WO2020093236A1

WO2020093236A1 - Combination structure of lock

Info

Publication number: WO2020093236A1
Application number: PCT/CN2018/114131
Authority: WO
Inventors: 郑大宏
Original assignee: 郑大宏
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2020-05-14

Abstract

Disclosed is a combination structure of a lock. The combination structure comprises: a driving unit (10), having a first connecting member (11), a second connecting member (12) and a driving member (13); a pressing member (20) arranged in the first connecting member (11); a first sleeve (30A) sleeved on the first connecting member (11) and having a first limiting groove (32A); a second sleeve (30B) sleeved on the second connecting member (12) and having a second limiting groove (32B); a first spring (40A) arranged in the first limiting groove (32A) and having a first extending portion (42A) and a first movable portion (43A); a second spring (40B) arranged in the second limiting groove (32B) and having a second extending portion (42B) and a second movable portion (43B); a first horizontal handle (50A) sleeved on the first connecting member (11); and a second horizontal handle (50B) sleeved on the second connecting member (12). Therefore, the purposes of achieving locking by means of pressing using less effort, clearly grasping whether a lock is locked based on the appearance thereof, and improving the durability and service life thereof are provided.

Description

Combination structure of lock

Technical field

The invention relates to a combination structure, in particular to a combination structure of a lock.

Background technique

The lock is one of the most common locks in daily life. It is roughly divided into two structural forms: horn lock or horizontal lock. It is very common to be used in rooms, offices, powder rooms, etc. It is easy and simple to install on the door panel and has a large Convenience. However, although the prior art locks have the advantages of being suitable for users to hold and rotate, there are still many disadvantages in use and structure.

As shown in FIG. 1, it is the utility model patent No. M527903 of Taiwan, “A horn lock handle structure”. The patent case discloses an exploded perspective view of one of the prior art horn lock devices 80. The horn lock device 80 includes two The handle 81, a positioning structure 82, a lock core structure 83, an actuating structure 84 and a telescopic structure 85. Each handle 81 is integrally formed, one end of each handle 81 is protrudingly provided with a protruding portion 811, and the protruding portion 811 is hollow, and the other end of each handle 81 is provided with a through hole 812, the protruding portion 811 corresponds to the through hole 812. The positioning structure 82 includes two positioning discs 821, a screw cap 822, a set of connectors 823, a threaded sleeve 824, a shaped plate 825, a first fixing plate 826, a spring fixing portion 827 and a second fixing Plate 828, the positioning discs 821 of the positioning structure 82 are respectively connected to the protruding portions 811 of the handles 81; the screw cover 822 is penetrated by the group of connecting pieces 823; the group of connecting pieces 823 are connected to the shaped plate One end of 825; the threaded sleeve 824, the shaped plate 825 and the first fixing plate 826 are assembled with each other; the spring fixing portion 827 protrudes the shaped plate 825; and the second fixing plate 828 is assembled with the ㄇ形板 825.

The lock core structure 83 includes a fixing member 831, a first connecting sleeve 832, a linking member 833, a tongue 834, a second connecting sleeve 835, and a pressing component 836. The fixing member 831 is disposed on the The inside of one of the handles 81; the first end of the first connecting sleeve 832 is sleeved on the fixing member 831, the second end of the first connecting sleeve 832 is sleeved on the linking member 833, the lock The first connecting sleeve 832 of the core structure 83 and the shaped plate 825 of the positioning structure 82 limit each other; the linking member 833 and the fixing member 831 are assembled in the first connecting sleeve 832; the tongue 834 Assembled on the linking member 833; the bottom of the second connecting sleeve 835 is sleeved on the tongue 834, the top of the second connecting sleeve 835 is sleeved on the pressing assembly 836; the pressing assembly 836 is disposed on the Inside the other of the handles 81, the pressing assembly 836 has a sleeve portion 8361, a C-shaped piece 8362 and an upper cover 8363, the sleeve portion 8361, the C-shaped piece 8362 and the upper cover 8363 are assembled with each other接给给的片片 834.

The actuating structure 84 includes at least a spring 841, a spring stopper 842, a first connecting portion 843 and a second connecting portion 844, one end of the spring 841 of the actuating structure 84 is fixed to the positioning structure 82 The spring fixing portion 827, the other end of the spring 841 contacts the spring stop portion 842; the spring stop portion 842 is provided at the first group connecting portion 843; and the first group connecting portion 843 is connected at the second Assembling Department 844.

The handle 81 of the horn lock device 80 is mostly presented in a spherical manner. If this design is inconvenient to open the door when holding an item in your hand, you must put down the item in your hand, hold the spherical handle 81 and apply a little twisting force, The door panel is opened, as shown in FIG. 2, if the structure of the horizontal lock device 90 is adopted, the door panel can be opened by pressing down with an elbow, which is a function that the horn lock device 80 cannot achieve. In addition, the design structure and shape of the horn lock device 80 are not troublesome for users with sound hands, but for the elderly who are not easy to exert force or the hand injured people, the horn lock device 80 is quite troublesome and not Compared with the structure of the horn lock device 80, the horizontal lock device 90 is more effort-saving than the horn lock device 80, so that the hand or the hand of the elderly or the hand is injured. For those of you, the horizontal lock device 90 is one of the indispensable items in life.

However, the horizontal lock device 90 mostly uses a knob to lock the internal components to prevent the invasion of outsiders, but this design is observed from the outside, and the user cannot know whether to lock the internal components, which often causes the user Forgetting to lock the door or the user must further confirm the direction of locking at the other end of the door handle, so that the user causes considerable trouble in operation. In addition, the diameter of the knob is quite small, it is not easy for the user to operate, and it is too close to the door frame when applying force, which is easy to cause impact and wear on the back of the hand. Those with larger hands say that the practicability is not good, but the overall There is much room for improvement.

In addition, because the horizontal lock device 90 itself has a relatively complicated internal structure, its internal spring (not shown) will be used frequently for a long time, and the elastic force of the spring will be fatigued, resulting in the loosening of internal components The displacement makes it impossible for the handle of the horizontal lock device 90 to appear parallel to the floor, which affects the accuracy and smoothness of the overall operation during use, and thus reduces its service life.

Therefore, how to combine the advantages of the horn lock device and the horizontal lock device and improve the convenience and practicality of use is the goal that the industry should devote to the development.

Summary of the invention

In view of the above-mentioned shortcomings of the prior art, the present invention provides a combination structure of a lock, which mainly provides labor-saving and press-locking methods, can clearly grasp whether the lock is in appearance, and improve its durability and service life the goal of.

Therefore, the present invention relates to a lock combination structure including: a driving unit, a pressing member, a first sleeve, a second sleeve, a first spring, a second spring, a first horizontal handle and A second horizontal handle.

The driving unit has a first rotatable connecting piece, a second rotatable connecting piece opposite to the first connecting piece, and a set of driving pieces connected between the first connecting piece and the second connecting piece .

The pressing member can be pressed and disposed in the first connecting member and assembled with the driving member.

The first sleeve is sleeved on the first connecting piece and fixed to the driving part, has a first clamping surface fixed to the driving element, and a first limit position concavely arranged on the first clamping surface The first limiting hole has a first fixing hole, a first limiting hole, and a first limiting portion surrounding the first fixing hole and the first limiting hole.

The second sleeve is sleeved on the second connecting member and fixed to the driving part, has a second clamping surface fixed to the driving member, and a second limit position concavely arranged on the second clamping surface The second limiting slot has a second fixing hole, a second limiting hole, and a second limiting portion surrounding the second fixing hole and the second limiting hole.

The first spring has a first telescopic portion disposed in the first limiting groove and driven by the first connecting member, a first stretching portion penetrating the first fixing hole, and a penetrating the first limit The first active part of the bit hole.

The second spring has a second telescopic portion disposed in the second limiting groove and driven by the second connecting member, a second stretching portion penetrating the second fixing hole, and a second penetrating the second limit The second active part of the bit hole.

The first horizontal handle can drive the first connecting member to be rotationally fixed to the first connecting member, has a first connecting portion assembled with the first connecting member, and a first connecting portion extending from the first connecting portion Moreover, the first grip portion for hand-held rotation, the first assembly portion has a through hole for the first connecting member to penetrate and the pressing member to penetrate.

The second horizontal handle is capable of driving the second connection to be rotationally fixed to the second connection, and has a second connecting portion assembled with the second connecting member, and a second connecting portion extending and provided by the second connecting portion Hold the rotating second grip.

Preferably, there is a first protective cover that abuts against the first assembly portion and the first sleeve, the first sleeve has a first screwed portion provided on the outer surface, and the first protective cover has a A first screwed portion screwed to the first screwed portion.

Preferably, there is a second cover that abuts against the second assembly portion and the second sleeve, the second sleeve has a second screw portion disposed on the outer surface, and the second cover has a A second threaded portion screwed to the second threaded portion.

Preferably, the first limiting groove has a first insertion hole through which the first connecting member penetrates.

Preferably, the second limiting groove has a second insertion hole through which the second connecting member penetrates.

Comparing with the prior art, the effect of the present invention is that the present invention provides a combination structure of a lock. First, the first horizontal handle and the second horizontal handle are horizontal, and both extend for the user to rotate Grip, which provides a convenient and effort-saving effect; Second, the pressing member can be pressed and set in the first connection member, so that the user can clearly grasp in appearance whether the lock is locked, not It is necessary to enter another one to confirm whether it is locked, which is convenient and avoids the problem of the user's back collision when locking; third, the two springs are respectively set in the limit grooves of the two sleeves, and the structural strength Increase to achieve the purpose of extending the service life.

BRIEF DESCRIPTION

FIG. 1 is an exploded perspective view of a prior art horn lock device.

2 is a combined perspective view of another horizontal lock device in the prior art.

3 is a combined perspective view of some parts of the lock according to an embodiment of the present invention.

4 is an exploded perspective view of two sleeves and two springs according to an embodiment of the invention.

FIG. 5 is a combined perspective view of an integrated lock of an embodiment of the invention, showing a preferred embodiment of the invention.

Fig. 6 is a schematic view of the embodiment of Fig. 3, showing a state in which the spring is driven.

detailed description

The foregoing and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of preferred embodiments with reference to the accompanying drawings.

As shown in FIG. 3, FIG. 4, and FIG. 5, a lock combination structure 200 provided by an embodiment of the present invention is mainly composed of a driving unit 10, a pressing member 20, a first sleeve 30A, and a first Two sleeves 30B, a first spring 40A, a second spring 40B, a first horizontal handle 50A, a second horizontal handle 50B, a first protective cover 60A, a second protective cover 60B, a first latch Composed of 70A and a second card 70B, including:

The driving unit 10 has a first rotatable connecting member 11, a second rotatable second connecting member 12 opposite to the first connecting member 11, and a set of connecting the first connecting member 11 and the second connecting member 12 之间的驱动件 13. Since the structure of the internal details of the driving member 13 belongs to the prior art, it does not belong to the scope of the present invention, so it will not be repeated here.

The pressing member 20 can be pressed and disposed in the first connecting member 11 and assembled with the driving member 13. During operation, if the user presses the pressing member 20, the internal structure of the lock will fix the driving member 13. At this time, the lock is in a locked state (not shown in the figure), and the user can clearly determine whether the lock is locked and the operation is quite easy.

The first sleeve 30A is sleeved on the first connecting member 11 and fixed to the driving part 13, has a first clamping surface 31A to fix the driving member 13, and a recess to be fixed to the first clamping The first limiting groove 32A of the surface 31A, the first limiting groove 32A has a first fixing hole 321A, a first limiting hole 322A, a surrounding the first fixing hole 321A and the first limiting hole 322A The first limiting portion 323A and a first insertion hole 324A through which the first connecting member 11 penetrates; in addition, the first sleeve 30A has a first screw portion 33A provided on the outer surface.

The second sleeve 30B is sleeved on the second connecting member 12 and fixed to the driving part 13, has a second clamping surface 31B to fix the driving member 13, and a recess to be fixed to the second clamping The second limiting groove 32B of the surface 31B, the second limiting groove 32B has a second fixing hole 321B, a second limiting hole 322B, a surrounding of the second fixing hole 321B and the second limiting hole 322B The second limiting portion 323B and a second insertion hole 324B through which the second connecting member 12 penetrates; in addition, the second sleeve 30B has a second screw portion 33B provided on the outer surface.

The first spring 40A has a first telescopic portion 41A disposed in the first limiting groove 32A and driven by the first connecting member 11, a first stretching portion 42A penetrating the first fixing hole 321A, And a first movable portion 43A penetrating the first limiting hole 322A, which can increase the overall strength of use; in addition, the first spring 40A is further provided and is disposed in the first limiting groove 32A. A locking member 70A, the first locking member 70A protrudes a first locking member 71A capable of locking the first connecting member 11 and a first driving portion 72A capable of being driven by the first connecting member 11 .

The second spring 40B has a second telescopic portion 41B disposed in the second limiting groove 32B and driven by the second connecting member 12, a second stretching portion 42B penetrating through the second fixing hole 321B, And a second movable portion 43B penetrating the second limiting hole 322B, which can increase the overall strength of use; in addition, there is a second for the second spring 40B to be sleeved and disposed in the second limiting groove 32B The locking member 70B, the second locking member 70B protrudes a second locking portion 71B capable of locking the second connecting member 12 and a second driving portion 72B which can be driven by the second connecting member 12.

The first horizontal handle 50A can drive the first connecting member 11 to be rotatably sleeved on the first connecting member 11, has a first connecting portion 51A assembled with the first connecting member 11, and a The first connecting portion 51A extends and is provided with a first grip portion 52A for hand rotation. The first connecting portion 51A has a through hole 511A through which the first connecting member 11 is inserted and through which the pressing member 20 passes.

The second horizontal handle 50B can drive the second connection 12 to be rotatably sleeved on the second connection 12, has a second connecting portion 51B assembled with the second connecting member 12, and a second connecting portion 51B The connecting portion 51B extends and is a second grip portion 52B for hand rotation.

The first protective cover 60A is disposed between the first assembly portion 51A and the first sleeve 30A, and has a first screw portion 61A screwed with the first screw portion 33A.

The second cover 60B is disposed between the second assembly portion 51B and the second sleeve 30B, and has a second screw portion 61B screwed to the second screw portion 33B.

As shown in FIG. 6, it is a schematic diagram of the use of this embodiment. In this embodiment, when the user rotates the first connecting member 11 counterclockwise as an example, but not limited to this, the clockwise direction may also be used Rotation, the first driving portion 72A is driven by the first connecting member 11, the first driving portion 72A and the first connecting member 11 rotate in the same direction, through the operation of the first driving portion 72A, so as to penetrate The first movable portion 43A of the first limiting hole 322A can be driven by the first driving portion 72A and separate the first limiting portion 323A, because the spring (not shown) of the prior art horizontal lock device will Because of frequent use for a long time, the internal components are loosened and displaced. Therefore, according to the design of the present invention, the two springs (the first spring 40A and the second spring 40B) are respectively disposed in the two sleeves (the first sleeve 30A and the second sleeve 30B) in the limiting groove, and increase the structural strength, improve the overall durability of the lock, and then achieve the purpose of increasing its service life. The user can also rotate the second connecting member 12 in a counterclockwise direction or a clockwise direction. Since the action is as mentioned above, it will not be repeated here.

The above is a description of the structure of each part of the coupling structure of the lock provided by the present invention and its combined state.

The present invention has the following effects.

First, the service life is increased. The handle of the prior art horizontal lock device, after being used for a period of time, due to the fatigue of the internal spring, the handle of the horizontal lock device cannot be parallel to the floor, so the present invention improves the above deficiency, and the method is to add two powerful The springs (the first spring 40A and the second spring 40B) are in the two sleeves (the first sleeve 30A and the second sleeve 30B), which not only strengthens the internal structure, but also improves their service life and smoothness The purpose of the role.

Second, press-type locking. Since the horizontal lock device of the prior art is locked by means of a knob, the user cannot clearly determine whether the locking position is locked, and the diameter of the knob is small, which is quite time-consuming in operation and is not easy to apply force in operation. Therefore, the present invention improves the above-mentioned deficiency, and the pressing member 20 can be pressed and disposed in the first connecting member 11, the user can easily discern whether it is locked outside in appearance, and the pressing method is compared with the prior art The knob way is better and easier to operate. In addition, the way of the knob is often too close to the door frame when applying force, so that the back of the user's hand often rubs against the door frame. Therefore, the present invention can avoid the problem of contact or collision between the back of the hand and the door frame by pressing when locking.

Third, the handle is horizontal. The handle of the prior-art horn lock device is spherical, which is quite troublesome and difficult to apply force to the elderly who are not easy to apply force or the person with a hand injury. In the present invention, the first horizontal handle 50A and the second horizontal handle 50B are horizontal to the ground, and can be opened by gently pressing down on the first grip portion 52A and the second grip portion 52B. The ideal choice for the elderly with a cane or disabled friends to achieve the effect of saving effort.

In summary, the above-mentioned embodiments and the drawings are only preferred embodiments of the present invention, which cannot be used to limit the scope of the present invention. Any changes and modifications made in accordance with the claims of the present invention should belong to The scope covered by the invention patent.

List of reference signs

current technology:

80 …… Horn lock device

90 …… horizontal lock device

81 ... handle

811 ... protrusion

812 ... through hole

82 ... positioning structure

821 …… Locating plate

822 ... screw cap

823 …… Assembly piece

824 …… Threaded sleeve

825 …… ㄇ shaped board

826 ... the first fixed plate

827 …… Spring fixing part

828 …… Second fixing plate

83 …… Lock core structure

831 …… Fixture

832 ... the first connecting sleeve

833 ... Linkage

834 ... tongue

835 ... Second connecting sleeve

836 …… Press component

8361 …… Socket Department

8362 …… C type film

8363 ... upper cover

84 …… Actuating structure

841 ... Spring

842 ... Spring stop

843 ... The first group

844 ... The second group

85 ... telescopic structure;

this invention:

10 …… Drive unit

11 …… First connector

12 …… Second connector

13 …… Drive parts

20 …… Pressing piece

30A ... the first sleeve

31A …… The first card fixing surface

32A ... the first limit slot

321A ... the first fixing hole

322A …… First limit hole

323A ... the first limit

324A ... the first insertion hole

33A ... the first screw part

30B ... Second sleeve

31B ... Second clamping surface

32B …… Second limit slot

321B ... Second fixing hole

322B …… Second limit hole

323B ... The second limit

324B ... Second insertion hole

33B ... The second screw part

40A ... the first spring

41A ... The first telescopic section

42A ... the first stretching section

43A ... The first activity department

40B ... second spring

41B ... The second telescopic section

42B ... Second stretching section

43B ... The second activity department

50A ... the first horizontal handle

51A …… The first group

511A ... perforated

52A ... the first grip

50B ... second horizontal handle

51B ... The second group

52B ... Second grip part

60A ... The first cover

61A ... the first screw connection

60B ... Second cover

61B ... The second screw connection

70A …… The first card

71A ... The First Card Department

72A ... the first driving department

70B ... The second card

71B ... The Second Card Department

72B ... The second driving department.

Claims

A combination structure of a lock, characterized in that it includes:

A driving unit having a first rotatable connecting piece, a second rotatable opposite connecting piece on the first connecting piece, and a set of drives connecting the first connecting piece and the second connecting piece Pieces

A pressing member can be pressed and arranged in the first connecting member and connected with the driving member;

A first sleeve, sleeved on the first connecting piece and fixing the driving part, having a first clamping surface fixing the driving element, and a first limit concavely arranged on the first clamping surface A positioning slot, the first limiting slot has a first fixing hole, a first limiting hole, and a first limiting portion surrounding the first fixing hole and the first limiting hole;

A second sleeve, sleeved on the second connecting piece and fixing the driving part, having a second clamping surface fixing the driving element, and a second limit concavely arranged on the second clamping surface A positioning slot, the second limiting slot has a second fixing hole, a second limiting hole, and a second limiting portion surrounding the second fixing hole and the second limiting hole;

A first spring has a first telescopic portion disposed in the first limiting groove and driven by the first connecting member, a first stretching portion penetrating the first fixing hole, and a penetrating the first The first movable part of the limit hole;

A second spring has a second telescopic portion disposed in the second limiting groove and driven by the second connecting member, a second stretching portion penetrating the second fixing hole, and a penetrating second The second movable part of the limit hole;

A first horizontal handle, capable of driving the first connecting member to be rotatably sleeved on the first connecting member, has a first connecting portion assembled with the first connecting member, and a first connecting portion A first grip portion extending for hand rotation, the first assembly portion having a perforation through which the first connecting member is penetrated and through the pressing member; and

A second horizontal handle, capable of driving the second connection to be rotatably sleeved on the second connection, has a second connection portion assembled with the second connection member, and a second extension portion extended by The second grip part for hand rotation.
The combination structure of the lock according to claim 1, further comprising a first protective cover abutting against the first assembly portion and the first sleeve, the first sleeve having a cover provided on the outer surface The first screwing portion has a first screwing portion screwed to the first screwing portion.
The combination structure of the lock according to claim 1, further comprising a second protective cover abutting against the second assembly portion and the second sleeve, the second sleeve having a The second screwing portion, the second protective cover has a second screwing portion screwed to the second screwing portion.
The combination structure of the lock according to claim 1, wherein the first limiting groove has a first insertion hole through which the first connecting member penetrates.
The combination structure of the lock according to claim 1, wherein the second limiting groove has a second insertion hole through which the second connecting member penetrates.