CN211776529U

CN211776529U - Lock seat easy to position and install

Info

Publication number: CN211776529U
Application number: CN201922335824.5U
Authority: CN
Inventors: 杨劲松
Original assignee: Guangdong Rundaishi Hardware Products Co ltd
Current assignee: Guangdong Rundaishi Hardware Products Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-27
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a lock seat easy to position and install, which comprises a base and an upper cover, wherein the upper cover is provided with a fixed plate, the base is made of plastic materials, the base is provided with a base, and the fixed plate is provided with a position avoiding port for the base; an inclined positioning screw hole is arranged in the base; a positioning groove is arranged behind the avoiding opening of the fixing plate and is aligned with the positioning screw hole; through screwing a holding screw in the set screw hole, make the front end of holding screw support the preliminary location of constant head tank in order to realize the lock seat. The utility model adopts the plastic material to manufacture the base, and adopts the stainless steel to manufacture the upper cover and the fixed plate with higher strength requirement, thus effectively reducing the cost and the weight of the lock seat on the premise of ensuring the high enough strength; the lock base is positioned by tightening the screws when the lock base is installed, so that the problem of large positioning error by hands is avoided, the positioning operation is simple and convenient, and the effect of high accuracy can be achieved. Note: since the cross-reference does not provide how the previous lock seat is installed and positioned (i.e. background art), please note whether the description of the relevant aspects is correct, if any, please modify it (with different colors) directly in this document, and so on for the advantages achieved. Similar problems exist with both the locking bar and the handle base cases.

Description

Lock seat easy to position and install

Technical Field

The utility model discloses tool to lock product technical field, concretely relates to lock seat on mainly being applied to door and window.

Background

Locks are used on many doors and windows to secure the door or window. The lock usually includes the lock seat, and the lock seat usually includes base, upper cover and fixed plate, and usually need fix the lock seat well when the installation lock, and the aluminum frame cooperation of door or window is passed through its base to the lock seat usually. A key step in the process of fixing the lock seat is to position the lock seat, and a good use state can be realized only if the finally assembled lock is properly positioned, otherwise, some adverse conditions such as looseness, abnormal sound and the like can occur in the later use process. Conventionally, when the lock seat is installed, the lock seat is positioned manually only by the experience of an installer, namely the installer directly holds the lock seat by hand after determining the position and screws in the lock seat to lock the lock seat, but the manual positioning is not reliable in the operation process, and deviation is easy to generate, so that the positioning is not accurate. In addition, each part of the existing lock seat is usually made of stainless steel, so that the weight is heavy and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the shortcoming that prior art exists, provide a location structure is simple, convenient operation, the location degree of accuracy is high, the cost is lower, weight is littleer, the lock seat of easy location installation.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an easy lock seat of location installation, has the fixed plate including base and upper cover in the upper cover, is connected fixed formation lock seat, its characterized in that with fixed plate and base through the screw: the base is made of plastic materials, a base which is convex upwards is arranged on the base, the fixing plate is provided with a position avoiding opening for the base, and after the upper cover and the fixing plate are combined and fixed with the base, the base extends out of the position avoiding opening and is arranged on the fixing plate; an inclined positioning screw hole is arranged in the base, penetrates through the base from front to back, and is an inclined structure with the front end higher than the rear end; a positioning groove is arranged behind the avoiding opening of the fixing plate and is aligned with the positioning screw hole; the front end of the holding screw is abutted against the positioning groove to realize the primary positioning of the lock base, and the lock base is locked by the fixing plate screw in screw to form a fixing structure of the whole lock base in the state of achieving the primary positioning. The proper position of the lock seat is determined directly by screwing the set screw, and the screw fixing base and the fixing plate are screwed after the determination.

Furthermore, the base and the main body part of the base are of an integral structure and are integrally formed by plastic; the positioning screw hole forms an included angle of 20-25 degrees with the horizontal plane, preferably 21 degrees. Because the positioning screw hole is of an inclined structure, the base can move upwards (screwing the fastening screw) or downwards (unscrewing the fastening screw) when the fastening screw of the pointed end is screwed.

Further, the front edge of upper cover is provided with keeps away a notch, should keep away a notch and align with the entry of set screw hole to in the set screw can twist the set screw hole through this keeps away a notch, the operation of being convenient for.

Furthermore, be provided with two countersunk screw holes on the fixed plate, it divides to be listed as in the both sides of keeping away a mouthful, is provided with the fixed orifices that aligns with two countersunk screw holes on the base, screws into the locking structure of formation lock seat in the fixed orifices through self tapping screw from countersunk screw hole under the condition that the base realizes preliminary location through holding screw, makes the lock seat can not shift and become flexible in long-term use.

Furthermore, a positioning part is arranged at the rear part of the fixing plate, which is aligned with the position avoiding opening, the positioning groove is arranged on the positioning part, and the positioning groove is of a C-shaped groove structure which is recessed towards the rear; the front end of the fastening screw is of a pointed end structure, and the pointed end structure is sunk into the C-shaped positioning groove to form a primary positioning structure of the base.

Furthermore, a stopping part which protrudes backwards and is matched with the positioning part is arranged at the rear end of the base, and the positioning part is clamped by the stopping part after the base is arranged on the upper cover and the fixing plate, so that the upper cover is prevented from falling completely, and the installation operation is facilitated. The two sides of the base are respectively provided with a buckle, and after the upper cover and the fixed plate are combined with the base, the fixed plate is clamped by the buckles to form a primary fixed structure for the fixed plate.

Preferably, the upper cover and the fixing plate are made of stainless steel, and the upper cover and the fixing plate form an assembly through welding, so that enough strength can be achieved.

Furthermore, two sides of the base are respectively provided with a limiting frame, and after the base is arranged on the upper cover, the two limiting frames respectively clamp the left side and the right side of the upper cover to prevent the upper cover from generating left-right displacement; the two limiting frames and the main body part of the base are of an integral structure and are integrally formed by plastic.

Preferably, the set screw is an M5 x 10 hexagon socket head screw operable by a hex wrench passing through the clearance notch to tighten or loosen the set screw.

Further, a fitting groove is provided at the front side edge of the base, through which a side face of the upper notch of the aluminum frame is fitted (of course, this is prior art).

The utility model has the advantages of it is following: firstly, the base with lower strength requirement is made of plastic materials, and the upper cover and the fixing plate with higher strength requirement are made of stainless steel, so that the cost and the weight of the lock seat can be effectively reduced on the premise of ensuring high enough strength; second, lock the seat location through holding the screw when the installation lock seat, avoided the big problem of hand positioning error for the location operation is both simple and convenient, can reach the effect of high degree of accuracy again.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the present invention from another angle.

In the figure, 1 is a base, 11 is a base, 12 is a positioning screw hole, 13 is a stopping part, 14 is a buckle, 15 is a fixing hole, 2 is an upper cover, 21 is a avoiding notch, 3 is a fixing plate, 31 is a positioning part, 32 is a positioning groove, 33 is a countersunk head screw hole, 4 is a fastening screw, and 5 is a limiting frame.

Detailed Description

In this embodiment, referring to fig. 1, fig. 2 and fig. 3, the lock seat easy to position and mount includes a base 1 and an upper cover 2, the upper cover 2 has a fixing plate 3 therein, and the fixing plate 3 is connected and fixed with the base 1 by screws to form the lock seat; the base 1 is made of plastic materials, a base 11 which is convex upwards is arranged on the base 1, the fixing plate 3 is provided with a position avoiding opening for the base 11, and after the upper cover 2 and the fixing plate 3 are combined and fixed with the base 1, the base 11 extends out of the position avoiding opening on the fixing plate 3; an inclined positioning screw hole 12 is arranged in the base 11, the positioning screw hole 12 penetrates through the base 11 from front to back, and the positioning screw hole 12 is an inclined structure with the front end higher than the back end; a positioning groove 32 is arranged behind the avoiding opening of the fixing plate 3, and the positioning groove 32 is aligned with the positioning screw hole 12; still including a holding screw 4, through with holding screw 4 screw in set screw hole 12, make the front end of holding screw 4 support the preliminary location of constant head tank 32 in order to realize the lock seat to reach under the state of preliminary location toward fixed plate 3 screw in screw with lock seat locking form the fixed knot structure of whole lock seat. The proper position of the lock seat is determined directly by screwing the set screw 4, and the screw fixing base 1 and the fixing plate 3 are screwed after the determination.

The base 11 and the main body part of the base 1 are of an integral structure and are integrally formed by plastic; the screw holes 12 are formed at an angle of 20-25 degrees, preferably 21 degrees, with respect to the horizontal plane. Because the positioning screw hole 12 is an inclined structure, when the pointed fastening screw 4 is screwed, the base 1 can move upwards (screwing the fastening screw 4) or downwards (unscrewing the fastening screw 4).

The front edge of upper cover 2 is provided with keeps away a notch 21, should keep away a notch 21 and align with the entry of location screw hole 12 to make set screw 4 can twist in the location screw hole 12 through this keeps away a notch 21, need not dismantle upper cover 2, the operation of being convenient for.

Be provided with two countersunk screw holes 33 on fixed plate 3, its branch is listed as in the both sides of keeping away a mouthful, is provided with the fixed orifices 15 that aligns with two countersunk screw holes 33 on base 1, screws into the locking structure that forms the lock seat in fixed orifices 15 through self tapping screw from countersunk screw hole 33 under the condition that base 1 realized preliminary location through holding screw 4, makes the lock seat can not shift and become flexible in long-term use.

A positioning part 31 is arranged at the rear part of the fixing plate 3 which is aligned with the position avoiding opening, the positioning groove 32 is arranged on the positioning part 31, and the positioning groove 32 is of a C-shaped groove structure which is concave towards the rear; the front end of the fastening screw 4 is of a pointed structure, and the pointed structure sinks into the C-shaped positioning groove 32 to form a primary positioning structure of the base 1.

A stopping portion 13 protruding backward and matching with the positioning portion 31 is disposed at the rear end of the base 11, and the positioning portion 32 is clamped by the stopping portion 13 after the base 1 is mounted on the upper cover 2 and the fixing plate 3, so as to prevent the upper cover 2 from falling completely, thereby facilitating the mounting operation. The two sides of the base 11 are respectively provided with a buckle 14, and after the upper cover 2 and the fixing plate 3 are combined with the base 1, the fixing plate 3 is clamped by the buckles 14 to form a primary fixing structure for the fixing plate.

The upper cover 2 and the fixing plate 3 are both made of stainless steel, and the upper cover and the fixing plate form a combined piece through welding, so that enough strength can be achieved.

Two sides of the base 1 are respectively provided with a limiting frame 5, and after the base 1 is arranged on the upper cover 2, the two limiting frames 5 respectively clamp the left side and the right side of the upper cover 2 to prevent the upper cover 2 from generating left-right displacement; the two limiting frames 5 and the main body part of the base 1 are of an integral structure and are integrally formed by plastic.

The fastening screw 4 is an M5 x 10 hexagon socket head screw, and can be operated by passing a hexagon wrench through the clearance notch 21 to tighten or loosen the fastening screw 4.

A fitting groove is provided at the front side edge of the base 1, through which a side face of the upper notch of the aluminum frame is fitted (of course, this is prior art).

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. The utility model provides an easy lock seat of location installation, has the fixed plate including base and upper cover in the upper cover, is connected fixed formation lock seat, its characterized in that with fixed plate and base through the screw: the base is made of plastic materials, a base which is convex upwards is arranged on the base, the fixing plate is provided with a position avoiding opening for the base, and after the upper cover and the fixing plate are combined and fixed with the base, the base extends out of the position avoiding opening and is arranged on the fixing plate; an inclined positioning screw hole is arranged in the base, penetrates through the base from front to back, and is an inclined structure with the front end higher than the rear end; a positioning groove is arranged behind the avoiding opening of the fixing plate and is aligned with the positioning screw hole; the front end of the holding screw is abutted against the positioning groove to realize the primary positioning of the lock base, and the lock base is locked by the fixing plate screw in screw to form a fixing structure of the whole lock base in the state of achieving the primary positioning.

2. An easily positionable lock housing according to claim 1, wherein: the base and the main body part of the base are of an integral structure and are integrally formed by plastic; the positioning screw hole and the horizontal plane form an included angle of 20-25 degrees.

3. An easily positionable lock housing according to claim 1, wherein: the front edge of upper cover is provided with keeps away a notch, should keep away a notch and align with the entry of location screw hole to make the holding screw can twist in the location screw hole through this keeping away a notch.

4. An easily positionable lock housing according to claim 1, wherein: be provided with two countersunk screw holes on the fixed plate, its branch is listed as in the both sides of keeping away a mouthful, is provided with the fixed orifices that aligns with two countersunk screw holes on the base, screws into the locking structure of formation lock seat in the fixed orifices through self tapping screw from countersunk screw hole under the condition that the base realizes preliminary location through holding screw.

5. An easily positionable lock housing according to claim 1, wherein: a positioning part is arranged at the rear part of the fixing plate, which is aligned with the position avoiding opening, the positioning groove is arranged on the positioning part, and the positioning groove is of a C-shaped groove structure which is recessed towards the rear; the front end of the fastening screw is of a pointed end structure, and the pointed end structure is sunk into the C-shaped positioning groove to form a primary positioning structure of the base.

6. An easily positionable lock housing according to claim 5, wherein: a stopping part which protrudes backwards and is matched with the positioning part is arranged at the rear end of the base, and the positioning part is clamped by the stopping part after the base is arranged on the upper cover and the fixed plate; the two sides of the base are respectively provided with a buckle, and after the upper cover and the fixed plate are combined with the base, the fixed plate is clamped by the buckles to form a primary fixed structure for the fixed plate.

7. An easily positionable lock housing according to claim 1, wherein: the upper cover and the fixing plate are both made of stainless steel, and the upper cover and the fixing plate form an assembly through welding.

8. An easily positionable lock housing according to claim 1, wherein: two sides of the base are respectively provided with a limiting frame, and after the base is arranged on the upper cover, the two limiting frames are respectively clamped on the left side and the right side of the upper cover; the two limiting frames and the main body part of the base are of an integral structure and are integrally formed by plastic.

9. An easily positionable lock housing according to claim 1, wherein: the fastening screw is an inner hexagonal pointed screw M5 x 10.

10. An easily positionable lock housing according to claim 1, wherein: the front side edge of the base is provided with an assembling groove.