CN113775250A

CN113775250A - Domestic wooden door pin

Info

Publication number: CN113775250A
Application number: CN202111027430.9A
Authority: CN
Inventors: 张欣
Original assignee: Sichuan University
Current assignee: Sichuan University
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2021-12-10
Anticipated expiration: 2041-09-02
Also published as: CN113775250B

Abstract

The invention provides a domestic wooden door pin, which consists of 6 parts, namely a pin shell, a pin body, a front handle, a front panel, a rear handle and a rear panel. The pin body and the pin shell are arranged in the groove in the side face of the wooden door in a concealed mode, the front handle and the rear handle can be used for opening and closing the two sides of the door, the rear handle can be pressed down on the inner side of the door, the door can be locked, the function of a safety button similar to that of a door lock can be achieved, a mute measure can be adopted, and the use experience is improved. Compared with the existing door pin, the invention has the following substantive characteristics and progresses: the door lock can be controlled on the inner surface and the outer surface of the door, various switch functions required by daily life are realized, the use characteristics and the form style are similar to those of the door lock, and the door lock can be used for replacing the door lock of an indoor wooden door for family users without the key function.

Description

Domestic wooden door pin

Technical Field

The invention relates to a household wooden door pin.

Background

The existing door pin can only be operated at one side of the door, and the functional requirements of daily life can not be well met. Therefore, the door lock is generally installed on a wooden door in a home except for a hidden door, but the key of the door lock is not practical for most home users, and the situation that the handle of the door lock fails due to transmission for a long time and people are locked indoors sometimes occurs.

Disclosure of Invention

The invention aims to provide a concealed door pin which can be controlled on two sides, has simple and economic structure, can realize various switch functions required by daily life, is used for families without keys to replace wooden door locks, embodies simple aesthetics and does not have the hidden danger of back locking. The difference with the existing door pin lies in: the pin body and the pin shell are arranged in a groove on the side surface of the wooden door in a concealed mode, and the door is provided with a front handle and a rear handle, so that opening and closing operations can be performed from the inside and the outside of the door, and the form of the door is closer to the style of a door lock.

The invention consists of 6 parts: namely a pin shell, a pin body, a front handle, a rear handle, a front panel and a rear panel. Wherein the front handle and the front panel are located at the outer side of the door, and the rear handle and the rear panel are located at the inner side of the door.

The pin body is arranged in the pin shell and is connected with the front handle and the rear handle through bolts, the pin body can slide in the pin shell along the long axis direction of the pin body under the driving of the front handle or the rear handle, and the sliding range is limited by a front opening of the pin shell and a connecting rod of the front handle. At one end of the sliding range, the front end face of the pin body extends out of the opening of the side panel of the pin shell, the extending distance is the stroke of the pin body, and at the other end of the sliding range, the front end face of the pin body is flush with the surface of the side panel of the pin shell. The rear handle is connected with the pin body through a bolt in a specific form, the bolt head of the bolt is a sliding block, the sliding block is arranged in a groove in the side face of the pin body, the shape and the size of the sliding block are matched with those of the groove, the other end of the bolt is a round connecting rod with threads, penetrates through a round hole in the bottom of the groove and is connected with a screw port of a main body of the rear handle. The rear handle and the pin body are not fixed with each other, and the rear handle can slide along the direction perpendicular to the long axis of the pin body. When the distance that the front end face of the pin body stretches out of the opening of the side panel of the pin shell reaches the stroke, the position of the sliding block of the rear handle is just aligned with the rear half part of the front opening of the pin shell, the sliding block can slide out along the direction vertical to the long axis of the pin body by pressing down the rear handle and abuts against the rear side face of the front opening of the pin shell, and the pin body is braked. At this time, the front handle and the rear handle cannot move along the long axis direction of the pin body, and the door is in a locked state. If the locking is to be released, the handle at the back is pulled out backwards, and the sliding block is reset. When the pin body is in other positions, the pin shell can prevent the sliding block of the rear handle from sliding out along the direction perpendicular to the long axis of the pin body. The front panel and the rear panel are separate pieces and play a role in decoration and auxiliary limiting. The rear panel also serves to limit the travel of the rear handle in sliding movement in a direction perpendicular to the long axis of the pin body.

The round pin shell is installed in the side fluting of timber, front panel, rear panel are installed in the preceding, the rear surface opening part of timber, preceding handle, back handle pass through the preceding, the rear surface opening of timber and install the round pin body coupling in the round pin shell. And a groove is formed in the side surface of the door frame of the wooden door corresponding to the front end surface of the pin body, and a buckle box panel capable of accommodating the running stroke of the pin body are arranged, so that the method is the same as that of the lock catch of the door lock of the wooden door.

Preferably, cushion rubber pads are made on two side faces of the connecting rod of the front handle so as to reduce collision noise between the connecting rod and two side faces of the front opening portion of the pin housing and between the connecting rod and two side faces of the opening portion of the front panel. Meanwhile, the structural size is controlled, the pin body and the handle thereof are ensured not to collide with other parts in the stroke range, and the structure comprises a space between the rear end face of the pin body and the inner surface of the back plate of the pin shell, a space between the screw rod of the handle at the back and two side faces of the opening part of the back panel, a space between the screw rod of the handle at the back and the bolt head of the fixing bolt of the handle at the front and the side face of the opening part at the back of the pin shell, and a space between the front end face of the pin body and the bottom face of the buckle box, so that the use comfort level is improved.

Has the advantages that: the pin body and the pin shell are arranged in the side groove of the wooden door in a concealed mode, the front handle and the rear handle can be used for opening and closing the two sides of the door, the rear handle can be pressed down on the inner side of the door, and the locking of the door is achieved, and the function of the safety button is similar to that of the inner side of a door lock. And a muting measure can be adopted to improve the use experience. The structure is simple, economic and reliable, and no intermediate transmission device is arranged, so that the hidden danger of back locking caused by transmission failure of the door lock is fundamentally eliminated. The use characteristics and the form style are similar to those of a door lock, so that the door lock is convenient for families without the key function to replace wooden door locks.

Drawings

Fig. 1 is an assembled view of the present invention, with a front perspective view from above viewed from the outside of the door and a rear perspective view from below viewed from the inside of the door. The invention is composed of a pin shell 1, a pin body 2, a front handle 3, a back handle 4, a front panel 5 and a back panel 6.

Fig. 2 is an assembly view not including the front panel 5 and the rear panel 6, and is a front perspective view from above and a rear perspective view from below.

Fig. 3 is a design view of the pin housing 1, which is a front perspective view from above and a rear perspective view from below, and includes a side panel 11, a housing 12, a front opening 13, a rear opening 14, and a back panel 15. The side plate 11 has a screw hole 111 at the upper and lower sides thereof. The position, shape and size of the front opening 13 are matched with the stroke of the link 311 of the front handle 3, and the depth direction can accommodate the stroke of the sliding block as the bolt head of the connecting bolt 42 of the rear handle 4 sliding out along the direction perpendicular to the long axis of the pin body 2, and the stroke is controlled as described later. The position, shape and size of the rear opening 14 are matched with the screw of the connecting bolt 42 of the rear handle 4 and the stroke of the bolt head of the fixing bolt 32 of the front handle 3, and the depth direction can accommodate the thickness of the bolt head of the fixing bolt 32 of the front handle 3. The height of the back plate 15 is the same as that of the shell 12, the width is not less than the vertical distance from the front end surface of the front opening 13 to the rear end surface of the rear opening 14, the width and the height of the back plate 15 are matched with the width and the height of the side groove of the wood door, and the positioning function is realized during installation.

Fig. 4 shows a design of the pin body 2, with a front perspective view from above and a rear perspective view from below, with a front face 21, a rear face 22, a front flank 23 and a rear flank 24. The front side surface 23 is provided with a groove 231 and a groove 232, the preferable shapes of the two grooves are rectangular, preferably, the depth of the groove 231 is shallower than that of the groove 232, and the bottom surfaces of the two grooves are provided with round holes which penetrate to the rear side surface 24. The distance between the side of the recess 231 on the side close to the rear end face 22 and the side of the recess 232 on the side close to the rear end face 22 is equal to the stroke of the pin body 2. The groove 231 is used for installing the front handle 3 to play a role in positioning and ensuring the installation direction to be correct, and the groove 232 is used for accommodating the sliding block of the rear handle 4, and the length, width and height of the groove are matched with those of the sliding block.

Fig. 5 is a schematic view of the connection of the pin body 2 to the front handle 3 and the rear handle 4.

Fig. 6 is a schematic view showing a state in which when the front end face 21 of the pin body 2 is extended beyond the side plate 11 of the pin housing 1 by the distance of its stroke, the rear handle 4 is pushed down to slide in a direction perpendicular to the long axis of the pin body 2, and its slide block protrudes from the groove 232 and is closely attached to the rear side face of the front opening 13 of the pin housing 1, thereby braking the pin body 2. The method of releasing the braking state is to pull back the rear handle 4 to return the slide block thereof. The difference between the two states can be seen by comparing the front perspective view in fig. 2.

Fig. 7 is a design view of the front handle 3, which is composed of a handle main body 31 and a fixing bolt 32. The handle main body 31 includes a handle body and a connecting rod 311, the appearance of the handle body is schematic, the shape and size of the end surface of the connecting rod 311 are matched with the groove 231 of the front side surface 23 of the pin body 2, and the specification of the fixing bolt 32 is matched with the screw port at the end of the connecting rod 311.

Fig. 8 is a design view of the rear handle 4, which is composed of a handle main body 41 and a connecting bolt 42. The handle body 41 has a schematic external appearance, but is preferably circular in shape, and has no orientation problem when mounted. The head of the connecting bolt 42, i.e. the sliding block, is preferably in the shape of a cube whose length, width and height dimensions are matched with the grooves 232 of the pin body 2, and the specification of the screw is matched with the screw on the handle body 41.

Fig. 9 is a design drawing of the front panel 5, with a perspective view from the direction of the front surface thereof on the left, and a perspective view from the direction of the back surface of the front surface on the right. The front panel 5 includes a screw hole 51 and an opening 52, and the shape and size of the opening 52 are matched with the stroke of the link 311 of the front handle 3. The appearance of the front panel 5 is schematically shown.

Fig. 10 is a design view of the rear panel 6, with a perspective view from the main viewing surface direction thereof on the left and a perspective view from the rear surface direction of the main viewing surface on the right. The rear panel 6 includes screw holes 61 and openings 62, and the openings 62 are shaped and sized to correspond to the stroke of the screw rods of the attachment bolts 42 of the rear handle 4. The appearance of the rear panel 6 is schematically shown.

Fig. 11 shows the effect of the wooden door 7, in which the upper side is a front view when viewed from the door outer side direction, the pin body 2 is in a state of not protruding the side panel 11, and the lower side is a rear view when viewed from the door inner side direction, and the pin body 2 is in a state of protruding the side panel 11.

Detailed Description

The side surface of the wooden door is grooved, the width and the height of the groove are matched with those of the back plate 15 of the pin shell 1, the depth of the groove is matched with the longitudinal length of the pin shell 1, the peripheral surface of the groove is provided with a shallow groove, and the shape, the size and the depth of the shallow groove are matched with those of the side plate 11 of the pin shell 1.

The front surface and the rear surface of the wooden door are provided with openings which are communicated with the grooves on the side surfaces. The front surface opening is positioned to correspond to the front opening 13 of the pin housing 1 when installed and is sized to fit within the collar of the opening 52 of the front panel 5. The rear surface opening is positioned to correspond to the rear half of the rear opening 14 of the pin housing 1 after installation, and is sized to receive the collar of the opening 62 of the rear panel 6, and the mounting dimension of the head of the fixing bolt 32 of the front handle 3 when the front face 21 of the pin body 2 is flush with the side panel 11 of the pin housing 1. The pin shell 1 is placed in the side surface of the wooden door to be grooved, and after the pin shell is in place, the side panel 11 is fixed by using wood screws.

The pin body 2 is inserted into the side opening of the pin housing 1, and the length of the front end face 21 of the pin body 2 exposed from the side plate 11 reaches the stroke of the pin body 2. The connecting bolt 42 of the back handle 4 is installed from the front opening of the wood door, the screw rod of the connecting bolt passes through the bottom round hole of the groove 232 of the pin body 2 and extends out from the opening of the back surface of the wood door, and the bolt head completely enters the groove 232.

The front panel 5 is mounted to the front surface opening of the wood door with wood screws.

The pin body 2 is pushed completely into the pin housing 1 so that the front end face 21 of the pin body 2 is flush with the side plate 11. The end face of the link 311 of the handle body 31 of the front handle 3 is aligned with the groove 231 of the pin body 2 through the opening of the front panel 5, and the fixing bolt 32 of the front handle 3 is installed through the opening of the rear surface of the wooden door so as to pass through the circular hole at the bottom of the groove 231 and be connected and fixed with the handle body 31.

The rear face of the door is opened and the rear panel 6 is mounted with wood screws.

The screw of the handle body 41 of the handle 4 at the back is fixed spirally corresponding to the screw of the connecting bolt 42, and a certain distance is kept between the end surface where the screw is located and the back panel 6, the distance is the slidable stroke of the handle 4 at the back in the direction vertical to the long axis of the pin body 2, and the stroke is less than the depth of the groove 232, so that the bolt head, i.e. the sliding block, of the connecting bolt 42 can not slide out of the groove 232 completely, and the stability and the back-and-forth free sliding of the handle 4 at the back are ensured. Aiming at different thicknesses of the wooden door, the butt joint length of the handle main body 41 and the connecting bolt 42 is slightly changed, so that the thickness of the wooden door is 40-46 mm, and the change range of the butt joint length is within 3 mm.

The side of the door frame of the wooden door is provided with a slot at the position corresponding to the front end surface 21 of the pin body 2, and a buckle box panel which can accommodate the stroke of the pin body 2 are arranged, which is the same as the buckle of the door lock of the wooden door.

Claims

1. A door pin for a household wooden door, characterized in that it is composed of a pin shell (1), a pin body (2), a front handle (3), a rear handle (4), a front panel (5), and a rear panel (6). ;

The pin body (2) is installed in the pin housing (1), and is connected with the front handle (3) and the rear handle (4) by bolts through the front opening (13) and the rear opening (14) of the pin housing (1). Driven by the front handle (3) or the rear handle (4), it can slide in the pin housing (1) along its own long axis, and the sliding range is determined by the front opening (13) of the pin housing (1) and the front handle (3). ) is limited by the connecting rod (311);

The rear handle (4) is connected with the pin body (2) by a specific form of connecting bolt (42), the head of the connecting bolt (42) is a sliding block, and the sliding block is arranged on the front side (23) of the pin body (2). In the groove (232), its shape and size are consistent with the groove (232), the rear handle (4) and the pin body (2) are not fixed to each other, and the rear handle (4) can be perpendicular to the pin body (2). ) in the direction of the long axis.

2. The domestic wooden door door pin according to claim 1, wherein the position, shape and size of the front opening (13) of the pin housing (1) are related to the stroke of the connecting rod (311) of the front handle (3). The depth direction can accommodate the head of the connecting bolt 42 of the rear handle 4, that is, the sliding stroke of the sliding block along the direction perpendicular to the long axis of the pin body (2).

3. The domestic wooden door door pin according to claim 1, wherein the height of the back plate (15) of the pin shell (1) is the same as that of the shell (12), and the width is not less than the front end of the opening (13) from the front The vertical distance from the face to the rear end face of the rear opening (14), the width and height of the back plate (15) are consistent with the width and height of the slot on the side of the wooden door.

4. The domestic wooden door door pin according to claim 1, wherein a groove (231) and a groove (232) are provided on the front side (23) of the pin body (2), and the groove (231) is close to The distance between the side surface of the rear end surface (22) and the side surface of the groove (232) close to the rear end surface (22) is equal to the stroke of the pin body (2).

5. The domestic wooden door latch according to claim 4, characterized in that the shape and size of the opening of the groove (231) are consistent with the end face of the connecting rod (311) of the front handle (3).

6. household wooden door latch according to claim 1 is characterized in that, after the rear handle (4) is installed, a certain distance is maintained between the end face where the screw opening of its handle main body (41) is located and the rear panel (6). It is the sliding stroke of the rear handle (4) in the direction perpendicular to the long axis of the pin body (2), and the stroke is smaller than the depth of the groove (232) of the pin body (2).