CN209708317U - A kind of figure hanging bracket - Google Patents

Abstract

The utility model relates to teaching equipment technical fields, it in particular is a kind of figure hanging bracket, pedestal is adjusted including power, rotate bearing carrier, elastic fixing device and mobile fixture, first the upper end of wall chart is fixed, limit annulus is pushed backward, the upper end of wall chart is put between loading plate and clamping plate, unclamp limit annulus, utilize the elastic potential energy of spring, the upper end of wall chart can be fixed between loading plate and clamping plate, according to the position of the length adjustment mobile fixture of wall chart, the lower end of wall chart is fixed between loading plate and sliding panel, start motor, motor drives the rotation axis for being located at right end to rotate by gear I and gear II, rotation axis positioned at right end drives loading plate, to change the angle of wall chart, the present apparatus is suitable for English teaching, English study process need both pictures and texts are excellent, such child The effect of son study can be more preferable.

Description

A kind of figure hanging bracket

Technical field

The utility model relates to teaching equipment technical fields, are in particular a kind of figure hanging brackets.

Background technique

There are a kind of English teaching Hanging chart stand of a Patent No. CN201720453884.5, including supporting leg and frame now The top horizontal of frame, the supporting leg is equipped with through-hole, and the upper surface middle part of the supporting leg is equipped with threaded hole vertically, and under threaded hole The upper side wall of through-hole is run through at end, and the threaded hole internal screw thread is connected with bolt, and the lower end of the supporting leg is equipped with balance base, the frame The lower end cross bar of frame is fixedly mounted limited on the outside of the both ends on through-hole, the lower end cross bar of the frame with through-hole contact position Position covers, and is symmetrically slidably fitted with sliding block on the left and right sides vertical bar of the frame, level is fixedly installed with adjusting between the sliding block Bar is symmetrically and evenly equipped with Map-hanging set on the upper end cross bar and adjusting rod of the frame.The utility model is having reflective phenomenon The angle for not being able to rotate wall chart when generation causes students' union to see the content on not wall chart clearly.

Summary of the invention

The utility model relates to teaching equipment technical fields, are in particular a kind of figure hanging bracket, including power adjustment Pedestal, rotation bearing carrier, elastic fixing device and mobile fixture, the beneficial effect is that the present apparatus can be to of different sizes Wall chart be fixed, and the adjustable angle of wall chart can allow more students to be clearly seen that the content on wall chart in this way.

The power adjustment pedestal includes fixed bottom, motor and gear I, is fixedly connected above fixed bottom right end There is motor, gear I is fixedly connected on the output shaft of motor；

The rotation bearing carrier includes loading plate, rotation axis, bearing, fixed strip, gear II, the sliding mouth of rectangle, limit Plate and carrying slideway are fixedly connected to rotation axis at left and right sides of loading plate lower end, and there are two the bearing settings, and two The inner ring of bearing is fixedly connected with two rotation axis respectively, and the outer ring of two bearings is fixedly connected with two fixed strips respectively, position It is fixedly connected with gear II in the outer end of the rotation axis of right end, the upper end of loading plate is provided with the sliding mouth of rectangle, and limit plate is fixed to be connected It connects in the upper end of loading plate, the lower end of loading plate is provided with carrying slideway, and two fixed strips are fixedly connected with fixed bottom, tooth Take turns I and gear II engaged transmission；

The elastic fixing device includes clamping plate, limits sliding mouth, rectangular strip, spring and limit annulus, on clamping plate It is provided with the sliding mouth of limit, clamping plate is fixedly connected with the rear end of rectangular strip, spring is cased on rectangular strip, the front end of rectangular strip is fixed It is connected with limit annulus, limit plate is slidably connected in the sliding mouth of limit, and rectangular strip is slidably connected in the sliding mouth of rectangle, and spring is located at Between loading plate and limit annulus；

The mobile fixture includes bearing block I, lead screw I, position limiting slide block, lifter plate, limit slideway, bearing block II, lead screw II, spacing block set and sliding panel, bearing block I are fixedly connected on the lower end of carrying slideway, are rotatablely connected on bearing block I There is lead screw I, position limiting slide block is fixedly connected with lifter plate, and position limiting slide block is slidably connected in carrying slideway and passes through spiral shell with lead screw I Line transmission connection, is provided with limit slideway on lifter plate, and the rear end for limiting slideway is fixedly connected with bearing block II, on bearing block II Be rotatably connected to lead screw II, spacing block set is fixedly connected with sliding panel, spacing block set be slidably connected at limit slideway in and with silk Thick stick II is connected by screw-driven.

As advanced optimizing for the technical program, power described in a kind of figure hanging bracket of the utility model adjusts pedestal also Including supporting leg, supporting leg is fixedly connected on four angles of fixed bottom lower surface.

As advanced optimizing for the technical program, elastic fixing device described in a kind of figure hanging bracket of the utility model is also It shakes hands including semicircle, semicircle knob is fixedly connected on the rear end of limit annulus.

As advanced optimizing for the technical program, mobile fixture described in a kind of figure hanging bracket of the utility model is also Including handle I and handle II, the lower end of lead screw I is fixedly connected with handle I, and the rear end of lead screw II is fixedly connected with handle II.

As advanced optimizing for the technical program, the lower end of supporting leg described in a kind of figure hanging bracket of the utility model four It is fixedly connected to sheet rubber.

A kind of figure hanging bracket of the utility model has the beneficial effect that

First the upper end of wall chart is fixed, pushes limit annulus backward, the upper end of wall chart be put into loading plate and clamping plate it Between, unclamp limit annulus, utilize the elastic potential energy of spring, so that it may the upper end of wall chart be fixed on loading plate and clamping plate it Between, according to the position of the length adjustment mobile fixture of wall chart, rotational lead screw I adjusts the position of mobile fixture, extension The lower end of figure is put between loading plate and sliding panel, rotational lead screw II, and lead screw II drives sliding panel to carrying by spacing block set Plate direction is mobile, and the lower end of wall chart is fixed between loading plate and sliding panel, starts motor, and motor passes through gear I and gear II drives the rotation axis for being located at right end to rotate, and the rotation axis positioned at right end drives loading plate, to change the angle of wall chart.

Detailed description of the invention

The utility model is described in more detail with specific implementation method with reference to the accompanying drawing.

Fig. 1 is a kind of structural schematic diagram of figure hanging bracket of the utility model；

Fig. 2 is that power adjusts schematic diagram of base structure；

Fig. 3 is rotation bearing carrier structural schematic diagram；

Fig. 4 is rotation bearing carrier partial structure diagram；

Fig. 5 is elastic fixing device structural schematic diagram；

Fig. 6 is elastic fixing device another side structural schematic diagram；

Fig. 7 is mobile fixture structural schematic diagram；

Fig. 8 is mobile fixture another side structural schematic diagram；

Fig. 9 is mobile fixture partial structure diagram.

In figure: power adjusts pedestal 1；Fixed bottom 1-1；Motor 1-2；Gear I1-3；Supporting leg 1-4；Rotate bearing carrier 2；Loading plate 2-1；Rotation axis 2-2；Bearing 2-3；Fixed strip 2-4；Gear II2-5；Rectangle slides mouth 2-6；Limit plate 2-7；Carrying Slideway 2-8；Elastic fixing device 3；Clamping plate 3-1；Limit sliding mouth 3-2；Rectangular strip 3-3；Spring 3-4；Limit annulus 3-5；Half Circle knob 3-6；Mobile fixture 4；Bearing block I4-1；Lead screw I4-2；Position limiting slide block 4-3；Lifter plate 4-4；Limit slideway 4- 5；Bearing block II4-6；Lead screw II4-7；Spacing block set 4-8；Sliding panel 4-9；Handle I4-10；Handle II4-11.

Specific embodiment

Specific embodiment 1:

Illustrate present embodiment below with reference to Fig. 1-9, the utility model relates to teaching equipment technical fields, in particular It is a kind of figure hanging bracket, including power adjusts pedestal 1, rotation bearing carrier 2, elastic fixing device 3 and mobile fixture 4, First the upper end of wall chart is fixed, backward push limit annulus 3-5, the upper end of wall chart be put into loading plate 2-1 and clamping plate 3-1 it Between, unclamp limit annulus 3-5, utilize the elastic potential energy of spring 3-4, so that it may the upper end of wall chart be fixed on loading plate 2-1 and Between clamping plate 3-1, according to the position of the length adjustment mobile fixture 4 of wall chart, rotational lead screw I4-2 adjusts mobile fix The position of device 4 is put into the lower end of wall chart between loading plate 2-1 and sliding panel 4-9, rotational lead screw II4-7, lead screw II4-7 Drive sliding panel 4-9 mobile to the direction loading plate 2-1 by spacing block set 4-8, the lower end of wall chart be fixed on loading plate 2-1 and Between sliding panel 4-9, start motor 1-2, motor 1-2 drives the rotation axis for being located at right end by gear I1-3 and gear II2-5 2-2 rotation, the rotation axis 2-2 positioned at right end drives loading plate 2-1, to change the angle of wall chart；

The power adjustment pedestal 1 includes fixed bottom 1-1, motor 1-2 and gear I1-3, and fixed bottom 1-1 is played Fixed effect is carried, is fixedly connected with motor 1-2 above fixed bottom 1-1 right end, motor 1-2 can be with moving gear I1-3 It rotates, gear I1-3 is fixedly connected on the output shaft of motor 1-2, the gear I1-3 band moving gear II2-5 of rotation is rotated；

The rotation bearing carrier 2 includes loading plate 2-1, rotation axis 2-2, bearing 2-3, fixed strip 2-4, gear II2- 5, the sliding mouth 2-6 of rectangle, limit plate 2-7 and carrying slideway 2-8, loading plate 2-1 play the fixed effect of carrying, under loading plate 2-1 Rotation axis 2-2 is fixedly connected at left and right sides of end, rotation axis 2-2 can provide a fixed space to bearing 2-3, also The axle center of a rotation can be provided to loading plate 2-1, there are two the bearing 2-3 settings, and bearing 2-3 can give rotation axis Rotation axis 2-2 can only turn around the axis of itself for 2-2 limit, and the inner ring of two bearing 2-3 is solid with two rotation axis 2-2 respectively Fixed connection, the outer ring of two bearing 2-3 is fixedly connected with two fixed strip 2-4 respectively, positioned at the outer end of the rotation axis 2-2 of right end It is fixedly connected with gear II2-5, gear II2-5 can drive the rotation axis 2-2 rotation positioned at right end, the upper end of loading plate 2-1 It is provided with the sliding mouth 2-6 of rectangle, the sliding mouth 2-6 of rectangle can provide a fixed space to rectangular strip 3-3, and limit plate 2-7 is fixed It is connected to the upper end of loading plate 2-1, the lower end of loading plate 2-1 is provided with carrying slideway 2-8, and carrying slideway 2-8 can give bearing Seat I4-1 provide a fixed space, can also provide the space of a sliding, two fixed strip 2-4 to position limiting slide block 4-3 It is fixedly connected with fixed bottom 1-1, gear I1-3 and gear II2-5 engaged transmission；

The elastic fixing device 3 includes clamping plate 3-1, limits sliding mouth 3-2, rectangular strip 3-3, spring 3-4 and limit Annulus 3-5, clamping plate 3-1 can fix the upper end of wall chart, and the sliding mouth 3-2 of limit is provided on clamping plate 3-1, limits sliding mouth 3- 2 can provide the space of a sliding to limit plate 2-7, and clamping plate 3-1 is fixedly connected with the rear end of rectangular strip 3-3, rectangular strip Spring 3-4 is cased on 3-3, using the elastic potential energy of spring 3-4, the front end of rectangular strip 3-3 is fixedly connected with limit annulus 3-5, Limit annulus 3-5 can limit spring 3-4, and limit plate 2-7 is slidably connected in the sliding mouth 3-2 of limit, when limit plate 2-7 is slided When being connected in the sliding mouth 3-2 of limit, clamping plate 3-1 is limited, can only slide back and forth at this moment, and rectangular strip 3-3 is slidably connected at In the sliding mouth 2-6 of rectangle, spring 3-4 is located between loading plate 2-1 and limit annulus 3-5, utilizes the elastic potential energy of spring 3-4, bullet The rear end of spring 3-4 is limited by loading plate 2-1, and spring 3-4 will generate a forward power and head on limit annulus 3-5, this time limit Circle of position ring 3-5 drives rectangular strip 3-3 to move forward, to drive clamping plate 3-1 to contact with loading plate 2-1, thus wall chart Upper end is fixed；

The mobile fixture 4 includes bearing block I4-1, lead screw I4-2, position limiting slide block 4-3, lifter plate 4-4, limit Slideway 4-5, bearing block II4-6, lead screw II4-7, spacing block set 4-8 and sliding panel 4-9, bearing block I4-1 are fixedly connected on carrying The lower end of slideway 2-8, bearing block I4-1 can be limited to lead screw I4-2, allow lead screw I4-2 can only be around itself axis gate pier, axis It holds and is rotatably connected to lead screw I4-2 on an I4-1, the lead screw I4-2 of rotation can drive position limiting slide block 4-3 in carrying slideway 2-8 It slides up and down, position limiting slide block 4-3 is fixedly connected with lifter plate 4-4, and position limiting slide block 4-3 can drive lifter plate 4-4 mobile, lifting Plate 4-4 plays the role of carrying, and position limiting slide block 4-3 is slidably connected in carrying slideway 2-8 and passes with lead screw I4-2 by screw thread It is dynamic to connect, limit slideway 4-5 is provided on lifter plate 4-4, limit slideway 4-5 can provide a fixation to bearing block II4-6 Space, can also to spacing block set 4-8 provide one sliding space, limit slideway 4-5 rear end be fixedly connected with bearing Seat II4-6, bearing block II4-6 can be limited to lead screw II4-7, lead screw II4-7 can only turn around the axis of itself, bearing block Lead screw II4-7 is rotatably connected on II4-6, the lead screw II4-7 of rotation can drive spacing block set 4-8 mobile, spacing block set 4-8 It is fixedly connected with sliding panel 4-9, spacing block set 4-8 is slidably connected in limit slideway 4-5 and passes with lead screw II4-7 by screw thread Dynamic connection can be put into the lower end of wall chart between loading plate 2-1 and sliding panel 4-9 and fixed.

Specific embodiment 2:

Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described It further includes supporting leg 1-4 that power, which adjusts pedestal 1, is fixedly connected to supporting leg 1-4 on four angles of the lower surface fixed bottom 1-1, and four A supporting leg 1-4 can raise the present apparatus, can see that visual field effect is more preferable after raising.

Specific embodiment 3:

Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described Elastic fixing device 3 further includes semicircle knob 3-6, and semicircle knob 3-6 is fixedly connected on the rear end of limit annulus 3-5, pulls half Circle knob 3-6 can easily drive limit annulus 3-5 mobile.

Specific embodiment 4:

Illustrate present embodiment below with reference to Fig. 1-9, present embodiment is described further embodiment one described Mobile fixture 4 further includes handle I4-10 and handle II4-11, and the lower end of lead screw I4-2 is fixedly connected with handle I4-10, is turned Fixed handle I4-10 can easily drive lead screw I4-2 to rotate, and the rear end of lead screw II4-7 is fixedly connected with handle II4-11, Rotational handle II4-11 can easily drive lead screw II4-7 to rotate.

Specific embodiment 5:

Illustrate that present embodiment, present embodiment are described further four institutes to embodiment one below with reference to Fig. 1-9 The lower end of the supporting leg 1-4 stated is fixedly connected to sheet rubber, after being fixedly connected with sheet rubber, sheet rubber can also ground generate it is bigger Frictional force, prevent the present apparatus from generating sliding on the ground.

A kind of working principle of figure hanging bracket of the utility model:

When use device, first the upper end of wall chart is fixed, semicircle knob 3-6, semicircle knob 3-6 is pushed to drive limit backward Annulus 3-5 is moved forward, and clamping plate 3-1 is fixedly connected with the rear end of rectangular strip 3-3, and spring 3-4, square are cased on rectangular strip 3-3 The front end of shape 3-3 is fixedly connected with limit annulus 3-5, and limit plate 2-7 is slidably connected in the sliding mouth 3-2 of limit, rectangular strip 3-3 Be slidably connected in the sliding mouth 2-6 of rectangle, spring 3-4 is located between loading plate 2-1 and limit annulus 3-5, at this moment loading plate 2-1 with Gap is generated between clamping plate 3-1, the upper end of wall chart is put between loading plate 2-1 and clamping plate 3-1, unclamps semicircle knob 3- 6, utilize the elastic potential energy of spring 3-4, so that it may the upper end of wall chart is fixed between loading plate 2-1 and clamping plate 3-1, according to The position of the length adjustment mobile fixture 4 of wall chart, the lower end of rotational handle I4-10, lead screw I4-2 are fixedly connected with handle I4-10, handle I4-10 drive lead screw I4-2 rotation, adjust the position of mobile fixture 4, the lower end of wall chart is put into carrying Between plate 2-1 and sliding panel 4-9, rotational handle II4-11, handle II4-11 drive lead screw II4-7 rotation, and lead screw II4-7 passes through Spacing block set 4-8 drives sliding panel 4-9 mobile to the direction loading plate 2-1, and the lower end of wall chart is fixed on loading plate 2-1 and sliding Between plate 4-9, start motor 1-2, motor 1-2 drives the rotation axis 2-2 for being located at right end to turn by gear I1-3 and gear II2-5 Dynamic, the rotation axis 2-2 positioned at right end drives loading plate 2-1, to change the angle of wall chart.

Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to In the protection scope of the utility model.

Claims (5)

1. a kind of figure hanging bracket, including power adjustment pedestal (1), rotation bearing carrier (2), elastic fixing device (3) and movement Fixed device (4), it is characterised in that: power adjustment pedestal (1) includes fixed bottom (1-1), motor (1-2) and gear I (1-3) is fixedly connected with motor (1-2) above fixed bottom (1-1) right end, is fixedly connected on the output shaft of motor (1-2) There is gear I (1-3)；

The rotation bearing carrier (2) includes loading plate (2-1), rotation axis (2-2), bearing (2-3), fixed strip (2-4), tooth Take turns II (2-5), rectangle sliding mouth (2-6), limit plate (2-7) and carrying slideway (2-8), the left and right sides of the lower end loading plate (2-1) It is fixedly connected to rotation axis (2-2), there are two the bearing (2-3) settings, and the inner ring of two bearings (2-3) is respectively with two A rotation axis (2-2) is fixedly connected, and the outer ring of two bearings (2-3) is fixedly connected with two fixed strips (2-4) respectively, is located at the right side The outer end of the rotation axis (2-2) at end is fixedly connected with gear II (2-5), and the upper end of loading plate (2-1) is provided with the sliding mouth (2- of rectangle 6), limit plate (2-7) is fixedly connected on the upper end of loading plate (2-1), and the lower end of loading plate (2-1) is provided with carrying slideway (2- 8), two fixed strips (2-4) are fixedly connected with fixed bottom (1-1), gear I (1-3) and gear II (2-5) engaged transmission；

The elastic fixing device (3) includes clamping plate (3-1), limits sliding mouth (3-2), rectangular strip (3-3), spring (3-4) With limit annulus (3-5), it is sliding mouth (3-2) to be provided with limit on clamping plate (3-1), after clamping plate (3-1) and rectangular strip (3-3) End is fixedly connected, and is cased on rectangular strip (3-3) spring (3-4), and the front end of rectangular strip (3-3) is fixedly connected with limit annulus (3- 5), limit plate (2-7) is slidably connected in limit sliding mouth (3-2), and rectangular strip (3-3) is slidably connected in rectangle sliding mouth (2-6), Spring (3-4) is located between loading plate (2-1) and limit annulus (3-5)；

The mobile fixture (4) includes bearing block I (4-1), lead screw I (4-2), position limiting slide block (4-3), lifter plate (4- 4) slideway (4-5), bearing block II (4-6), lead screw II (4-7), spacing block set (4-8) and sliding panel (4-9), bearing block I, are limited (4-1) is fixedly connected on the lower end of carrying slideway (2-8), is rotatably connected to lead screw I (4-2) on bearing block I (4-1), and limit is slided Block (4-3) is fixedly connected with lifter plate (4-4), position limiting slide block (4-3) be slidably connected at carrying slideway (2-8) in and with lead screw I (4-2) is connected by screw-driven, and limit slideway (4-5) is provided on lifter plate (4-4), and the rear end of limit slideway (4-5) is solid Surely it is connected with bearing block II (4-6), is rotatably connected on bearing block II (4-6) lead screw II (4-7), spacing block set (4-8) and cunning Movable plate (4-9) is fixedly connected, and spacing block set (4-8) is slidably connected in limit slideway (4-5) and passes through spiral shell with lead screw II (4-7) Line transmission connection.

2. a kind of figure hanging bracket according to claim 1, it is characterised in that: the power adjusts pedestal (1) and further includes Supporting leg (1-4) is fixedly connected to supporting leg (1-4) on four angles of the lower surface fixed bottom (1-1).

3. a kind of figure hanging bracket according to claim 1, it is characterised in that: the elastic fixing device (3) further includes Semicircle shakes hands (3-6), and semicircle knob (3-6) is fixedly connected on the rear end of limit annulus (3-5).

4. a kind of figure hanging bracket according to claim 1, it is characterised in that: the mobile fixture (4) further includes Handle I (4-10) and handle II (4-11), the lower end of lead screw I (4-2) are fixedly connected with handle I (4-10), lead screw II's (4-7) Rear end is fixedly connected with handle II (4-11).

5. a kind of figure hanging bracket according to claim 2, it is characterised in that: the lower end of supporting leg (1-4) described in four is equal It is fixedly connected with sheet rubber.