CN207136555U - A kind of sandwich construction drawing and pulling type speech pedal - Google Patents
A kind of sandwich construction drawing and pulling type speech pedal Download PDFInfo
- Publication number
- CN207136555U CN207136555U CN201720317715.9U CN201720317715U CN207136555U CN 207136555 U CN207136555 U CN 207136555U CN 201720317715 U CN201720317715 U CN 201720317715U CN 207136555 U CN207136555 U CN 207136555U
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- China
- Prior art keywords
- pulling type
- pedal
- support bar
- casing
- panel
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 241001310793 Podium Species 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Electrophonic Musical Instruments (AREA)
Abstract
The utility model discloses a kind of sandwich construction drawing and pulling type speech pedal, belong to pedal, technical problem to be solved in the utility model is：Solve the problems, such as that mechanical structure in the prior art and circuit system complexity, pedal unbalance stress are yielding and not portable.The technical scheme used for：Casing is provided with least two drawing and pulling type pedals from top to down；Each drawing and pulling type pedal is arranged on casing by each self-corresponding drawing device respectively；Drawing device includes support bar, rotating shaft and support bar baffle plate, and rotating shaft is arranged between the front panel and rear board of drawing and pulling type pedal, and support bar is movably arranged in rotating shaft and can be along axis of rotation；Support bar baffle plate is fixedly mounted on the front panel and/or rear board of casing, support bar baffle plate is located at the bottom of drawing and pulling type pedal, the left part and right part of support bar baffle plate offer two parallel groove Is, and the right-hand member of support bar is provided with boss, and boss can fix with two groove Is respectively to be coordinated.
Description
Technical field
A kind of pedal is the utility model is related to, specifically a kind of sandwich construction drawing and pulling type speech pedal.
Background technology
Podium used in orator be typically be made with timber or metal, height typically 1.1M to 1.3M it
Between, the structure of traditional podium is simple and function is single.
Widely used and with us the life of podium is closely bound up, and podium uses for example more：1st, government, enterprise
The conference hall in the places such as industry, school, hotel, meeting-place and Conference Hall；2nd, the publicity of church, public place of entertainment or ceremony company etc. is lived
It is dynamic；3rd, in telecine awards ceremony.And the structure that traditional podium is usually fixed, the height of podium be it is fixed, no
The height of podium can be freely adjusted according to the demand of user.It is higher for podium, the shorter and smaller speaker of stature, speech
When often need to carry interim foot pad and other items, the use to speaker brings inconvenience.For this phenomenon, such as patent
ZL201620235487.6, entitled " elevating lecture table ", the device includes pedestal, pedestal includes the bottom laterally set
Plate and vertically arranged guide rail, guide rail are arranged at the right-hand member of bottom plate, are slided on guide rail and be provided with sliding block, erected in guide rail vertically upward
To screw rod is provided with, its center is vertically provided with screw, and sliding block is spun on screw rod by screw, the biography of screw rod bottom and motor
Moving axis is connected, and horizontally disposed pedal is connected on sliding block, and pedal is located above bottom plate.Speaker stands on the footrests,
Motor, which rotates, drives screw rod rotation, and sliding block drives pedal raising and lowering along screw rod, realizes the regulation to speaker's height.
Although the device can realize the regulation of height, the problem of following also be present：1st, one end of pedal is fixed on sliding block,
For the other end by cylinder supports, the rotation of motor drives the lifting of pedal, while drives the vertically movable of Telescopic-cylinder bar, rises
It can cause the stress at cylinder supports point larger during drop, easily cause the deformation of pedal, damage pedal；2nd, the device
Structure and design of circuit system are complicated, it is necessary to are rotated using driven by power ability drive motor to realize the lifting of pedal；
3rd, the installation weight is larger, not portable.
The content of the invention
Technical assignment of the present utility model is the deficiency for more than, there is provided a kind of sandwich construction drawing and pulling type speech pedal, should
Device can solve the problem that mechanical structure in the prior art and circuit system are complicated, pedal unbalance stress is yielding and not portable and ask
Topic.
Technical scheme is used by the utility model solves its technical problem：
A kind of sandwich construction drawing and pulling type speech pedal, including casing and drawing and pulling type pedal, drawing and pulling type pedal are arranged on casing
On；The casing is provided with least two drawing and pulling type pedals from top to down；Drawing and pulling type pedal for mainly by top panel, front panel with
The box body structure of rear board composition, each drawing and pulling type pedal are arranged on casing by each self-corresponding drawing device respectively；Take out
Drawing device includes support bar, rotating shaft and support bar baffle plate, and rotating shaft is arranged between the front panel and rear board of drawing and pulling type pedal, branch
The through hole run through for rotating shaft is offered at the center of strut, support bar is movably arranged in rotating shaft and can be along axis of rotation；Support
Pole spacing plate is fixedly mounted on the front panel and/or rear board of casing, and support bar baffle plate is located at the bottom of drawing and pulling type pedal, support
The left part and right part of pole spacing plate offer two parallel groove Is, and the right-hand member of support bar is provided with boss, and boss can be respectively with two
Individual groove I, which fixes, to be coordinated.
Described each drawing and pulling type pedal also includes left panel, the front panel of drawing and pulling type pedal and/or the width of rear board
Less than the width of the left panel of drawing and pulling type pedal；Drawing device corresponding with each drawing and pulling type pedal also includes spring and spring is drawn
Bar；Spring pull bar is fixed on the rear board of casing, and spring pull bar is located under the front panel and/or rear board of drawing and pulling type pedal
Side and the top for being located at support bar baffle plate；One end of spring is fixedly mounted on the low order end of drawing and pulling type pedal top panel, the other end
It is fixedly mounted in the right panel of casing, spring is articulated on spring pull bar.
The left panel of described each drawing and pulling type pedal is located at the left side of the support bar baffle plate of corresponding drawing device.
Described casing is the box body structure being mainly made up of front panel, rear board and right panel.
The left end of described support bar is further opened with the through hole for being available for foot-operated round bar to run through, and foot-operated round bar is fixed through through hole
On support bar.
With offering groove II at the center at left panel turning, foot-operated round bar is located at plate above described drawing and pulling type pedal
In groove II.
Compared to the prior art a kind of sandwich construction drawing and pulling type speech pedal of the present utility model, has below beneficial to effect
Fruit：
1st, casing is provided with least two drawing and pulling type pedals from top to down, and user can be according to actual conditions unrestricted choice
The quantity of pedal；
2nd, each drawing and pulling type pedal also includes left panel, and the front panel of drawing and pulling type pedal and/or the width of rear board are less than
The width of the left panel of drawing and pulling type pedal, spring pull bar are fixed on the rear board of casing, and spring pull bar is located at drawing and pulling type pedal
Front panel and/or rear board lower section and positioned at support bar baffle plate top, the bottom of the left panel of each drawing and pulling type pedal
It is in contact with plate above the drawing and pulling type pedal of adjacent lower section, facilitates the pull folding of drawing and pulling type pedal, and adjacent drawing and pulling type is stepped on
The structure of plate is tightly combined, and stability is good；
3rd, the through hole run through for rotating shaft is offered at the center of support bar, support bar is movably arranged in rotating shaft and can be along turning
Axle rotates；Support bar baffle plate is fixedly mounted on the front panel and/or rear board of casing, and support bar baffle plate is located at drawing and pulling type pedal
Bottom, the left part and right part of support bar baffle plate offer two parallel groove Is, and the right-hand member of support bar is provided with boss, boss
It can fix and coordinate with two groove Is respectively, drawing device corresponding to each drawing and pulling type pedal also includes spring and spring pull bar,
Spring pull bar is fixed on the rear board of casing, and one end of spring is fixedly mounted on the low order end of drawing and pulling type pedal top panel, separately
One end is fixedly mounted in the right panel of casing, and spring is articulated on spring pull bar, and the left end of support bar is further opened with being available for pin
The through hole that round bar runs through is stepped on, foot-operated round bar is fixedly mounted on support bar through through hole, plate and the left side above drawing and pulling type pedal
Groove II is offered at the center at plate turning, foot-operated round bar is located in groove II, by gently stepping on the foot-operated round bar in groove II, energy
Enough boss is set to be separated with groove I, drawing and pulling type pedal realizes pulling motion under the pulling of spring force, and the device is without extra power
Driving, you can the flexible of drawing and pulling type pedal is realized, it is simple in construction, and cost is low；
4th, the device is reasonable in design, simple and practical, easy to use, has good value for applications.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is a kind of top view of sandwich construction drawing and pulling type speech pedal in embodiment 1；
Accompanying drawing 2 is a kind of sectional view of sandwich construction drawing and pulling type speech pedal in embodiment 1；
Accompanying drawing 3 is a kind of sectional view of sandwich construction drawing and pulling type speech pedal in embodiment 2.
In figure：1st, casing, 2, drawing and pulling type pedal, 3, support bar, 4, rotating shaft, 5, support bar baffle plate, 6, groove I, 7, boss,
8th, spring, 9, spring pull bar, 10, foot-operated round bar, 11, groove II.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
Orientation " left and right, upper and lower, forward and backward " represented by the present embodiment is in Fig. 2 or Fig. 3, and represented orientation is consistent.
As shown in accompanying drawing 1, Fig. 2, a kind of sandwich construction drawing and pulling type speech pedal of the present utility model, including casing 1 and take out
Pull-type pedal 2, the box body structure that casing 1 is mainly made up of front panel, rear board and right panel, drawing and pulling type pedal 2 are arranged on case
On body 1；Casing 1 is provided with two drawing and pulling type pedals 2 from top to down；Drawing and pulling type pedal 2 mainly by top panel, front panel with below
The box body structure of plate composition, each drawing and pulling type pedal 2 are arranged on casing 1 by each self-corresponding drawing device respectively；Pull
Device includes support bar 3, rotating shaft 4 and support bar baffle plate 5, rotating shaft 4 be arranged on drawing and pulling type pedal 2 front panel and rear board it
Between, the through hole run through for rotating shaft 4 is offered at the center of support bar 3, support bar 3 is movably arranged in rotating shaft 4 and can be along rotating shaft 4
Rotate；Support bar baffle plate 5 is fixedly mounted on the front panel and/or rear board of casing 1, and support bar baffle plate 5 is stepped on positioned at drawing and pulling type
The bottom of plate 2, the left part and right part of support bar baffle plate 5 offer two parallel groove Is 6, and the right-hand member of support bar 3 is provided with boss
7, boss 7 can fix with two groove Is 6 respectively to be coordinated.
Drawing and pulling type pedal 2 also includes left panel, and left panel is located at the left side of the support bar baffle plate 5 of corresponding drawing device,
The front panel of drawing and pulling type pedal 2 and/or the width of rear board are less than the width of the left panel of drawing and pulling type pedal 2；With each pull
Drawing device corresponding to formula pedal 2 also includes spring 8 and spring pull bar 9；Spring pull bar 9 is fixed on the rear board of casing 1, bullet
Spring pull bar 9 is located at the front panel of drawing and pulling type pedal 2 and/or the lower section of rear board and positioned at the top of support bar baffle plate 5；Spring 8
One end be fixedly mounted on the low order end of the top panel of drawing and pulling type pedal 2, the other end is fixedly mounted in the right panel of casing 1, bullet
Spring 8 is articulated on spring pull bar 9, and the left end of support bar 3 is further opened with the through hole for being available for foot-operated round bar 10 to run through, and rides round bar 10
It is fixedly mounted on through through hole on support bar 3, plate is fluted with being opened up at the center at left panel turning above drawing and pulling type pedal 2
II 11, foot-operated round bar 10 is located in groove II 11.
When using the drawing and pulling type pedal 2, for user by gently stepping on the foot-operated round bar 10 in groove II 11, support bar 3 is left
End is moved down, and support bar 3 rotates centered around rotating shaft 4, and the boss 7 of the right-hand member of support bar 3 is lifted, and boss 7 is divided with groove I 6
From one end of spring 8 is fixedly mounted on the low order end of the top panel of drawing and pulling type pedal 2, and the other end is fixedly mounted on the right side of casing 1
On plate, spring 8 is articulated on spring pull bar 9, and drawing and pulling type pedal 2 realizes the pull of drawing and pulling type pedal 2 under the pulling of spring force
Action, that is, realize the pull folding of drawing and pulling type pedal 2.
Embodiment 2：
As shown in Figure 3, a kind of sandwich construction drawing and pulling type speech pedal of the present utility model, including casing 1 and drawing and pulling type
Pedal 2, the box body structure that casing 1 is mainly made up of front panel, rear board and right panel, drawing and pulling type pedal 2 are arranged on casing 1
On；Casing 1 is provided with two drawing and pulling type pedals 2 from top to down；Drawing and pulling type pedal 2 for mainly by top panel, front panel with below
The box body structure of plate composition, each drawing and pulling type pedal 2 are arranged on casing 1 by each self-corresponding drawing device respectively；Pull
Device includes support bar 3, rotating shaft 4 and support bar baffle plate 5, rotating shaft 4 be arranged on drawing and pulling type pedal 2 front panel and rear board it
Between, the through hole run through for rotating shaft 4 is offered at the center of support bar 3, support bar 3 is movably arranged in rotating shaft 4 and can be along rotating shaft 4
Rotate；Support bar baffle plate 5 is fixedly mounted on the front panel and/or rear board of casing 1, and the front panel of drawing and pulling type pedal 2 is with after
The bottom of panel is in contact with the upper surface of support bar baffle plate 5, and support bar baffle plate 5 is located at the bottom of drawing and pulling type pedal 2, support bar
The left part and right part of baffle plate 5 offer two parallel groove Is 6, and the right-hand member of support bar 3 is provided with boss 7, and boss 7 can be distinguished
Fix and coordinate with two groove Is 6.
The left end of support bar 3 is further opened with the through hole for being available for foot-operated round bar 10 to run through, and foot-operated round bar 10 is fixed through through hole
On support bar 3.
When using the drawing and pulling type pedal 2, user is moved down by pressing foot-operated round bar 10, the left end of support bar 3, support bar
3 are rotated centered around rotating shaft 4, and the boss 7 of the right-hand member of support bar 3 is lifted, boss 7 is separated with groove I 6, user is manual
Pull folding drawing and pulling type pedal 2, realizes the pull folding of drawing and pulling type pedal 2.
By embodiment above, the those skilled in the art can readily realize the utility model.But
It is it should be appreciated that the utility model is not limited to the embodiment in above-mentioned 2 kinds of embodiments.In disclosed embodiment
On the basis of, the those skilled in the art can be combined different technical characteristics, so as to realize different technical schemes.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (6)
- The pedal 1. a kind of sandwich construction drawing and pulling type is given a lecture, including casing and drawing and pulling type pedal, drawing and pulling type pedal are arranged on casing； It is characterized in that the casing is provided with least two drawing and pulling type pedals from top to down；Drawing and pulling type pedal for mainly by top panel, The box body structure of front panel and rear board composition, each drawing and pulling type pedal are arranged on case by each self-corresponding drawing device respectively On body；Drawing device includes support bar, rotating shaft and support bar baffle plate, and rotating shaft is arranged on the front panel and rear board of drawing and pulling type pedal Between, the through hole run through for rotating shaft is offered at the center of support bar, support bar is movably arranged in rotating shaft and can turned along rotating shaft It is dynamic；Support bar baffle plate is fixedly mounted on the front panel and/or rear board of casing, and support bar baffle plate is located at the bottom of drawing and pulling type pedal Portion, the left part and right part of support bar baffle plate offer two parallel groove Is, and the right-hand member of support bar is provided with boss, and boss can Fix and coordinate with two groove Is respectively.
- A kind of 2. sandwich construction drawing and pulling type speech pedal according to claim 1, it is characterised in that each drawing and pulling type pedal Also include left panel, the front panel of drawing and pulling type pedal and/or the width of rear board are less than the width of the left panel of drawing and pulling type pedal； Drawing device corresponding with each drawing and pulling type pedal also includes spring and spring pull bar；Spring pull bar is fixed on the rear board of casing On, spring pull bar is located at the front panel of drawing and pulling type pedal and/or the lower section of rear board and positioned at the top of support bar baffle plate；Spring One end be fixedly mounted on the low order end of drawing and pulling type pedal top panel, the other end is fixedly mounted in the right panel of casing, spring It is articulated on spring pull bar.
- A kind of 3. sandwich construction drawing and pulling type speech pedal according to claim 2, it is characterised in that each drawing and pulling type pedal Left panel be located at corresponding drawing device support bar baffle plate left side.
- 4. a kind of sandwich construction drawing and pulling type speech pedal according to claim 1, it is characterised in that casing is mainly by preceding The box body structure of panel, rear board and right panel composition.
- 5. a kind of sandwich construction drawing and pulling type speech pedal according to claim 2, it is characterised in that the left end of support bar is also The through hole for being available for foot-operated round bar to run through is offered, foot-operated round bar is fixedly mounted on support bar through through hole.
- A kind of 6. sandwich construction drawing and pulling type speech pedal according to claim 5, it is characterised in that drawing and pulling type pedal it is upper With offering groove II at the center at left panel turning, foot-operated round bar is located in groove II panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317715.9U CN207136555U (en) | 2017-03-29 | 2017-03-29 | A kind of sandwich construction drawing and pulling type speech pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317715.9U CN207136555U (en) | 2017-03-29 | 2017-03-29 | A kind of sandwich construction drawing and pulling type speech pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207136555U true CN207136555U (en) | 2018-03-27 |
Family
ID=61658905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720317715.9U Expired - Fee Related CN207136555U (en) | 2017-03-29 | 2017-03-29 | A kind of sandwich construction drawing and pulling type speech pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207136555U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820577A (en) * | 2017-03-29 | 2017-06-13 | 王校春 | A kind of sandwich construction drawing and pulling type speech pedal |
| CN110731615A (en) * | 2019-11-19 | 2020-01-31 | 殷周平 | automatic multimedia platform |
| CN111294680A (en) * | 2020-01-22 | 2020-06-16 | 山东理工职业学院 | Portable speech device |
-
2017
- 2017-03-29 CN CN201720317715.9U patent/CN207136555U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820577A (en) * | 2017-03-29 | 2017-06-13 | 王校春 | A kind of sandwich construction drawing and pulling type speech pedal |
| CN110731615A (en) * | 2019-11-19 | 2020-01-31 | 殷周平 | automatic multimedia platform |
| CN111294680A (en) * | 2020-01-22 | 2020-06-16 | 山东理工职业学院 | Portable speech device |
| CN111294680B (en) * | 2020-01-22 | 2021-09-07 | 山东理工职业学院 | Portable speech device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210425 Address after: 250200 Shandong Institute of technicians, Zhangqiu University Town, ten East 2 Road, Ji'nan, Shandong, Zhangqiu Patentee after: SHANDONG TECHNICIAN INSTITUTE Address before: 250200 Shandong Institute of technicians, Zhangqiu University Town, ten East 2 Road, Ji'nan, Shandong, Zhangqiu Patentee before: Wang Xiaochun |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20210329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |