CN208002369U

CN208002369U - A kind of primary school's music teaching performance assistor

Info

Publication number: CN208002369U
Application number: CN201820073865.4U
Authority: CN
Inventors: 贾宝贞
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-17
Filing date: 2018-01-17
Publication date: 2018-10-26
Anticipated expiration: 2028-01-17

Abstract

The utility model is related to the technical fields of music teaching auxiliary device can be adjusted support height according to personnel demand is played more particularly to a kind of primary school's music teaching with assistor is played, improve adaptability；Performance sound can be improved according to demand simultaneously, enhance usability；And improve the stability played when material is fixed；And the placed angle for playing material can be adjusted according to demand, it reduces and uses limitation；Including holder, supporting plate and support plate；Holder includes that pedestal, screwed pipe, threaded rod, lower ball bearing and two groups of support elements, screwed pipe bottom end are inserted into inside lower ball bearing；Further include microphone and sliding block, microphone is arranged on sliding block top；Further include two group of first fastener and two group of second fastener；Further include left fixed frame, right fixed frame, left fixed seat, right fixed seat, left rotation shaft, right rotation shafts, left ball bearing and right ball bearing, left rotation shaft left end is inserted into the pearl Bearing inner that rolls left.

Description

A kind of primary school's music teaching performance assistor

Technical field

The utility model is related to the technical fields of music teaching auxiliary device, are used more particularly to a kind of primary school's music teaching Play assistor.

Background technology

It is well known that primary school's music teaching is that one kind is taught for during primary school's music teaching, assisting with performance assistor The instructional device that scholar person is trained student's playing ability, is widely used in field of Education and teaching；It is existing Primary school's music teaching performance assistor include holder, supporting plate and support plate, supporting plate is arranged on holder, supporting plate top first half area Limited block is provided on domain, support plate is arranged on the later half region in supporting plate top；This primary school's music teaching performance assistor makes Used time need to will only play material and be placed on supporting plate top, and is fixed by support plate and limited block, check performance on one side later Material is played on one side；This primary school's music teaching is fixed with discovery support height in assistor use is played, cannot It is adjusted according to personnel demand is played, adaptability is poor；And if space is larger, and it is limited to play sound, so as to cause Its usability is limited；And play material and be only fixed by support plate and limited block, fixed effect is limited；And it cannot be according to need The placed angle to playing material is asked to be adjusted, it is higher using limitation.

Utility model content

Support height can be carried out according to personnel demand is played in order to solve the above technical problems, the utility model offer is a kind of Adjustment improves adaptability；Performance sound can be improved according to demand simultaneously, enhance usability；And it improves performance material to fix When stability；And the placed angle for playing material can be adjusted according to demand, reduce primary school's music using limitation Teaching performance assistor.

A kind of primary school's music teaching of the utility model performance assistor, including holder, supporting plate and support plate；The holder Including pedestal, screwed pipe, threaded rod, lower ball bearing and two groups of support elements, the pedestal top is provided with lower placing groove, lower rolling Pearl bearing is arranged in lower placing groove, and the screwed pipe bottom end is inserted into inside lower ball bearing, and threaded rod bottom end is inserted into and spiral shell It is filled to inside lower screwed pipe top, and threaded rod tip is connect with supporting plate bottom end, two groups of support elements are separately positioned on pedestal Top middle portion and the left and right sides；Further include microphone and sliding block, sliding slot is provided on front side of the supporting plate top, sliding block is arranged in cunning Inside slot, the microphone is arranged on sliding block top；Further include two group of first fastener and two group of second fastener, described two group first Fastener and two group of second fastener be separately positioned on the upside of branch front edge of board left area and right half area and downside left area and On right half area；Further include left fixed frame, right fixed frame, left fixed seat, right fixed seat, left rotation shaft, right rotation shafts, pearl of rolling left Bearing and right ball bearing, the left fixed frame and right fixed frame are separately positioned on the left back region in supporting plate top and right rear region On, left fixed seat and right fixed seat are separately positioned on left fixed frame and right fixed frame top, and the left fixed seat right end is provided with Left placing groove, left ball bearing are arranged in left placing groove, and the left rotation shaft left end is inserted into the pearl Bearing inner that rolls left, and left Rotation axis right end is connect with support plate left end, and the right fixed seat left end is provided with right placing groove, and right ball bearing setting is put on the right side It sets in slot, the right rotation shafts right end is inserted into inside right ball bearing, and right rotation shafts left end is connect with support plate right end.

For a kind of primary school's music teaching of the utility model with assistor is played, the support element includes strut, inserted link and branch Groups of springs is supportted, two groups of struts are separately positioned on pedestal top left area and right half area, and on two groups of strut tops It is both provided with slot, two groups of inserted links are separately positioned on supporting plate bottom end left area and right half area, and two groups of inserted link bottoms End is inserted into respectively inside two group slots, and two groups of support spring groups are separately positioned in two group slot inner bottom walls, and two groups Support spring group top is connect with two groups of inserted link bottom ends respectively.

A kind of primary school's music teaching of the utility model includes the first connecting spring with assistor, first fastener is played Group, the first connecting plate and the first snap-gauge, the second fastener includes the second connecting spring group, the second connecting plate and the second snap-gauge, described Left area and right half area are both provided with the first fixing groove, branch front edge of board downside left area and right half-court on the upside of branch front edge of board The second fixing groove is both provided on domain, the first connecting spring group is arranged in the first fixing groove on rear wall, the first connection Plate is located in the first fixing groove, and the first connecting plate rear end is connect with the first connecting spring group front end, the first snap-gauge setting Front edge of board is connected first, and is contacted respectively with branch front edge of board top left region and right regions on the downside of two group of first snap-gauge rear end, The second connecting spring group is arranged in the second fixing groove on rear wall, and the second connecting plate is located in the second fixing groove, and the Two connecting plate rear ends are connect with the second connecting spring group front end, and the second snap-gauge setting connects front edge of board, and two groups second It is contacted respectively with branch front edge of board lower left region and lower right area on the downside of second snap-gauge rear end.

A kind of primary school's music teaching of the utility model performance assistor, the holder, supporting plate, support plate, microphone, cunning Block, left fixed frame, right fixed frame, left fixed seat, right fixed seat, left rotation shaft, right rotation shafts, left ball bearing, right ball axis It holds, be both provided with corrosion-inhibiting coating on the first fastener and the second fastener lateral wall.

A kind of primary school's music teaching of the utility model further includes antiskid plate with assistor is played, the antiskid plate setting In pedestal bottom end.

The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, screwed pipe and screw thread can be passed through Helicitic texture between bar drives threaded rod to move up and down, so as to holder height according to personnel demand rotated threaded tubular is played Degree is adjusted, and improves adaptability；Simultaneously can by microphone improve play sound, and by sliding block to microphone position into Row is adjusted, and enhances usability；And it can be fixed on support plate by two group of first fastener and two group of second fastener by material is played, To enhance its stability；And can by left rotation shaft, the setting of right rotation shafts, left ball bearing and right ball bearing, according to Demand rotates support plate, so that the placed angle for playing material is adjusted, reduces and uses limitation.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the left view of Fig. 1；

Fig. 3 is the portions the A partial enlarged view of Fig. 2；

It is marked in attached drawing：1, holder；2, supporting plate；3, support plate；4, pedestal；5, screwed pipe；6, threaded rod；7, lower ball axis It holds；8, microphone；9, sliding block；10, the first fastener；11, left fixed frame；12, right fixed seat；13, left rotation shaft；14, right ball Bearing；15, strut；16, inserted link；17, support spring group；18, the first connecting spring group；19, the first connecting plate；20, the first card Plate；21, the second snap-gauge；22, antiskid plate.

Specific implementation mode

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

As shown in Figure 1 to Figure 3, a kind of primary school's music teaching of the utility model performance assistor, including holder 1, support Plate 2 and support plate 3；Holder includes pedestal 4, screwed pipe 5, threaded rod 6, lower ball bearing 7 and two groups of support elements, the setting of pedestal top There are lower placing groove, lower ball bearing to be arranged in lower placing groove, screwed pipe bottom end is inserted into inside lower ball bearing, threaded rod bottom End is inserted into and spiral shell is filled to inside lower screwed pipe top, and threaded rod tip is connect with supporting plate bottom end, and two groups of support elements are respectively set In pedestal top middle portion and the left and right sides；Further include microphone 8 and sliding block 9, sliding slot, sliding block setting are provided on front side of supporting plate top Inside sliding slot, microphone is arranged on sliding block top；Further include two group of first fastener 10 and two group of second fastener, two group of first card Part and two group of second fastener are separately positioned on left area and right half area and downside left area and the right side on the upside of branch front edge of board On half region；Further include left fixed frame 11, right fixed frame, left fixed seat, right fixed seat 12, left rotation shaft 13, right rotation shafts, a left side Ball bearing and right ball bearing 14, left fixed frame and right fixed frame are separately positioned on the left back region in supporting plate top and right rear region On, left fixed seat and right fixed seat are separately positioned on left fixed frame and right fixed frame top, and left fixed seat right end is provided with a left side and puts Slot is set, left ball bearing is arranged in left placing groove, and left rotation shaft left end is inserted into the pearl Bearing inner that rolls left, and left rotation shaft is right End is connect with support plate left end, and right fixed seat left end is provided with right placing groove, and right ball bearing is arranged in right placing groove, is turned right dynamic Axis right end is inserted into inside right ball bearing, and right rotation shafts left end is connect with support plate right end；By above-mentioned setting, spiral shell can be passed through Helicitic texture between line pipe and threaded rod drives threaded rod to move up and down according to personnel demand rotated threaded tubular is played, with Just support height is adjusted, improves adaptability；It can be improved simultaneously by microphone and play sound, and by sliding block to wheat Gram wind position is adjusted, and enhances usability；And it can be consolidated material is played by two group of first fastener and two group of second fastener It is scheduled on support plate, to enhance its stability；And left rotation shaft, right rotation shafts, left ball bearing and right ball bearing can be passed through Setting, support plate is rotated according to demand, so as to play material placed angle be adjusted, reduce using limitation Property.

A kind of primary school's music teaching of the utility model includes strut 15, inserted link 16 and branch with assistor, support element is played Groups of springs 17 is supportted, two groups of struts are separately positioned on pedestal top left area and right half area, and equal on two groups of strut tops It is provided with slot, two groups of inserted links are separately positioned on supporting plate bottom end left area and right half area, and two groups of inserted link bottom end difference It is inserted into inside two group slots, two groups of support spring groups are separately positioned in two group slot inner bottom walls, and two groups of support spring groups Top is connect with two groups of inserted link bottom ends respectively；By above-mentioned setting, connection effect, the support effect of pedestal and supporting plate part can be increased And stability.

A kind of primary school's music teaching of the utility model includes the first connecting spring group with assistor, the first fastener is played 18, the first connecting plate 19 and the first snap-gauge 20, the second fastener include the second connecting spring group, the second connecting plate and the second snap-gauge 21, branch front edge of board upside left area and right half area are both provided with the first fixing groove, branch front edge of board downside left area and the right side The second fixing groove is both provided on half region, the first connecting spring group is arranged in the first fixing groove on rear wall, the first connection Plate is located in the first fixing groove, and the first connecting plate rear end is connect with the first connecting spring group front end, and the setting of the first snap-gauge is the One connection front edge of board, and contacted respectively with branch front edge of board top left region and right regions on the downside of two group of first snap-gauge rear end, second Connecting spring group is arranged in the second fixing groove on rear wall, and the second connecting plate is located in the second fixing groove, and the second connecting plate Rear end is connect with the second connecting spring group front end, and the setting of the second snap-gauge connects front edge of board, and two group of second snap-gauge rear end second Downside is contacted with branch front edge of board lower left region and lower right area respectively；By above-mentioned setting, can be placed on by the way that material will be played Branch front edge of board, and clamping fixed is carried out to it by the effect of two group of first snap-gauge, two group of second snap-gauge and spring.

A kind of primary school's music teaching of the utility model with playing assistor, holder, supporting plate, support plate, microphone, sliding block, Left fixed frame, right fixed frame, left fixed seat, right fixed seat, left rotation shaft, right rotation shafts, left ball bearing, right ball bearing, It is both provided with corrosion-inhibiting coating on first fastener and the second fastener lateral wall；By above-mentioned setting, can intensifier anti-corrosion effect, Prolong the service life.

A kind of primary school's music teaching of the utility model further includes antiskid plate 22 with assistor is played, and antiskid plate setting exists Pedestal bottom end；By above-mentioned setting, frictional force can be increased, improve stability when device is placed.

A kind of primary school's music teaching of the utility model is with assistor is played, when in use first according to performance personnel demand Rotated threaded tubular drives threaded rod to move up and down, and will play material to be adjusted to support height, after adjusting puts It sets in branch front edge of board, and clamping fixed is carried out to it by the effect of two group of first snap-gauge, two group of second snap-gauge and spring, later Support plate is rotated according to demand, is checked on one side so that the placed angle for playing material is adjusted, after regulating and is played material one While being played；It can be improved by microphone in playing procedure and play sound, and microphone position is carried out by sliding block It adjusts.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change The scope of protection of the utility model is also should be regarded as into modification.

Claims

1. a kind of primary school's music teaching performance assistor, including holder (1), supporting plate (2) and support plate (3)；It is characterized in that, institute It includes pedestal (4), screwed pipe (5), threaded rod (6), lower ball bearing (7) and two groups of support elements, the pedestal to state holder (1) (4) top is provided with lower placing groove, and lower ball bearing (7) is arranged in lower placing groove, and screwed pipe (5) bottom end is inserted into down Ball bearing (7) is internal, and threaded rod (6) bottom end is inserted into and spiral shell is filled to inside lower screwed pipe (5) top, and threaded rod (6) top It is connect with supporting plate (2) bottom end, two groups of support elements are separately positioned on pedestal (4) top middle portion and the left and right sides；It further include wheat Gram wind (8) and sliding block (9) are provided with sliding slot on front side of supporting plate (2) top, and sliding block (9) is arranged inside sliding slot, the Mike Wind (8) is arranged on sliding block (9) top；Further include two group of first fastener (10) and two group of second fastener, two group of first fastener (10) and two group of second fastener is separately positioned on left area and right half area and downside left area on the upside of support plate (3) front end On right half area；Further include left fixed frame (11), right fixed frame, left fixed seat, right fixed seat (12), left rotation shaft (13), Right rotation shafts, left ball bearing and right ball bearing (14), the left fixed frame (11) and right fixed frame are separately positioned on supporting plate (2) on the left back region in top and right rear region, left fixed seat and right fixed seat (12) are separately positioned on left fixed frame (11) and the right side Fixed frame top, the left fixed seat right end are provided with left placing groove, and left ball bearing is arranged in left placing groove, the left-hand rotation Moving axis (13) left end is inserted into the pearl Bearing inner that rolls left, and left rotation shaft (13) right end is connect with support plate (3) left end, described right solid Reservation (12) left end is provided with right placing groove, and right ball bearing (14) is arranged in right placing groove, and the right rotation shafts right end is inserted Enter to right ball bearing (14) inside, and right rotation shafts left end is connect with support plate (3) right end.

2. a kind of primary school's music teaching as described in claim 1 is with playing assistor, which is characterized in that the support element includes Strut (15), inserted link (16) and support spring group (17), two groups of struts (15) are separately positioned on pedestal (4) top left half-court On domain and right half area, and it is both provided with slot on two groups of strut (15) tops, two groups of inserted links (16) are separately positioned on support In plate (2) bottom end left area and right half area, and two groups of inserted link (16) bottom ends are inserted into respectively inside two group slots, and described two Group support spring group (17) be separately positioned in two group slot inner bottom walls, and two groups of support spring group (17) tops respectively with two groups Inserted link (16) bottom end connects.

3. a kind of primary school's music teaching performance assistor as claimed in claim 2, which is characterized in that first fastener (10) include the first connecting spring group (18), the first connecting plate (19) and the first snap-gauge (20), the second fastener includes the second connection Groups of springs (17), the second connecting plate and the second snap-gauge (21), support plate (3) the front end upside left area and right half area are all provided with It is equipped with the first fixing groove, is both provided with the second fixing groove on the downside of support plate (3) front end on left area and right half area, described first Connecting spring group (18) is arranged in the first fixing groove on rear wall, and the first connecting plate (19) is located in the first fixing groove, and the One connecting plate (19) rear end is connect with first connecting spring group (18) front end, and first snap-gauge (20) is arranged in the first connecting plate (19) front end, and contacted respectively with support plate (3) front end top left region and right regions on the downside of two group of first snap-gauge (20) rear end, institute The second connecting spring group (17) to be stated to be arranged in the second fixing groove on rear wall, the second connecting plate is located in the second fixing groove, and Second connecting plate rear end is connect with second connecting spring group (17) front end, and second snap-gauge (21) is arranged before the second connecting plate End, and contacted respectively with support plate (3) front end lower left region and lower right area on the downside of two group of second snap-gauge (21) rear end.

4. a kind of primary school's music teaching performance assistor as claimed in claim 3, which is characterized in that the holder (1), support Plate (2), support plate (3), microphone (8), sliding block (9), left fixed frame (11), right fixed frame, left fixed seat, right fixed seat (12), Left rotation shaft (13), right rotation shafts, left ball bearing, right ball bearing (14), the first fastener (10) and the second fastener lateral wall On be both provided with corrosion-inhibiting coating.

5. a kind of primary school's music teaching performance assistor as claimed in claim 4, which is characterized in that further include antiskid plate (22), the antiskid plate (22) is arranged in pedestal (4) bottom end.