Mouth opener for spherical lock

Abstract

The utility model discloses a mouth opener for a spherical lock, which relates to the technical field of spherical lock installation, and comprises a U-shaped plate and two fixing plates, one side of the U-shaped plate is provided with two first slots, one end of each fixing plate is provided with two first insertion blocks, each first insertion block is inserted into the corresponding first slot, and the other end of each fixing plate is provided with a second insertion block. Round holes are formed in one side of the U-shaped plate and one side of the two fixing plates, drill bits are arranged in the two corresponding round holes, the rod walls of the two drill bits are fixedly connected to the round frame in a sleeving mode, fixing mechanisms are arranged at the upper end and the lower end of the U-shaped plate, and the fixing plates are fixedly connected to the two ends of the U-shaped plate through the fixing mechanisms. The two fixing plates are fixed to the two ends of the U-shaped plate, and then the U-shaped plate is clamped to the side edge of the door plate, so that the positioning effect is achieved, and the phenomenon that holes incline or the two holes are not matched in the follow-up trepanning work process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spherical lock installation, specifically relates to a spherical lock is with the mouthful. BACKGROUND

[0002] The spherical lock is a common door lock type, and is named because the lock body appearance is similar to a sphere or part structure is spherical, it is widely used in the door body of various buildings, such as residence, commercial place, office area etc., and the spherical lock is mainly composed of a lock body, a lock cylinder, a lock tongue, a handle and other related accessories.

[0003] The spherical lock usually needs to open two corresponding holes in the front and side of the door when installing, and the existing hole opening mode usually adopts manual use of drill bit and the like, so that the phenomenon of hole skewing or two holes not matching each other is prone to occur, thereby affecting subsequent spherical lock installation, and seriously, the door can be damaged, thereby improving the difficulty of spherical lock installation and reducing the installation efficiency of staff. UTILITY MODEL CONTENTS

[0004] In view of the above problems existing in the spherical lock installation, the utility model is provided.

[0005] Therefore, the utility model aims at providing a spherical lock opening device, which solves the problems of the existing hole opening mode usually adopting manual use of drill bit and the like, so that the phenomenon of hole skewing or two holes not matching each other is prone to occur, thereby affecting subsequent spherical lock installation, and seriously, the door can be damaged, thereby improving the difficulty of spherical lock installation and reducing the installation efficiency of staff.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A spherical lock opening device, comprising a U-shaped plate and two fixed plates, two first insertion grooves are formed in one side of the U-shaped plate, two first insertion blocks are arranged at one end of the two fixed plates, each first insertion block is respectively inserted into the corresponding first insertion groove, a circular hole is formed in one side of the U-shaped plate and the two fixed plates, a drill bit is arranged in the corresponding two circular holes, the rod wall of the two drill bits is fixedly sleeved with a circular frame, a fixing mechanism is arranged at the upper and lower ends of the U-shaped plate, and the fixed plate is fixedly connected to the two ends of the U-shaped plate through the fixing mechanism.

[0008] Preferably, the fixing mechanism comprises a plurality of bolts, two circular grooves are symmetrically formed at the two ends of the U-shaped plate, an insertion hole is formed between the two circular grooves and the corresponding first insertion groove, the two bolts are respectively arranged in the corresponding insertion holes, an internal thread hole is formed in one side of the two first insertion blocks, and each internal thread hole is matched with the corresponding bolt.

[0009] Preferably, one side of each of the first plug blocks is fixedly connected with a second plug block, and the side wall of the two ends of the U-shaped plate of each of the first plug blocks is provided with a second insertion slot, and each of the second plug blocks is inserted into the corresponding second insertion slot.

[0010] Preferably, one end of each of the circular frames is surrounded by a protrusion.

[0011] Preferably, one end of each of the two fixing plates is provided with two chamfers.

[0012] Preferably, the two circular frames are respectively matched with the corresponding circular holes.

[0013] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0014] 1. The utility model discloses a fixing plate for a door, which comprises two fixing plates and a U-shaped plate, wherein the two fixing plates are fixed at the two ends of the U-shaped plate, and the U-shaped plate is clamped at the side of the door plate.

[0015] 2. The utility model discloses a fixing plate for a door, which comprises two fixing plates and a U-shaped plate, wherein the two fixing plates are fixed at the two ends of the U-shaped plate, and the U-shaped plate is clamped at the side of the door plate. DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the utility model; Figure 1 It is a three-dimensional view of the fixing plate in the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the utility model; Figure 1 It is a sectional structure schematic view of the circular frame in the utility model.

[0020] MARK DESCRIPTION:

[0021] 1, U-shaped plate; 2, fixing plate; 3, first plug block; 4, drill bit; 5, circular frame; 6, bolt; 7, second plug block; 8, protrusion. DETAILED DESCRIPTION

[0022] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be described in further detail below with reference to the drawings.

[0023] The utility model discloses a kind of openers for spherical lock.

[0024] The utility model provides a kind of Figures 1-3 As shown in a kind of opener for spherical lock including U-shaped plate 1 and two fixed plates 2, two first insertion slots are set in the side of U-shaped plate 1, the one end of two fixed plates 2 is provided with two first insertion blocks 3, each first insertion block 3 is respectively inserted in the inside of corresponding first insertion slot, the side of U-shaped plate 1 and two fixed plates 2 is all set with circular hole, the inside of corresponding two circular holes is provided with drill bit 4, the rod wall of two drill bits 4 is all fixedly sleeved in circular frame 5, the upper and lower ends of U-shaped plate 1 are provided with fixed mechanism, the fixed plate 2 is fixedly connected in the two ends of U-shaped plate 1 by fixed mechanism, two circular frames 5 are respectively attached with corresponding circular hole.

[0025] When the device is used, two fixed plates 2 are fixed in the two ends of U-shaped plate 1, then U-shaped plate 1 is clamped in the side of door plate, to play the role of positioning, prevent the phenomenon that hole is inclined or two holes are not matched in subsequent hole opening process.

[0026] In order to make two fixed plates 2 fixed, as shown in Figures 2-3 The fixed mechanism includes a plurality of bolts 6, two circular grooves are symmetrically set in the two ends of U-shaped plate 1, insertion holes are set between two circular grooves and corresponding first insertion slots, two bolts 6 are respectively set in the inside of corresponding insertion hole, one side of two first insertion blocks 3 is set with internal thread hole, and each internal thread hole is matched with corresponding bolt 6.

[0027] Two first insertion blocks 3 are respectively inserted into the inside of corresponding first insertion slot, then each first insertion block 3 can be fixed by using each bolt 6, so that two fixed plates 2 can be fixed, by replacing the specification of two fixed plates 2, different size holes can be opened according to the model of different spherical locks.

[0028] In order to play the role of positioning, as shown in Figures 1-2 One side of each first insertion block 3 is fixedly connected with second insertion block 7, and the sidewall of the two ends of each first insertion block 3 in U-shaped plate 1 is set with second insertion slot, and each second insertion block 7 is respectively inserted into the inside of corresponding second insertion slot.

[0029] Each second insert 7 is inserted into the corresponding second slot to serve as a limit, thereby aligning each internal threaded hole with the corresponding insert hole to facilitate the installation of the bolt 6.

[0030] In order to achieve the effect of an opening, such as Figures 1-2 As shown, each of the circular frames 5 has a protrusion 8 surrounding one end.

[0031] Each spike 8 can be used to make a circular hole appear when the circular frame 5 is rotated.

[0032] In order to protect the staff, such as Figures 1-2 As shown, each of the two fixing plates 2 has two chamfers at one end.

[0033] The use of chamfers at each corner prevents the edges of the two fixed plates 2 from causing injury to workers, thus protecting them.

[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An opening device for a spherical lock, comprising a U-shaped plate (1) and two fixing plates (2), characterized in that, Two first slots are provided on one side of the U-shaped plate (1), and two first inserts (3) are provided at one end of each of the two fixed plates (2). Each first insert (3) is inserted into the corresponding first slot. A circular hole is provided on one side of the U-shaped plate (1) and the two fixed plates (2). A drill bit (4) is provided inside the corresponding two circular holes. The rod walls of the two drill bits (4) are fixedly sleeved on the circular frame (5). A fixing mechanism is provided at both the upper and lower ends of the U-shaped plate (1). The fixed plate (2) is fixedly connected to both ends of the U-shaped plate (1) through the fixing mechanism.

2. The spherical lock opening device according to claim 1, characterized in that, The fixing mechanism includes multiple bolts (6), and two circular grooves are symmetrically opened at both ends of the U-shaped plate (1). Insertion holes are opened between the two circular grooves and the corresponding first slots. The two bolts (6) are respectively set inside the corresponding insertion holes. An internal thread hole is opened on one side of each of the two first insertion blocks (3), and each internal thread hole is matched with the corresponding bolt (6).

3. The spherical lock opening device according to claim 1, characterized in that, Each of the first inserts (3) is fixedly connected to a second insert (7) on one side. Each of the two ends of the U-shaped plate (1) of each first insert (3) is provided with a second slot. Each of the second inserts (7) is inserted into the corresponding second slot.

4. The spherical lock opening device according to claim 1, characterized in that, Each of the circular frames (5) has a protrusion (8) surrounding one end.

5. The spherical lock opening device according to claim 1, characterized in that, Two chamfers are provided at one end of each of the two fixing plates (2).

6. The spherical lock opening device according to claim 1, characterized in that, The two circular frames (5) are respectively fitted with the corresponding circular holes.

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