CN210918535U

CN210918535U - Bidirectional transmission lock box

Info

Publication number: CN210918535U
Application number: CN201921484838.7U
Authority: CN
Inventors: 黄联进
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-07-03
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a bidirectional transmission lock box, which comprises a base, wherein two groups of symmetrically arranged power shafts are slidably connected in a chute at the upper end of the base, the upper ends of the two groups of power shafts are commonly connected with a shell, the shell comprises a shell I and a shell II which are mutually clamped, a square hole power shaft is arranged at a first round through hole positioned in the middle part in the shell, a transmission rod I is arranged between two groups of first clamping blocks which are arranged in the shell and positioned at the lower end of the square hole power shaft, a gear is arranged at a second round through hole in the shell and positioned below the transmission rod I, a transmission rod II is arranged between two groups of second clamping blocks in the shell and positioned at the lower end of the gear, and the fixed rubber sleeves are arranged at the rectangular through holes in the left side and the right side of the first circular through hole in the shell, and the fixing nuts are connected in the waist circular holes in the two groups of power shafts in a sliding manner. The utility model discloses the installation is dismantled conveniently, saves the production and processing cost.

Description

Bidirectional transmission lock box

Technical Field

The utility model relates to a door and window hardware fitting technical field specifically is a two-way transmission lock box.

Background

At present, a flat-open door and window is generally opened or closed by assembling a transmission lock box, and the transmission lock box is divided into a one-way transmission lock box and a two-way transmission lock box. The existing bidirectional transmission lock box is complex in structure and inconvenient to install, and the processing cost is improved. To this end, we have proposed a two-way transmission lock box.

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: a bidirectional transmission lock box comprises a base, wherein two groups of symmetrically arranged power shafts are connected in a sliding groove in the upper end of the base in a sliding manner, a shell is connected between the two groups of power shafts, the shell comprises a shell I and a shell II which are clamped with each other, a square hole power shaft is arranged at a first round through hole in the middle of the shell, a transmission rod I is arranged between two groups of first clamping blocks at the lower end of the square hole power shaft in the shell, a gear is arranged at a second round through hole in the shell and below the transmission rod I, a transmission rod II is arranged between two groups of second clamping blocks at the lower end of the gear in the shell, fixing rubber sleeves are arranged at rectangular through holes at the left side and the right side of the first round through hole in the shell, fixing nuts are connected in a sliding manner in kidney round holes in the two groups of power shafts, and screws are connected in threaded holes at the left side, the upper end of the screw is in threaded connection with the inside of the fixed nut.

Preferably, the lower ends of the first shell and the second shell are integrally connected with symmetrically arranged open grooves, and the power shaft is located between the two groups of open grooves.

Preferably, the equal integrated into one piece in the I inner wall left and right sides of shell is provided with the card post, II left and right sides of shell all seted up with joint post assorted card hole.

Preferably, the transmission rod I and the transmission rod II are meshed with a gear, and the square hole power shaft is meshed with the transmission rod I.

Preferably, a fixing piece is connected to the screw and located between the power shaft and the base.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when installing, install square hole power shaft in first circular through-hole department at shell I middle part, install transfer line I between two sets of first fixture blocks of shell I inner wall, install the gear in the second circular through-hole department of shell I, install transfer line II between two sets of second fixture blocks of shell I inner wall, then install two sets of power shafts in the open slot of shell I, again install the fixed gum cover in the rectangular through-hole department of shell I, and then pass card hole and calorie of post joint, with shell II and shell I joint, thereby make the power shaft be located between shell II and the open slot of shell I, again install the power shaft in the spout of base upper end, install fixation nut in the oval hole on the power shaft, place the stationary blade between power shaft and base and be located the fixation nut below, pass screw hole and stationary blade of the base bottom left and right sides at last, the screw thread is in fixation nut, accomplishes the installation for the installation is dismantled conveniently, saves production and processing cost.

Drawings

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

FIG. 2 is a schematic structural view of a housing II of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic cross-sectional view of the cross-section B-B in fig. 3 according to the present invention.

In the figure: the device comprises a base 1, a power shaft 2, a shell 3, a gear 4, a screw 5, a power shaft 6 with a square hole, a fixing piece 7, a transmission rod 8, a fixing rubber sleeve 9, a transmission rod 10, a shell 11, a shell 12 and a fixing nut 10.

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. 1-4, the present invention provides a technical solution: a bidirectional transmission lock box comprises a base 1, wherein two groups of power shafts 2 which are symmetrically arranged are connected in a sliding groove in the upper end of the base 1 in a sliding manner, a shell is connected between the two groups of power shafts 2 in a joint manner, the shell comprises a shell I3 and a shell II 11 which are clamped with each other, a square hole power shaft 6 is arranged at a first round through hole in the middle of the shell, a transmission rod I8 is arranged between two groups of first clamping blocks at the lower end of the square hole power shaft 6 in the shell, a gear 4 is arranged at a second round through hole in the shell and below the transmission rod I8, a transmission rod II 10 is arranged between two groups of second clamping blocks at the lower end of the gear 4 in the shell, fixing rubber sleeves 9 are arranged at the rectangular through holes at the left and right sides of the first round through hole in the shell, and fixing nuts 12 are connected in waist round holes on the two groups, the threaded holes in the left side and the right side of the bottom of the base 1 are all connected with screws 5 in a threaded mode, and the upper ends of the screws 5 are connected in the fixing nuts 12 in a threaded mode.

Specifically, the lower ends of the shell I3 and the shell II 11 are connected with symmetrically-arranged open grooves in a one-body forming mode, and the power shaft 2 is located between the two groups of open grooves.

Specifically, the homogeneous body shaping in the I3 inner wall left and right sides of shell is provided with the card post, shell II 11 left and right sides all seted up with joint post assorted card hole.

Specifically, the transmission rod I8 and the transmission rod II 10 are both meshed with the gear 4, and the square hole power shaft 6 is meshed with the transmission rod I8.

Specifically, a fixing piece 7 is connected to the screw 5 and located between the power shaft 2 and the base 1.

Specifically, during installation, a square hole power shaft 6 is installed at a first circular through hole in the middle of a shell I3, a transmission rod I8 is installed between two groups of first clamping blocks on the inner wall of the shell I3, a gear 4 is installed at a second circular through hole of the shell I3, a transmission rod II 10 is installed between two groups of second clamping blocks on the inner wall of the shell I3, then two groups of power shafts 2 are installed in an open slot of the shell I3, a fixed rubber sleeve 9 is installed at the rectangular through hole of the shell I3, the shell II 11 is clamped with the shell I3 through clamping of the clamping hole and clamping of the clamping column, so that the power shafts 2 are located between the shell II 11 and the open slot of the shell I3, then the power shafts 2 are installed in a chute at the upper end of a base 1, a fixing nut 12 is installed in a waist circular hole on the power shafts 2, a fixing sheet 7 is placed between the power shafts 2 and the base 1 and located, and finally, the screws 5 penetrate through the threaded holes and the fixing pieces 7 on the left side and the right side of the bottom of the base 1, and are threaded in the fixing nuts 12 to complete installation, so that the installation and the disassembly are convenient, and the production and processing cost is saved.

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 base (1), its characterized in that: the improved square hole transmission mechanism is characterized in that two groups of power shafts (2) which are symmetrically arranged are connected in a sliding groove in the upper end of the base (1), a shell is connected between the two groups of power shafts (2) together, the shell comprises a shell I (3) and a shell II (11) which are clamped with each other, a square hole power shaft (6) is installed at a first circular through hole positioned in the middle of the shell, a transmission rod I (8) is installed between two groups of first clamping blocks positioned at the lower end of the square hole power shaft (6) in the shell, a gear (4) is installed at a second circular through hole positioned below the transmission rod I (8) in the shell, a transmission rod II (10) is installed between two groups of second clamping blocks positioned at the lower end of the gear (4) in the shell, fixing rubber sleeves (9) are installed at the positions of the rectangular through holes positioned at the left side and the right side of the first circular through hole in the shell, the threaded holes in the left side and the right side of the bottom of the base (1) are internally and uniformly connected with screws (5) in a threaded mode, and the upper ends of the screws (5) are connected in the fixing nuts (12) in a threaded mode.

2. The bi-directional transmission lock box of claim 1, wherein: the lower ends of the first shell (3) and the second shell (11) are connected with symmetrically-arranged open grooves in a one-body forming mode, and the power shaft (2) is located between the two open grooves.

3. The bi-directional transmission lock box of claim 1, wherein: the equal integrated into one piece in the shell I (3) inner wall left and right sides is provided with the card post, shell II (11) the left and right sides all seted up with joint post assorted card hole.

4. The bi-directional transmission lock box of claim 1, wherein: the transmission rod I (8) and the transmission rod II (10) are meshed with the gear (4), and the square hole power shaft (6) is meshed with the transmission rod I (8).

5. The bi-directional transmission lock box of claim 1, wherein: and a fixing sheet (7) is connected between the power shaft (2) and the base (1) on the screw (5).