CN211748028U - Simple bookshelf for desk - Google Patents

Abstract

The utility model discloses a simple bookshelf for a desk, which comprises a fixed frame main body, a riveting piece, a scissor bracket, a driving riveting piece, a driving screw, a driving knob, a moving frame main body and a table board, one side of the table board is The fixed frame main body is fixedly installed, the fixed frame main body is connected and installed with the scissor bracket through the riveting member, and the other end of the scissor bracket is installed on the mobile frame main body through the driving riveting member , the drive riveting piece includes a drive clamp, a drive installation shaft and a drive hole, the drive clamp and the drive hole are fixed at both ends of the drive installation shaft, and a screw is provided on the drive hole The screw hole is installed with the drive screw. The beneficial effect is that the simple bookshelf for desks of the present invention can adjust the distance between two vertical frames according to the number of books, one end is fixed, and the other end is adjusted in length by a lead screw, so as to realize clamping, stable and fastened, and is not easy. slide.

Description

A simple bookshelf for a desk

technical field

The utility model relates to the field of auxiliary devices for student supplies, in particular to a simple bookshelf for desks.

Background technique

The book stand is an item used to support the books to stand stably. It is mostly made of iron, stainless steel and other materials into an "L" shape and appears in pairs. The book stand can avoid a column of standing books from being tilted and tilted, so as to prevent the books from being bent, bent or damaged. , Bookstands can also be used to organize different types of books. Libraries often use bookstands to organize bookshelves with gaps. Companies and individuals can also use bookstands to open up neat book information spaces on flat desks. In the concept of "book" refers to various contracts, documents, account books, etc. generated in written form, and refers to the behavior of signing contracts and agreements. In high school life, there will be many books placed on the desktop, which need to be used. Bookstands, but traditional bookstands are easy to slide, which is inconvenient to place too many books.

Utility model content

The purpose of this utility model is to provide a simple bookshelf for a desk in order to solve the above problems.

The utility model realizes the above-mentioned purpose through the following technical solutions:

A simple bookshelf for a desk, comprising a main body of a fixed frame, a riveting piece, a scissor bracket, a driving riveting piece, a driving screw, a driving knob, a main body of a moving frame and a table board, one side of the table board is fixedly mounted with the a fixed frame main body, the fixed frame main body is connected and installed with the scissor bracket through the riveting member, and the other end of the scissors bracket is installed on the moving frame main body through the driving riveting member, the driving riveting member The parts include a drive clamp, a drive installation shaft and a drive hole. The drive clamp and the drive hole are fixed on both ends of the drive installation shaft. The drive hole is provided with a screw hole, and the screw The drive screw is installed in the hole, and the drive knob is installed at the end of the drive screw.

Further, a fixing horizontal plate and a bolt fixing plate are laterally fixed on the fixing frame main body, and the table board is inserted between the fixing horizontal plate and the bolt fixing plate.

Further, a fastening bolt is installed on the bolt fixing plate, a pressing piece is installed on the top of the fastening bolt to press against the bottom surface of the table plate, and a screw knob sleeve is sleeved on the fastening bolt for Increased rotational comfort.

Further, the riveting member includes an installation shaft and clips fixed on both sides of the installation shaft.

Further, a moving transverse frame is laterally fixed on the bottom of the moving frame main body for supporting the moving frame main body.

In the above structure, the main body of the fixed frame is fixed and installed on the side of the table by tightening bolts, and the distance between the main body of the fixed frame and the main body of the moving frame is adjusted by adjusting the driving knob according to the number of books, so as to realize the clamping of the desktop books.

The beneficial effect is that the simple bookshelf for desks of the present invention can adjust the distance between two vertical frames according to the number of books, one end is fixed, and the other end is adjusted in length by a lead screw, so as to realize clamping, stable and fastened, and is not easy. slide.

Description of drawings

1 is a schematic diagram of the overall structure of a simple bookshelf for a desk according to the present utility model;

FIG. 2 is a structural diagram of a scissor-type bracket drive of a simple bookshelf for a desk according to the present utility model;

3 is a schematic diagram of a riveting piece of a simple bookshelf for a desk according to the present invention.

The reference numerals are explained as follows:

1. The main body of the fixing frame; 2. The riveting part, 21, the clip, 22, the installation shaft; 3, the scissor bracket; 4, the driving riveting part, 41, the driving clip, 42, the driving installation shaft, 43, the driving hole , 44, rubber pad; 5, drive screw; 6, drive knob; 7, mobile frame body; 8, fastening bolts; 9, mobile cross frame; 10, table board; 11, fixed horizontal plate; plate; 13, pressure piece; 14, screw knob sleeve.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figures 1-3, a simple bookshelf for a desk includes a fixed frame body 1, a riveting member 2, a scissor bracket 3, a driving riveting member 4, a driving screw 5, a driving knob 6, a moving frame body 7 and table board 10;

A fixing frame main body 1 is fixedly installed on one side of the table board 10, the fixing frame main body 1 is connected and installed with a scissors bracket 3 through a riveting member 2, and the other end of the scissors bracket 3 is installed on the movable frame main body 7 through a driving riveting member 4;

The driving riveting member 4 includes a driving clamping member 41, a driving installation shaft 42 and a driving hole member 43. The driving clamping member 41 and the driving hole member 43 are fixed on both ends of the driving installation shaft 42, and the driving hole member 43 is provided with a screw hole. A driving screw 5 is installed in the screw hole, and a driving knob 6 is installed at the end of the driving screw 5 .

In this embodiment, the fixing frame main body 1 is laterally fixed with a fixing horizontal plate 11 and a bolt fixing plate 12 , and the table board 10 is inserted between the fixing horizontal plate 11 and the bolt fixing plate 12 .

Preferably, a fastening bolt 8 is installed on the bolt fixing plate 12, a pressure piece 13 is installed on the top of the fastening bolt 8 for pressing against the bottom surface of the table board 10, and a screw knob sleeve 14 is sleeved on the fastening bolt 8 for use. for increased rotational comfort.

In this embodiment, the riveting member 2 includes an installation shaft 22 and clips fixed on both sides of the installation shaft 22 .

In this embodiment, the bottom of the moving frame main body 7 is laterally fixed with a moving horizontal frame 9 for supporting the moving frame main body 7 .

In this embodiment, the fixing frame main body 1 is fixedly installed on the side of the table by tightening bolts, and the drive knob 6 is adjusted according to the number of books to adjust the distance between the fixing frame main body and the moving frame main body to realize the clamping of the desktop books.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A simple bookshelf for a desk is characterized in that: including mount main part, riveting piece, cut formula support, drive riveting piece, drive lead screw, drive knob, removal frame main part and table, one side fixed mounting of table has the mount main part, the mount main part passes through riveting piece is connected and is installed cut formula support, cut the other end of formula support and pass through the drive riveting piece is installed remove in the frame main part, the drive riveting piece includes drive fastener, drive installation axle and drive hole spare, the drive fastener with drive hole spare is fixed the both ends of drive installation axle, the screw has been seted up on the drive hole spare, install in the screw the drive lead screw, the end of drive lead screw is installed the drive knob.

2. The simple bookshelf according to claim 1, wherein: the table board is inserted between the fixed transverse plate and the bolt fixing plate.

3. The simple bookshelf according to claim 2, wherein: the table board is characterized in that a fastening bolt is installed on the bolt fixing plate, a pressing piece is installed at the top of the fastening bolt and used for abutting against the bottom surface of the table board, and a spiral knob sleeve is sleeved on the fastening bolt and used for increasing the rotating comfort.

4. The simple bookshelf according to claim 1, wherein: the riveting piece comprises an installation shaft and clamping pieces fixed on two sides of the installation shaft.

5. The simple bookshelf according to claim 1, wherein: the bottom of the movable frame main body is transversely fixed with a movable transverse frame for supporting the movable frame main body.

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