CN208875566U - A kind of high school student's bookend - Google Patents

Abstract

The utility model provides a kind of high school student's bookend, including placement plate, spring, cross bar, sleeve, screw rod, baffle and telescopic rod, the placement plate right end fixed spring, the spring is mounted on baffle left end, the baffle right end installs screw rod by bearing, the screw rod annular side is equipped with sleeve, weld cross bar in the sleeve lower end, the fixed telescopic rod in the baffle left end, the design can adjust pressing plate left-right position, then clamp pressing plate to textbook using spring, and the utility model is convenient for study, equipment cost is reduced, the scope of application is increased.

Description

A kind of high school student's bookend

Technical field

The utility model is a kind of high school student's bookend, belongs to student's teaching aid field.

Background technique

Textbook, popular saying is exactly the books used in school, is also cried " teaching material " or " textbook ", and student passes through textbook energy The knowledge of enough learning systems, can cultivate fine emotion, can mould beautiful sentiment, existing student is to textbook When habit, often need for textbook to be unfolded, but thicker textbook open after be easy close automatically, partially directly pressed with hand, hand Easily ache, influence to learn, also there is part to be clamped using bookend, but a specification bookend clamping thickness range is fixed , but learn textbook thickness difference, when learning different textbooks, the bookend of different size is needed, increases equipment cost, is applicable in Range differences.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of high school student's bookend, on solving The problem of proposing in background technique is stated, the utility model reduces equipment cost convenient for study, increases the scope of application.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of high school student's book Folder, including placement plate, spring, cross bar, sleeve, screw rod, baffle and telescopic rod, the placement plate right end fixed spring are described Spring is mounted on baffle left end, and the baffle right end installs screw rod by bearing, and the screw rod annular side is equipped with sleeve, institute Sleeve lower end welding cross bar is stated, baffle, the fixed telescopic rod in the baffle left end, the telescopic rod welding are equipped on the left of the sleeve Cross bar is equipped on the right side of placement plate right end, the placement plate.

Further, the placement plate left end is equipped with support plate by free bearing.

Further, the placement plate is connected by spring with baffle, and the placement plate passes through telescopic rod phase with baffle Connection.

Further, the cross bar left end is fixed with connecting rod, and the connecting rod left end is welded with pressing plate, and above pressing plate Equipped with baffle, and rubber pad is fixed in baffle left end, and rubber pad is mounted on the right side of placement plate.

Further, the sleeve is connected with screw rod by screw thread, and the screw rod right end is equipped with handwheel, and handwheel is pacified On the right side of sleeve.

The utility model has the beneficial effects that a kind of high school student's bookend of the utility model, the utility model pass through addition Placement plate, spring, cross bar, sleeve, screw rod, baffle and telescopic rod, the design can be rotated support plate, make support plate and placement plate Support plate and placement plate in an angle, are then placed on desktop by shape in the mode of falling V, and placement plate is inclined at this time, Then personnel hold cross bar with a hand, and another hand rotates screw rod, is rotated and is converted into moving along a straight line, to make to cover Cylinder is moved left and right along screw rod, and then cross bar is driven to move left and right, so that pressing plate be made to be moved to suitable position, then personnel are to the right Screw rod is pulled, so that baffle be driven to move right, and then spring is stretched, also extends telescopic rod, be oriented to Function, while screw rod pulls cross bar is driven to move right to the right, so that pressing plate be made to move right to suitable position, then personnel's handle Textbook is opened to demand position, and is placed on placement plate right side, and is in textbook on the left of pressing plate, then personnel pine Screw rod is opened, baffle can be moved to the left under the action of the spring, and then be moved to the left screw rod, sleeve and cross bar, to make pressing plate Textbook is clamped, convenient for study, equipment cost is reduced, increases the scope of application, solve existing student to textbook When habit, often need for textbook to be unfolded, but thicker textbook open after be easy close automatically, partially directly pressed with hand, hand Easily ache, influence to learn, also there is part to be clamped using bookend, but a specification bookend clamping thickness range is fixed , but learn textbook thickness difference, when learning different textbooks, the bookend of different size is needed, increases equipment cost, is applicable in The problems such as range differences.

Because adding rubber pad, which can be when clamping plate clamps textbook, and rubber pad is between textbook and clamping plate, Textbook is protected in realization, and the utility model reduces equipment cost convenient for study, increases the scope of application.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of high school student's bookend of the utility model；

Fig. 2 is the portion A enlarged drawing in a kind of high school student's bookend of the utility model；

Fig. 3 is a kind of usage state diagram of high school student's bookend of the utility model；

In figure: 1- placement plate, 2- spring, 3- cross bar, 4- sleeve, 5- screw rod, 6- baffle, 7- telescopic rod.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of high school student's bookend, including placement plate 1, spring 2, cross bar 3, sleeve 4, screw rod 5, baffle 6 and telescopic rod 7,1 right end fixed spring 2 of placement plate, spring 2 are mounted on gear 6 left end of plate, 6 right end of baffle install screw rod 5 by bearing, can pull screw rod 5, move baffle 6 and then draw spring 2 It stretches, realizes and clamping work is carried out to textbook, 5 annular side of screw rod is equipped with sleeve 4, and cross bar 3 is welded in 4 lower end of sleeve, and sleeve 4 is left Side is equipped with baffle 6, the fixed telescopic rod 7 in 6 left end of baffle, and telescopic rod 7 is welded on 1 right end of placement plate, is equipped with cross bar on the right side of placement plate 1 3, it can be rotated screw rod 5, move sleeve 4 along screw rod 5, then adjust press plate position, different-thickness textbook is pressed from both sides in realization It holds.

1 left end of placement plate is equipped with support plate by free bearing, and placement plate 1 is connected by spring 2 with baffle 6, placement plate 1 It is connected with baffle 6 by telescopic rod 7,3 left end of cross bar is fixed with connecting rod, and connecting rod left end is welded with pressing plate, and on pressing plate Side is equipped with baffle 6, and the fixed rubber pad in 6 left end of baffle, and rubber pad is mounted on 1 right side of placement plate, and sleeve 4 passes through with screw rod 5 Screw thread is connected, and 5 right end of screw rod is equipped with handwheel, and handwheel is mounted on 4 right side of sleeve.

Specific embodiment: it is carrying out before use, because 1 left end of placement plate by free bearing is equipped with support plate, so student It can be rotated support plate, support plate and placement plate 1 made to form a suitable angle, be in then the mode of falling V by support plate and placement plate 1 It is placed on desktop, placement plate 1 is inclined at this time, as shown in figure 3, then student with a hand holds cross bar 3, another Holding, which is stopped, to be taken turns and is rotated, because 6 right end of baffle installs screw rod 5 by bearing, so hand wheel rotating will drive 5 turns of screw rod It is dynamic, but because sleeve 4 is connected by screw thread with screw rod 5, so the rotation band moving sleeve 4 of screw rod 5 is moved left and right along screw rod 5, set Cylinder 4, which moves left and right, drives cross bar 3 to move left and right, and cross bar 3, which moves left and right, drives connecting rod to move left and right, and connecting rod moves left and right band Dynamic pressure plate moves left and right, and after pressing plate is moved to suitable position, student stops operating handwheel, and then student pulls to the right handwheel, Handwheel, which moves right, drives screw rod 5 to move right, and screw rod 5, which moves right, drives baffle 6 to move right, and baffle 6 moves right can Spring 2 is stretched, and spring 2 is made to generate elastic force, while baffle 6 moves right telescopic rod 7 can be made to be extended, realization is led To function, while screw rod 5 moves right while moving right with moving sleeve 4, cross bar 3, connecting rod and pressing plate, when pressing plate is mobile To after suitable position, student stops drag handwheel, and then textbook is opened to demand position by student, and is placed into placement plate On 1 right side, and it is in textbook on the left of pressing plate, then personnel unclamp handwheel, and then baffle 6 can be under the effect of spring 2 to the left It is mobile, and then it is moved to the left screw rod 5, sleeve 4 and cross bar 3, to make pressing plate clamp textbook, convenient for study, drop Low equipment cost, increases the scope of application, which solves existing student when learning to textbook, often need textbook exhibition Open, but thicker textbook open after be easy close automatically, partially directly pressed with hand, hand is easily ached, and influences to learn, also have Part is clamped using bookend, but a specification bookend clamping thickness range is fixed, but learns textbook thickness not Together, it when learning different textbooks, needs the bookend of different size, increases equipment cost, the problems such as scope of application is poor.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of high school student's bookend, including placement plate (1), spring (2), cross bar (3), sleeve (4), screw rod (5), baffle (6) And telescopic rod (7), it is characterised in that: placement plate (1) the right end fixed spring (2), the spring (2) are mounted on baffle (6) left end, baffle (6) right end install screw rod (5) by bearing, and screw rod (5) annular side is equipped with sleeve (4), Cross bar (3) are welded in sleeve (4) lower end, are equipped with baffle (6) on the left of the sleeve (4), and baffle (6) left end is fixed flexible Bar (7), the telescopic rod (7) are welded on placement plate (1) right end, are equipped with cross bar (3) on the right side of the placement plate (1).

2. a kind of high school student's bookend according to claim 1, it is characterised in that: placement plate (1) left end passes through hinge Seat is equipped with support plate.

3. a kind of high school student's bookend according to claim 1, it is characterised in that: the placement plate (1) passes through spring (2) It is connected with baffle (6), the placement plate (1) is connected with baffle (6) by telescopic rod (7).

4. a kind of high school student's bookend according to claim 1, it is characterised in that: cross bar (3) left end is fixed with company Extension bar, the connecting rod left end is welded with pressing plate, and is equipped with baffle (6) above pressing plate, and the fixed rubber pad in baffle (6) left end, And rubber pad is mounted on the right side of placement plate (1).

5. a kind of high school student's bookend according to claim 1, it is characterised in that: the sleeve (4) passes through with screw rod (5) Screw thread is connected, and screw rod (5) right end is equipped with handwheel, and handwheel is mounted on the right side of sleeve (4).