CN210714191U

CN210714191U - Bidirectional transmission lock box

Info

Publication number: CN210714191U
Application number: CN201921344296.3U
Authority: CN
Inventors: 黄联进
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-06-09
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a two-way transmission lock box, including casing, first transfer line and second transfer line, it is connected with square hole power shaft to rotate on the casing, it is connected with the gear of two symmetries to rotate on the casing, the both sides of first transfer line are equipped with the rectangular hole of symmetry, be equipped with first tooth in the rectangular hole, first tooth and gear engagement, the front side of first transfer line is equipped with the fixed plate, be equipped with the tooth's socket on the fixed plate, be equipped with third tooth on the square hole power shaft, third tooth and tooth's socket meshing, the top of casing is equipped with the spout, sliding connection has the power shaft in the spout, connects through the second transfer line between two power shafts. The utility model has the advantages of simple structure, the transmission is steady, low in manufacturing cost, convenient maintenance and maintenance.

Description

Bidirectional transmission lock box

Technical Field

The utility model relates to a tool to lock technical field specifically is a two-way transmission lock box.

Background

In the field of building doors and windows, plastic inward-opening windows are widely applied due to good water tightness, air tightness, wind pressure resistance and heat preservation. And the internal flat drive lock is an indispensable choice for ensuring the good performance. Wherein two-way internal flush actuator has obtained extensive application owing to have the effect that prevents door and window flagging, and the general structure of current transmission lock box is more complicated, and spare part is more, and the reproduction is with higher than in the maintenance process cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way transmission lock box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-way transmission lock box, includes casing, first transfer line and second transfer line, it is connected with square hole power shaft to rotate on the casing, it is connected with the gear of two symmetries to rotate on the casing, the both sides of first transfer line are equipped with the rectangular hole of symmetry, be equipped with first tooth in the rectangular hole, first tooth and gear engagement, the front side of first transfer line is equipped with the fixed plate, be equipped with the tooth's socket on the fixed plate, be equipped with third tooth on the square hole power shaft, third tooth and tooth's socket meshing, the top of casing is equipped with the spout, sliding connection has the power shaft in the spout, connects through the second transfer line between two power shafts, casing and base joint.

Preferably, the end part of the square hole power shaft is provided with a square hole, and the square hole power shaft is positioned on the symmetrical center line of the shell.

Preferably, a second tooth is arranged below the second transmission rod, and the second tooth is meshed with a gear.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rotating square hole power shaft and driving the second transfer line and remove left or right, first tooth drive gear is rotatory, and gear drive second transfer line removes left or right to the power shaft removes, and the power shaft pulling or promote the locking lever and remove, realizes opening or the closure of lock, the utility model has the advantages of simple structure, low in manufacturing cost conveniently maintains and overhauls.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the first transmission rod of the present invention;

fig. 3 is an installation schematic diagram of the casing and the base of the present invention.

In the figure: 1. a housing; 2. a square hole power shaft; 3. a first drive lever; 4. a second transmission rod; 5. a power shaft; 6. a chute; 7. a gear; 8. a fixing plate; 9. a first tooth; 10. a second tooth; 11. a tooth socket; 12. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a two-way transmission lock box, includes casing 1, first transfer line 3 and second transfer line 4, it is connected with square hole power shaft 2 to rotate on the casing 1, it is connected with the gear 7 of two symmetries to rotate on the casing 1, the both sides of first transfer line 3 are equipped with the rectangular hole of symmetry, be equipped with first tooth 9 in the rectangular hole, first tooth 9 meshes with gear 7, the front side of first transfer line 3 is equipped with fixed plate 8, be equipped with tooth's socket 11 on the fixed plate 8, be equipped with third tooth on the square hole power shaft 2, third tooth meshes with tooth's socket 11, the top of casing 1 is equipped with spout 6, sliding connection has power shaft 5 in the spout 6, connects through second transfer line 4 between two power shaft 5, casing 1 and base 12 joint.

Specifically, the end of the square hole power shaft 2 is provided with a square hole, the square hole power shaft 2 is located on the symmetry center line of the casing 1, and the front end of the lock box handle is connected with the square hole so as to unlock.

Specifically, a second tooth 10 is arranged below the second transmission rod 4, the second tooth 10 is meshed with a gear 7, and the gear 7 drives the two power shafts 5 to move synchronously.

The working principle is as follows: the machine shell 1 is provided with the other half matched with the machine shell, the two half machine shells are installed and combined and then are clamped with the base 12, after the handles are installed, the square hole power shaft 2 can be driven to rotate through the handles, the square hole power shaft 2 drives the second transmission rod 4 to move leftwards or rightwards, the first tooth 9 drives the gear 7 to rotate, the gear 7 drives the second transmission rod 4 to move leftwards or rightwards, therefore, the power shaft 5 moves, and the power shaft 5 pulls or pushes the lock rod to move, so that the lock is opened or locked.

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 two-way transmission lock box, includes casing (1), first transfer line (3), second transfer line (4) and base (12), its characterized in that: the improved gear box is characterized in that a square hole power shaft (2) is connected to the shell (1) in a rotating mode, gears (7) with two symmetries are connected to the shell (1) in a rotating mode, rectangular holes with symmetry are formed in the two sides of the first transmission rod (3), first teeth (9) are arranged in the rectangular holes, the first teeth (9) are meshed with the gears (7), a fixing plate (8) is arranged on the front side of the first transmission rod (3), tooth grooves (11) are formed in the fixing plate (8), third teeth are arranged on the square hole power shaft (2), the third teeth are meshed with the tooth grooves (11), a sliding groove (6) is formed in the top of the shell (1), a power shaft (5) is connected between the two power shafts (5) in a sliding mode, and the shell (1) is connected with a base (12) in a clamping mode.

2. The bi-directional transmission lock box of claim 1, wherein: the end part of the square hole power shaft (2) is provided with a square hole, and the square hole power shaft (2) is positioned on the symmetrical center line of the casing (1).

3. The bi-directional transmission lock box of claim 1, wherein: and a second tooth (10) is arranged below the second transmission rod (4), and the second tooth (10) is meshed with the gear (7).