CN218966485U

CN218966485U - Coupler for printer

Info

Publication number: CN218966485U
Application number: CN202223269958.XU
Authority: CN
Inventors: 赵爱华; 蒋香香; 胡松; 丁庆振; 郭文斌; 周松; 田立文; 龚宇
Original assignee: Beijing Hangxing Machinery Manufacturing Co Ltd
Current assignee: Beijing Hangxing Machinery Manufacturing Co Ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-05
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a coupler for a printer, belongs to the technical field of printers, and solves the problems of difficult assembly and long time consumption caused by difficulty in butt joint of a mounting hole on a connecting column and a reserved hole on the coupler in the prior art. The utility model relates to a coupler for a printer, which comprises a coupler main body and a connecting component, wherein the connecting component is arranged between the coupler main body and the printer; the connecting component comprises a middle plate and a positioning component; the middle plate is connected with the coupler main body; the positioning assembly comprises a telescopic rod, a fixing rod, a first limiting ring, a second limiting ring and a spring, wherein the fixing rod is arranged on the middle plate, the telescopic rod is movably arranged in the first limiting ring, the second limiting ring is sleeved on the telescopic rod, and the spring is arranged between the first limiting ring and the second limiting ring. The coupler for the printer is convenient to position and assemble, is simple to operate and is beneficial to shortening the operation time.

Description

Coupler for printer

Technical Field

The utility model relates to the technical field of printers, in particular to a coupler for a printer.

Background

In the existing laser printer, one microwave power is often required to be divided into multiple paths in proportion, namely, the problem of power distribution is involved, and a coupler is usually adopted in the printer to realize the function; the existing coupler is provided with a connecting column, so that the coupler is connected with the shell of the printer through the connecting column, and the coupler is fixedly arranged in the shell of the printer.

Most of the couplers used at present are closed shells, a plurality of reserved holes for installing connecting columns are formed in the shells, an operator needs to dock the installing holes in the connecting columns with the reserved holes in the shells firstly to enable screws to penetrate through the installing holes in the connecting columns to be inserted into the reserved holes, so that the connecting columns are installed on the couplers, but the operators usually dock the installing holes and the reserved holes blindly in the assembly process, the installing holes and the reserved holes are difficult to dock successfully due to difficult positioning of the connecting columns, and the operation process is complex, the time is long and a large amount of manpower is consumed due to the fact that the plurality of reserved holes are needed to dock in sequence.

Disclosure of Invention

In view of the above analysis, the present utility model aims to provide a coupler for a printer, which solves the problems of difficult assembly and long time consumption caused by difficulty in abutting a mounting hole on a connecting post and a reserved hole on the coupler in the prior art.

The aim of the utility model is mainly realized by the following technical scheme:

the utility model provides a coupler for a printer, which comprises a coupler main body and a connecting component, wherein the connecting component is arranged between the coupler main body and the printer; the connecting component comprises a middle plate and a positioning component; the middle plate is connected with the coupler main body; the positioning assembly comprises a telescopic rod, a fixing rod, a first limiting ring, a second limiting ring and a spring, wherein the fixing rod is arranged on the middle plate, the telescopic rod is movably arranged in the first limiting ring, the second limiting ring is sleeved on the telescopic rod, and the spring is arranged between the first limiting ring and the second limiting ring.

Further, the connecting assembly further comprises a connecting column, one end of the connecting column is connected with the middle plate, and the other end of the connecting column is connected with the printer.

Further, the coupler main body comprises four side walls which enclose a square frame, a sliding rail is arranged on the side walls, a clamping block is arranged on the middle plate, and the clamping block can be clamped with the sliding rail.

Further, the first end of the connecting column is connected with the middle plate, and the second end is provided with a first mounting hole with internal threads for connecting with the printer.

Further, the fixed rod comprises a first supporting rod and a second supporting rod which are vertically connected, the first supporting rod is connected with the middle plate, and the second supporting rod is connected with the first limit ring.

Further, the middle plate is provided with a positioning hole penetrating through the plate body, the plate body on the side wall is provided with a clamping groove, and the positioning hole can be communicated with the clamping groove.

Further, the telescopic rod can penetrate through the positioning hole to be propped against the bottom surface of the clamping groove.

Further, a plurality of second mounting holes are formed in the plate body of the middle plate, reserved holes are formed in the plate body of the side wall, and the second mounting holes can be communicated with the reserved holes.

Further, the coupler body further includes a top plate and a bottom plate.

Further, the side wall is disposed between the top plate and the bottom plate.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

(1) According to the coupler for the printer, the sliding rail arranged on the coupler is the convex groove, and the clamping blocks on the middle plate are inserted into the groove to be clamped, so that the middle plate and the side wall of the coupler main body are conveniently attached and fixed, the stability of the connecting assembly on the coupler main body is ensured, and the shaking of the connecting column is avoided.

(2) According to the coupler for the printer, the middle plate is positioned at the specific position on the coupler through the positioning assembly, so that the connecting column can be abutted against the through hole on the printer, the connecting column is connected with the printer, and the problem that the connecting column is easy to misplace in the installation process to cause difficult installation can be solved through the mode of positioning before fixing.

(3) According to the coupler for the printer, the spring in the positioning assembly can automatically eject the telescopic rod, so that the telescopic rod passes through the middle plate and is inserted into the side wall of the coupler main body, the middle plate is positioned at a specific position of the coupler main body, at the moment, the plurality of second mounting holes on the middle plate are simultaneously butted with the reserved holes on the coupler main body to realize communication, an operator can conveniently insert the bolt into the reserved holes to fixedly connect the telescopic rod directly through the second mounting holes, blind butt joint of the mounting holes and the reserved holes by the operator is avoided, the operation is convenient, and the time is saved.

In the utility model, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, like reference numerals being used to refer to like parts throughout the several views.

FIG. 1 is a schematic diagram of a coupler for a printer according to the present utility model;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic view of the connection assembly of the coupler for a printer according to the present utility model;

FIG. 4 is a schematic diagram of a positioning assembly of a coupler for a printer according to the present utility model;

FIG. 5 is a front view of a side wall of a coupler for a printer of the present utility model;

FIG. 6 is an enlarged view of B in FIG. 5;

fig. 7 is a diagram showing a connection relationship between the intermediate plate and the connection post of the coupler for a printer according to the present utility model.

Reference numerals:

1-a coupler body; 11-sidewalls; 111-slide rails; 112-a clamping groove; 113-preformed holes; a 2-connection assembly; 21-an intermediate plate; 211-clamping blocks; 212-positioning holes; 213-a second mounting hole; 22-connecting columns; 221-a first mounting hole; 23-positioning assembly; 231-telescoping rod; 232-a fixed rod; 2321-a first strut; 2322-a second strut; 233-a first stop collar; 234-a second stop collar; 235-springs.

Detailed Description

The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.

The embodiment of the utility model is specifically described below with reference to fig. 1 to 7:

the coupler for a printer provided in this embodiment, as shown in fig. 1, includes a coupler main body 1 and a connection component 2, where the connection component 2 is disposed on the coupler main body 1 and can move on the coupler main body 1, so that one end of the connection component 2 is connected with the coupler main body 1, and the other end is connected with the printer, so that the coupler main body 1 is fixedly disposed inside the printer through the connection component 2.

The coupler main body 1 is a closed square shell and comprises a top plate, a bottom plate and four side walls 11, the four side walls 11 are surrounded to form a square frame, the top plate is vertically arranged at the top end of the square frame, the bottom plate is vertically arranged at the bottom end of the square frame, and the connecting assembly 2 is arranged on the outer surface of the side wall 11 and can move on the side wall 11.

Referring to fig. 2, in order to facilitate the stable movement of the connection assembly 2 on the side wall 11, a sliding rail 111 is disposed on the plate body of the side wall 11, and the sliding rail 111 is provided with a convex groove to engage the connection assembly 2, so that the connection assembly 2 can move along the sliding rail 111 in an oriented manner and the connection assembly 2 can be prevented from falling off from the side wall 11.

Referring to fig. 3, the connecting assembly 2 includes a middle plate 21, a connecting column 22 and a positioning assembly 23, wherein the end surface of the middle plate 21 facing the operator is a front surface, and the opposite surface is a back surface, a convex clamping block 211 is arranged on the back surface of the plate body of the middle plate 21 to match the clamping slide rail 111, and when the clamping block 211 is inserted into the slide rail 111, the plate body of the middle plate 21 is attached to the side wall 11; the connecting column 22 and the positioning component 23 are both arranged on the front surface of the middle plate 21, so that one end of the connecting column 22 is connected with the middle plate 21, the other end is connected with the printer, and the positioning component 23 is used for positioning the middle plate 21 at a specific position on the side wall 11, thereby facilitating the fixation of the middle plate 21 on the side wall 11.

Specifically, the clamping block 211 can be inserted into the slide rail 111 and moved along the slide rail 111, thereby realizing the mounting of the intermediate plate 21 on the side wall 11 and the movement of the intermediate plate 21 on the side wall 11; in order to prevent the intermediate plate 21 from being displaced during the movement, the clamping block 211 may be attached to the inner end surface of the slide rail 111.

Further, in order to facilitate insertion of the clamping block 211 into the sliding rail 111, the sliding rail 111 penetrates through two ends of the plate body of the side wall 11, so that the clamping block 211 is inserted into the sliding rail 111 from two ends of the plate body of the side wall 11.

Further, the first end of the connecting column 22 is connected with the middle plate 21, the second end is connected with the printer, the second end is provided with a first mounting hole 221, an internal thread is arranged in the first mounting hole 221, a through hole is arranged on the side wall of the printer, a bolt penetrates through the through hole on the side wall of the printer and is inserted into the first mounting hole 221 to be connected, threaded connection of the connecting column 22 and the printer is achieved, and the coupler is arranged in the printer.

Referring to fig. 4, the positioning assembly 23 includes a telescopic rod 231, a fixing rod 232, a first limit ring 233, a second limit ring 234 and a spring 235, wherein the fixing rod 232 is disposed on the middle plate 21, the fixing rod 232 includes a first support rod 2321 and a second support rod 2322 which are vertically connected, the first support rod 2321 is vertically connected with the middle plate 21, and the second support rod 2322 is connected with the first limit ring 233, so that the first limit ring 233 and the middle plate 21 are relatively fixed; the telescopic rod 231 is arranged in the first limit ring 233 and can move in the first limit ring 233, the second limit ring 234 is sleeved on the telescopic rod 231, and the spring 235 is arranged between the first limit ring 233 and the second limit ring 234 and is in a compressed state; referring to fig. 5-7, a positioning hole 212 penetrating through the plate body is formed in the middle plate 21, a clamping groove 112 is formed in the plate body of the side wall 11 where the middle plate 21 is located, and when the middle plate 21 moves to a specific position on the side wall 11, the clamping groove 112 is communicated with the positioning hole 212, so that the telescopic rod 231 can pass through the positioning hole 212 under the action of the elastic force of the spring 235 to be pressed to the bottom surface of the clamping groove 112 for positioning.

Further, referring to fig. 7, the intermediate plate 21 is provided with a plurality of second mounting holes 213 penetrating the plate body, the plate body of the side wall 11 is provided with a preformed hole 113 for abutting the second mounting holes 213, when the positioning hole 212 of the intermediate plate 21 is communicated with the clamping groove 112 of the side wall 11, and the telescopic rod 231 is inserted into the clamping groove 112 through the positioning hole 212 under the action of the spring 235, the second mounting holes 213 abut and communicate with the preformed hole 113, and due to the internal threads in the preformed hole 113, the bolts are inserted into the preformed hole 113 through the second mounting holes 213 for threaded connection, thereby realizing that the intermediate plate 21 is mounted on the coupler body 1.

Further, in order to ensure that all positioning holes 212 on the middle plate 21 can be accurately abutted against the clamping grooves 112 on the side wall 11, sliding rails 111 can be arranged at two ends of the middle plate 21, so that the sliding rails 111 limit the middle plate 21 from two ends, the middle plate 21 and the side wall 11 where the sliding rails are positioned are ensured to be parallel, positioning assemblies 23 are arranged at two ends of the middle plate 21 and are positioned on the same straight line, and connecting lines of the positioning assemblies 23 at two ends are perpendicular to the sliding rails 111, so that the positioning assemblies 23 can position the middle plate 21 from two ends, the stability of the middle plate 21 on the side wall 11 is enhanced, and an operator can conveniently directly insert bolts into the reserved holes 113 through the second mounting holes 213 to fix the middle plate 21.

When an operator assembles the coupler, the clamping block 211 can be inserted into the sliding rail 111 from one end of the sliding rail 111, at this time, the telescopic rod 231 is propped in the positioning hole 212 by the plane plate body of the side wall 11, when the connecting component 2 moves to a specific position, the positioning hole 212 is communicated with the clamping groove 112, the telescopic rod 231 is inserted into the clamping groove 112 through the positioning hole 212 under the action of the elastic force of the spring 235, so that the positioning of the connecting component 2 is realized, at this time, the second mounting hole 213 is communicated with the preformed hole 113, and a bolt is inserted into the preformed hole 113 for threaded connection after passing through the second mounting hole 213, so that the assembly of the coupler is realized.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims

1. A coupler for a printer, characterized by comprising a coupler body (1) and a connection assembly (2), the connection assembly (2) being arranged between the coupler body (1) and the printer;

the connecting assembly (2) comprises an intermediate plate (21) and a positioning assembly (23); the middle plate (21) is connected with the coupler main body (1);

the positioning assembly (23) comprises a telescopic rod (231), a fixing rod (232), a first limiting ring (233), a second limiting ring (234) and a spring (235), wherein the fixing rod (232) is arranged on the middle plate (21), the telescopic rod (231) is movably arranged in the first limiting ring (233), the second limiting ring (234) is sleeved on the telescopic rod (231), and the spring (235) is arranged between the first limiting ring (233) and the second limiting ring (234).

2. Coupler for a printer according to claim 1, characterized in that the connection assembly (2) further comprises a connection post (22), one end of the connection post (22) being connected to the intermediate plate (21) and the other end being connected to the printer.

3. The coupler for a printer according to claim 2, wherein the coupler body (1) comprises four side walls (11) enclosing a square frame, the side walls (11) are provided with sliding rails (111), the intermediate plate (21) is provided with clamping blocks (211), and the clamping blocks (211) can be clamped with the sliding rails (111).

4. A coupler for a printer according to claim 3, characterized in that the connecting post (22) is connected at a first end to the intermediate plate (21) and at a second end provided with a first mounting hole (221) with an internal thread for connecting to a printer.

5. The coupler for a printer according to claim 4, wherein the fixing rod (232) comprises a first strut (2321) and a second strut (2322) connected vertically, the first strut (2321) being connected to the intermediate plate (21), the second strut (2322) being connected to the first stop collar (233).

6. The coupler for a printer according to claim 5, wherein the intermediate plate (21) is provided with a positioning hole (212) penetrating through the plate body, the plate body of the side wall (11) is provided with a clamping groove (112), and the positioning hole (212) can be communicated with the clamping groove (112).

7. The coupler for a printer according to claim 6, wherein the telescopic rod (231) can be pressed to the bottom surface of the clamping groove (112) through the positioning hole (212).

8. The coupler for a printer according to claim 7, wherein a plurality of second mounting holes (213) are provided in the plate body of the intermediate plate (21), and a preformed hole (113) is provided in the plate body of the side wall (11), and the second mounting holes (213) can communicate with the preformed hole (113).

9. Coupler for a printer according to claim 8, characterized in that the coupler body (1) further comprises a top plate and a bottom plate.

10. Coupler for printers according to claim 9, characterized in that said side wall (11) is provided between said top plate and said bottom plate.