CN106820577B - Pull formula speech footboard of multilayer structure - Google Patents
Pull formula speech footboard of multilayer structure Download PDFInfo
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- CN106820577B CN106820577B CN201710197148.2A CN201710197148A CN106820577B CN 106820577 B CN106820577 B CN 106820577B CN 201710197148 A CN201710197148 A CN 201710197148A CN 106820577 B CN106820577 B CN 106820577B
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- pedal
- pull
- panel
- box body
- support rod
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
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Abstract
The invention discloses a pull-type speech pedal with a multilayer structure, which belongs to pedals and aims to solve the technical problems that: the problem of among the prior art mechanical structure and circuit system complicacy, the uneven yielding of running-board atress is just portable is solved. The technical scheme adopted is as follows: at least two pull pedals are arranged on the box body from top to bottom; each drawing pedal is respectively arranged on the box body through a drawing device corresponding to each drawing pedal; the drawing device comprises a support rod, a rotating shaft and a support rod baffle, wherein the rotating shaft is arranged between a front panel and a rear panel of the drawing pedal, and the support rod is movably arranged on the rotating shaft and can rotate along the rotating shaft; the support bar baffle fixed mounting is on the front panel and/or the rear panel of box, and the support bar baffle is located the bottom of pull formula footboard, and two parallel recess I have been seted up to the left portion and the right part of support bar baffle, and the right-hand member of support bar is equipped with the boss, and the boss can block solid cooperation with two recess I respectively.
Description
Technical Field
The invention relates to a pedal, in particular to a pull-out speech pedal with a multilayer structure.
Background
The lecture table that the lecture person used is usually made with timber or metal, highly is generally between 1.1M to 1.3M, and traditional lecture table's simple structure and function are single.
The use of lectures is widespread and closely related to our lives, and many lectures are used in, for example: 1. conference halls and reporting halls in government, business, school, hotel, meeting place and other places; 2. publicity for churches, casinos, or etiquette companies, etc.; 3. the telecine prize-awarding ceremony. While the conventional podium is generally a fixed structure, the height of the podium is fixed, and the height of the podium cannot be freely adjusted according to the needs of the user. For the lecturer with a higher lecture table and a shorter stature, the lecturer often needs to carry articles such as temporary foot pads and the like during lecture, and inconvenience is caused to the use of the lecturer. To this phenomenon, like patent ZL201620235487.6, the name is "liftable formula podium", the device includes pedestal, the pedestal includes the bottom plate that transversely sets up and the guide rail of vertical setting, the guide rail is vertical upwards to be set up in the right-hand member of bottom plate, slide on the guide rail and be provided with the slider, vertical install the screw rod in the guide rail, the vertical screw that opens in slider center, the slider passes through the screw and rotates on the screw rod, the screw rod bottom links to each other with the transmission shaft of motor, the running-board of level setting is connected on the slider, the running-board is located the bottom plate top. The lecturer stands on the pedal, the motor rotates to drive the screw rod to rotate, and the slide block drives the pedal to ascend and descend along the screw rod, so that the height of the lecturer is adjusted. Although this device enables height adjustment, there are also the following problems: 1. one end of the pedal is fixed on the sliding block, the other end of the pedal is supported by the air cylinder, the motor rotates to drive the pedal to lift, and meanwhile, the air cylinder telescopic rod is driven to vertically move, so that the stress at the air cylinder supporting point is large in the lifting process, the pedal is easy to deform, and the pedal is damaged; 2. the structure and the circuit system of the device are complex in design, and the motor can be driven to rotate only by electric drive to realize the lifting of the pedal; 3. the device is heavy and not portable.
Disclosure of Invention
The invention aims at overcoming the defects, and provides a pull-type speech pedal with a multilayer structure, which can solve the problems that in the prior art, a mechanical structure and a circuit system are complex, and the pedal is not easy to deform due to uneven stress and is not portable.
The technical scheme adopted for solving the technical problems is as follows:
the pull-out type speech pedal with the multilayer structure comprises a box body and a pull-out type pedal, wherein the pull-out type pedal is arranged on the box body; at least two pull pedals are arranged on the box body from top to bottom; the pull type pedals are box body structures mainly composed of an upper panel, a front panel and a rear panel, and are respectively arranged on the box body through corresponding pull devices; the drawing device comprises a support rod, a rotating shaft and a support rod baffle, wherein the rotating shaft is arranged between a front panel and a rear panel of the drawing pedal, a through hole for the rotating shaft to penetrate is formed in the center of the support rod, and the support rod is movably arranged on the rotating shaft and can rotate along the rotating shaft; the support bar baffle fixed mounting is on the front panel and/or the rear panel of box, and the support bar baffle is located the bottom of pull formula footboard, and two parallel recess I have been seted up to the left portion and the right part of support bar baffle, and the right-hand member of support bar is equipped with the boss, and the boss can block solid cooperation with two recess I respectively.
Each pull-out pedal further comprises a left panel, and the width of the front panel and/or the rear panel of the pull-out pedal is smaller than that of the left panel of the pull-out pedal; the drawing device corresponding to each drawing pedal further comprises a spring and a spring pull rod; the spring pull rod is fixed on the rear panel of the box body, and is positioned below the front panel and/or the rear panel of the pull type pedal and above the support rod baffle; one end of the spring is fixedly arranged at the rightmost end of the upper panel of the drawing pedal, the other end of the spring is fixedly arranged on the right panel of the box body, and the spring is hung on the spring pull rod.
The left panel of each drawing pedal is positioned at the left side of the support rod baffle of the corresponding drawing device.
The box body is of a box body structure mainly composed of a front panel, a rear panel and a right panel.
The left end of the supporting rod is also provided with a through hole through which the pedal round rod can penetrate, and the pedal round rod penetrates through the through hole and is fixedly arranged on the supporting rod.
The center of the corner of the upper panel and the left panel of the pull type pedal is provided with a groove II, and the pedal round rod is positioned in the groove II.
Compared with the prior art, the pull-type speech pedal with the multilayer structure has the following beneficial effects:
1. at least two pull-out pedals are arranged on the box body from top to bottom, and a user can freely select the number of the pedals according to actual conditions;
2. each drawing type pedal further comprises a left panel, the width of the front panel and/or the rear panel of the drawing type pedal is smaller than that of the left panel of the drawing type pedal, the spring pull rod is fixed on the rear panel of the box body, the spring pull rod is positioned below the front panel and/or the rear panel of the drawing type pedal and above the support rod baffle, the bottom of the left panel of each drawing type pedal is in contact with the upper panel of the drawing type pedal adjacent to the lower side, drawing and opening of the drawing type pedal are facilitated, the structure of the adjacent drawing type pedal is tightly combined, and the stability is good;
3. a through hole for the rotation shaft to penetrate is formed in the center of the support rod, and the support rod is movably arranged on the rotation shaft and can rotate along the rotation shaft; the support rod baffle is fixedly arranged on the front panel and/or the rear panel of the box body, the support rod baffle is positioned at the bottom of the pull-type pedal, two parallel grooves I are formed in the left part and the right part of the support rod baffle, bosses are arranged at the right end of the support rod and can be respectively clamped and fixedly matched with the two grooves I, the pull-type pedal corresponding pull device further comprises a spring and a spring pull rod, the spring pull rod is fixedly arranged on the rear panel of the box body, one end of the spring is fixedly arranged at the rightmost end of the pull-type pedal upper panel, the other end of the spring is fixedly arranged on the right panel of the box body, the spring is hung on the spring pull rod, a through hole through which a pedal round rod can penetrate is formed in the left end of the support rod, the pedal round rod penetrates through the through hole and is fixedly arranged on the support rod, the center of the corner of the upper panel and the left panel of the pull-type pedal is provided with a groove II, the bosses and the grooves I can be separated by lightly stepping the pedal round rod in the groove II, the pull-type pedal can realize pull-type pedal pulling action under the pulling action of spring force, the pull-type pedal can realize simple and flexible driving structure without external energy, and the cost is low;
4. the device reasonable in design, simple and practical, use convenient have fine popularization and use value.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a top view of a pull-out speech pedal of a multilayer structure according to example 1;
fig. 2 is a sectional view of a pull-out speech pedal of a multilayer structure in embodiment 1;
fig. 3 is a sectional view of a pull-out speech pedal of a multilayer structure in example 2.
In the figure: 1. the pedal comprises a box body, 2, a pull type pedal, 3, a supporting rod, 4, a rotating shaft, 5, a supporting rod baffle, 6, a groove I, 7, a boss, 8, a spring, 9, a spring pull rod, 10, a pedal round rod, 11 and a groove II.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Example 1:
the directions "left, right, up, down, front, and back" in this embodiment are all directions shown in fig. 2 or 3, and the directions are identical.
As shown in fig. 1 and 2, the pull-out speech pedal with the multilayer structure comprises a box body 1 and a pull-out pedal 2, wherein the box body 1 mainly comprises a box body structure consisting of a front panel, a rear panel and a right panel, and the pull-out pedal 2 is arranged on the box body 1; the box body 1 is provided with two pull pedals 2 from top to bottom; the pull type pedals 2 mainly comprise a box body structure consisting of an upper panel, a front panel and a rear panel, and each pull type pedal 2 is respectively arranged on the box body 1 through a corresponding pull device; the drawing device comprises a support rod 3, a rotating shaft 4 and a support rod baffle 5, wherein the rotating shaft 4 is arranged between a front panel and a rear panel of the drawing pedal 2, a through hole for the rotating shaft 4 to penetrate is formed in the center of the support rod 3, and the support rod 3 is movably arranged on the rotating shaft 4 and can rotate along the rotating shaft 4; the support bar baffle 5 fixed mounting is on the front panel and/or the rear panel of box 1, and support bar baffle 5 is located the bottom of pull formula footboard 2, and two parallel recess I6 have been seted up at the left portion and the right part of support bar baffle 5, and the right-hand member of bracing piece 3 is equipped with boss 7, and boss 7 can be respectively with two recess I6 card solid cooperation.
The pull-out pedal 2 further comprises a left panel, the left panel is positioned at the left side of the support rod baffle 5 of the corresponding pull-out device, and the width of the front panel and/or the rear panel of the pull-out pedal 2 is smaller than that of the left panel of the pull-out pedal 2; the drawing device corresponding to each drawing pedal 2 also comprises a spring 8 and a spring pull rod 9; the spring pull rod 9 is fixed on the rear panel of the box body 1, and the spring pull rod 9 is positioned below the front panel and/or the rear panel of the pull-out pedal 2 and above the support rod baffle 5; one end fixed mounting of spring 8 is at the right-most end of pull formula footboard 2 top panel, and the other end fixed mounting is on the right-hand member of box 1, and spring 8 articulates on spring pull rod 9, and the through-hole that can supply pedal round bar 10 to run through is still seted up to the left end of bracing piece 3, and pedal round bar 10 passes through-hole fixed mounting on bracing piece 3, and recess II 11 has been seted up to the top panel of pull formula footboard 2 and the center department at left panel turning, and pedal round bar 10 is located recess II 11.
When the pull-out pedal 2 is used, a user steps on the pedal round rod 10 in the groove II 11 lightly, the left end of the supporting rod 3 moves downwards, the center of the supporting rod 3 rotates around the rotating shaft 4, the boss 7 at the right end of the supporting rod 3 is lifted up to separate the boss 7 from the groove I6, one end of the spring 8 is fixedly arranged at the rightmost end of the upper panel of the pull-out pedal 2, the other end of the spring 8 is fixedly arranged on the right panel of the box body 1, the spring 8 is hung on the spring pull rod 9, and the pull-out action of the pull-out pedal 2 is realized under the pulling of spring force, namely, the pull-out opening and closing of the pull-out pedal 2 are realized.
Example 2:
as shown in figure 3, the pull-out speech pedal with the multilayer structure comprises a box body 1 and a pull-out pedal 2, wherein the box body 1 mainly comprises a box body structure consisting of a front panel, a rear panel and a right panel, and the pull-out pedal 2 is arranged on the box body 1; the box body 1 is provided with two pull pedals 2 from top to bottom; the pull type pedals 2 are box body structures mainly composed of an upper panel, a front panel and a rear panel, and each pull type pedal 2 is arranged on the box body 1 through a corresponding pull device; the drawing device comprises a support rod 3, a rotating shaft 4 and a support rod baffle 5, wherein the rotating shaft 4 is arranged between a front panel and a rear panel of the drawing pedal 2, a through hole for the rotating shaft 4 to penetrate is formed in the center of the support rod 3, and the support rod 3 is movably arranged on the rotating shaft 4 and can rotate along the rotating shaft 4; the support bar baffle 5 fixed mounting is on the front panel and/or the rear panel of box 1, and the bottom of the front panel and the rear panel of pull formula footboard 2 contacts with the upper surface of support bar baffle 5, and support bar baffle 5 is located the bottom of pull formula footboard 2, and two parallel recess I6 have been seted up to the left portion and the right part of support bar baffle 5, and the right-hand member of bracing piece 3 is equipped with boss 7, and boss 7 can be respectively with two recess I6 card solid cooperation.
The left end of the supporting rod 3 is also provided with a through hole through which the pedal round rod 10 can penetrate, and the pedal round rod 10 is fixedly arranged on the supporting rod 3 through the through hole.
When the pull-out pedal 2 is used, a user presses down the pedal round rod 10, the left end of the supporting rod 3 moves downwards, the center of the supporting rod 3 rotates around the rotating shaft 4, the boss 7 at the right end of the supporting rod 3 is lifted up, the boss 7 is separated from the groove I6, the user manually pulls out the pull-out pedal 2, and the pull-out and pull-out of the pull-out pedal 2 are achieved.
The present invention can be easily implemented by those skilled in the art through the above specific embodiments. It should be understood that the present invention is not limited to the specific implementation in the 2 examples described above. Based on the disclosed embodiments, a person skilled in the art may combine different technical features at will, so as to implement different technical solutions.
Other than the technical features described in the specification, all are known to those skilled in the art.
Claims (1)
1. The pull-out type speech pedal with the multilayer structure comprises a box body and a pull-out type pedal, wherein the pull-out type pedal is arranged on the box body; it is characterized in that the box body is provided with at least two pull-out pedals from top to bottom; the pull type pedals are box body structures mainly composed of an upper panel, a front panel and a rear panel, and are respectively arranged on the box body through corresponding pull devices; the drawing device comprises a support rod, a rotating shaft and a support rod baffle, wherein the rotating shaft is arranged between a front panel and a rear panel of the drawing pedal, a through hole for the rotating shaft to penetrate is formed in the center of the support rod, and the support rod is movably arranged on the rotating shaft and can rotate along the rotating shaft; the support rod baffle is fixedly arranged on the front panel and/or the rear panel of the box body, the support rod baffle is positioned at the bottom of the drawing pedal, two parallel grooves I are formed in the left part and the right part of the support rod baffle, a boss is arranged at the right end of the support rod, and the boss can be fixedly matched with the two grooves I in a clamping way respectively;
each of the pull-out pedals further comprises a left panel, and the width of the front panel and/or the rear panel of the pull-out pedal is smaller than the width of the left panel of the pull-out pedal; the drawing device corresponding to each drawing pedal further comprises a spring and a spring pull rod; the spring pull rod is fixed on the rear panel of the box body, and is positioned below the front panel and/or the rear panel of the pull type pedal and above the support rod baffle; one end of the spring is fixedly arranged at the rightmost end of the upper panel of the drawing pedal, the other end of the spring is fixedly arranged on the right panel of the box body, and the spring is hung on the spring pull rod;
the left panel of each drawing pedal is positioned at the left side of the support rod baffle of the corresponding drawing device;
the box body is a box body structure mainly composed of a front panel, a rear panel and a right panel;
the left end of the supporting rod is also provided with a through hole for the foot round rod to pass through, and the foot round rod passes through the through hole and is fixedly arranged on the supporting rod;
a groove II is formed in the center of the corner of the upper panel and the left panel of the drawing pedal, and the pedal round rod is located in the groove II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710197148.2A CN106820577B (en) | 2017-03-29 | 2017-03-29 | Pull formula speech footboard of multilayer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710197148.2A CN106820577B (en) | 2017-03-29 | 2017-03-29 | Pull formula speech footboard of multilayer structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106820577A CN106820577A (en) | 2017-06-13 |
| CN106820577B true CN106820577B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710197148.2A Active CN106820577B (en) | 2017-03-29 | 2017-03-29 | Pull formula speech footboard of multilayer structure |
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- 2017-03-29 CN CN201710197148.2A patent/CN106820577B/en active Active
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| CN106820577A (en) | 2017-06-13 |
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