of the magnetic block 32 is provided with a magnetic groove 321, the magnetic groove 321 penetrates up and down, the magnetic groove 321 is attracted with the magnetic ball 15, and the magnetic ball 15 is connected with the magnetic groove 321 in a rolling fit manner, so that the magnetic ball 15 can move upwards along the magnetic groove 321 and is easily staggered with the magnetic block 32; the right end of the magnetic block 32 is provided with a limiting table 322, the limiting table 322 is connected with the buffer cavity 34 in a sliding fit mode, smooth sliding of the magnetic block 32 in the buffer cavity 34 is guaranteed, and a good buffering effect is achieved.

And a return spring 16 is fixedly connected between the top end surface of the sliding block 12 and the top inner wall of the sliding groove 111, and the return spring 16 is sleeved on the pulling rope 21, so that the sliding block 12 returns to the bottom of the sliding groove 111 when the rotating handle 23 is released after the door is closed, and further the magnetic ball 15 returns to the initial position so as to be attracted with the magnetic groove 321 next time.

Above-mentioned magnetic ball 15 is for having magnetic spherical structure, is convenient for take place to rotate at removal in-process self, and then more laborsaving, and magnetic block 32 is made by having magnetic material, and the cross-section of magnetic groove 321 is half circular, and the internal diameter of magnetic groove 321 is not less than magnetic ball 15's external diameter, and effectual assurance magnetic ball 15 can be held in magnetic groove 321 by suction to can roll along magnetic groove 321.

The guide pulley 22 is connected with a positioning plate 25 in a rotating fit manner, the positioning plate 25 is fixedly connected with the door leaf 4, and the positioning plate 25 is positioned on the lower side of the through hole 42 and can effectively fix the guide pulley 22.

The length of the sliding groove 111 is greater than that of the magnetic groove 321, so that when the sliding block 12 slides on the top of the sliding groove 111, the magnetic ball 15 slides out of the magnetic groove 321 and is located on the upper side of the magnetic block 32, and the first magnetic part 1 and the second magnetic part 3 are disconnected, and the door stopper device is opened, so that the door can be easily closed.

The working principle is as follows: in the opening process of the door, the door leaf 4 is pushed to enable the magnetic ball 15 to collide with the magnetic block 32, and the magnetic ball 15 is sucked in the magnetic groove 321, so that the door leaf 4 can be fixed; in the process of door closing, before the door handle 41 is pulled, the rotating handle 23 is pulled first, the sliding block 12 is pulled to slide upwards along the sliding groove 111 through the pulling rope 21, and then the magnetic ball 15 is driven to roll upwards along the magnetic groove 321 until the magnetic ball 15 rolls out of the magnetic groove 321, so that the magnetic ball 15 and the magnetic block 32 are staggered, and further the first magnetic part 1 and the second magnetic part 3 are separated, and further the door leaf 4 can be easily closed through pulling the door handle 41, at the moment, the rotating handle 23 is loosened, under the action of the reset spring 16, the sliding block 12 returns to the bottom of the sliding groove 111, the magnetic ball 15 also returns to the initial position, so that the next attraction is convenient, and the ideal labor-saving effect is achieved under the condition of ensuring safety.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.

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 convenient laborsaving magnetic-type door-inhale device closes, its characterized in that: comprises a first magnetic part (1), a second magnetic part (3), a driving part (2) and a door leaf (4); the first magnetic part (1) is arranged on the door leaf (4), and the first magnetic part (1) comprises a first base (11), a sliding block (12), a connecting rod (13), a clamping plate (14) and a magnetic ball (15); the first base (11) is fixedly connected to the lower end of the right side of the door leaf (4), the first base (11) is provided with a sliding groove (111) with a right opening, two guide sliding grooves (112) are arranged on the front side and the rear side of the sliding groove (111), and the guide sliding grooves (112) are symmetrical about the axis of the sliding groove (111); the sliding block (12) is connected with the sliding groove (111) in a sliding fit manner, the front side and the rear side of the sliding block (12) are provided with guide sliding blocks (121), and the guide sliding blocks (121) are connected with the guide sliding groove (112) in a sliding fit manner; the left end of the connecting rod (13) is fixedly connected to the right end face of the sliding block (12), the right end of the connecting rod (12) is fixedly connected with the clamping plate (14), and the magnetic ball (15) is connected in the clamping plate (14) in a rotating fit manner; the driving part (2) is arranged between the first magnetic part (1) and the door leaf (4), the driving part (2) comprises a pulling rope (21), a guide pulley (22) and a rotating handle (23), the middle of the left side of the door leaf (4) is provided with a door handle (41), a fixing plate (24) is arranged in the door handle (41), the fixing plate (24) is fixedly connected to the door leaf (4), the upper end of the rotating handle (23) is connected with the fixing plate (24) in a rotating fit mode, and the lower end of the rotating handle (23) is fixedly connected with one end of the pulling rope (21); a through hole (42) is formed in the door leaf (4), the through hole (42) is located below the fixing plate (24), and the guide pulley (22) is arranged on the right side of the through hole (42); a pulling hole (113) is formed in the top of the sliding groove (111), and the other end of the pulling rope (21) is fixedly connected with the top of the sliding block (12) through the through hole (42), the guide pulley (22) and the pulling hole (113) in sequence; the second magnetic part (3) is arranged on a wall body, and the second magnetic part (3) is movably connected with the magnetic ball (15).

2. The magnetic force type door stopper device with the convenient and labor-saving door closing function of claim 1, is characterized in that: second magnetic force portion (3) include base (35), second base (31), magnetic block (32) and buffer spring (33), second base (31) fixed connection be in base (35) left side terminal surface, be equipped with cushion chamber (34) in second base (31), magnetic block (32) run through cushion chamber (34) left side inner wall, magnetic block (32) left end with magnetic ball (15) swing joint, magnetic block (32) right-hand member with buffer spring (33) one end fixed connection, the buffer spring (33) other end with cushion chamber (34) right side inner wall fixed connection.

3. The magnetic force type door stopper device with the convenient and labor-saving door closing function of claim 2, is characterized in that: the left end of the magnetic block (32) is provided with a magnetic groove (321), the magnetic groove (321) penetrates up and down, the magnetic groove (321) and the magnetic ball (15) are sucked, and the magnetic ball (15) is connected with the magnetic groove (321) in a rolling fit manner; the right end of the magnetic block (32) is provided with a limiting table (322), and the limiting table (322) is connected with the buffer cavity (34) in a sliding fit manner.

4. The magnetic force type door stopper device with the convenient and labor-saving door closing function of claim 1, is characterized in that: and a return spring (16) is fixedly connected between the top end surface of the sliding block (12) and the inner wall of the top of the sliding groove (111), and the return spring (16) is sleeved on the pulling rope (21).

5. The magnetic force type door stopper device with the convenient and labor-saving door closing function of claim 1, is characterized in that: the magnetic ball (15) is of a magnetic spherical structure, the magnetic block (32) is made of a magnetic material, the section of the magnetic groove (321) is semicircular, and the inner diameter of the magnetic groove (321) is not smaller than the outer diameter of the magnetic ball (15).

6. The magnetic force type door stopper device with the convenient and labor-saving door closing function of claim 1, is characterized in that: the guide pulley (22) is connected with a positioning plate (25) in a rotating fit mode, the positioning plate (25) is fixedly connected with the door leaf (4), and the positioning plate (25) is located on the lower side of the through hole (42).

7. The magnetic force type door stopper device with the convenient and labor-saving door closing function of claim 1, is characterized in that: the length of the sliding groove (111) is larger than that of the magnetic groove (321).