CN208435113U - A kind of political theory courses showing stand - Google Patents
A kind of political theory courses showing stand Download PDFInfo
- Publication number
- CN208435113U CN208435113U CN201820454110.9U CN201820454110U CN208435113U CN 208435113 U CN208435113 U CN 208435113U CN 201820454110 U CN201820454110 U CN 201820454110U CN 208435113 U CN208435113 U CN 208435113U
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- CN
- China
- Prior art keywords
- showing stand
- slot
- mounting base
- rotating bar
- mounting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of political theory courses showing stands, including mounting base, the top side of the mounting base is symmetrically fixedly mounted there are two mounting rod, two mounting rod sides close to each other offer mounting groove, the same connecting rod is fixedly installed on the two sides inner wall of the mounting groove, the top of the mounting base is equipped with showing stand ontology, showing stand ontology is located between two mounting rods, symmetrically there are two link blocks for fixed installation for the two sides of the showing stand ontology, the link block extends in mounting groove far from the side of showing stand ontology, and it is slidably located in connecting rod, the bottom side of the showing stand ontology offers thread groove, placed cavity is offered in the mounting base, the thread groove internal screw thread is equipped with screw rod, the bottom end of the screw rod extends in placed cavity.The utility model structure is simple, easy to use, can meet the use demand of user according to the height for needing to adjust showing stand ontology of people.
Description
Technical field
The utility model relates to showing stand technical field more particularly to a kind of political theory courses showing stands.
Background technique
With the continuous development of society, management system development it is more and more perfect, political theory courses showing stand at
For a kind of office tools indispensable in people's course of work, currently there are various political theory courses exhibitions
Show that the design of most of frame is relatively simple, be not easy to need to carry out height adjustment to showing stand according to people, influence people's use,
It is not able to satisfy the use demand of user.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of innovation undertaking religion proposed
Educate showing stand.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of political theory courses showing stand, including mounting base, there are two the top side of the mounting base is symmetrically fixedly mounted
Mounting rod, two mounting rod sides close to each other offer mounting groove, are fixedly mounted on the two sides inner wall of the mounting groove
There is the same connecting rod, the top of the mounting base is equipped with showing stand ontology, and showing stand ontology is located between two mounting rods, institute
The two sides for stating showing stand ontology are symmetrically fixedly mounted there are two link block, and the link block prolongs far from the side of showing stand ontology
It extends in mounting groove, and is slidably located in connecting rod, the bottom side of the showing stand ontology offers thread groove, the mounting base
On offer placed cavity, the thread groove internal screw thread is equipped with screw rod, and the bottom end of the screw rod extends in placed cavity, and weld
There is the first angular wheel；
The second angular wheel is engaged on first angular wheel, the side of the mounting base offers rotation slot, turns
Dynamic slot is connected with placed cavity, rotating bar is rotatably equipped in the rotation slot, the rotating bar is prolonged close to one end of placed cavity
It extends in placed cavity, and is welded on the side of the second angular wheel, the other end of the rotating bar extends to outside mounting base, institute
It states annular in rotating bar and offers multiple card slots, sliding slot, sliding in the sliding slot are offered on the bottom side inner wall of the rotation slot
L-type kelly is installed, L-type kelly top extends in card slot.
Preferably, the L-type kelly is welded with spring far from the side of rotating bar, and spring is welded far from one end of rotating bar
On side inner wall of the sliding slot far from rotating bar.
Preferably, the side of the mounting base offers link slot, and link slot is connected with sliding slot, L-type kelly sliding peace
In link slot.
Preferably, slide opening is offered on the link block, connecting rod is slidably mounted in slide opening.
Preferably, the top side of the mounting base offers rotation hole, and rotation hole is connected with placed cavity, screw rod rotational installation
In rotation hole.
Preferably, annular offers limiting slot on the inner wall of the rotation slot, and limited block is fixedly installed in rotating bar, limit
Position block is slidably mounted in limiting slot.
Preferably, one end that the rotating bar extends to outside mounting base is welded with crank, and fixing sleeve is equipped with anti-skidding on crank
Set.
Compared with prior art, the utility model has the beneficial effects that
By using mounting base, mounting rod, mounting groove, connecting rod, showing stand ontology, link block, thread groove, placed cavity,
The cooperation of screw rod, the first angular wheel, the second angular wheel, rotation slot, rotating bar, card slot, sliding slot, L-type kelly, spring makes
With so that L-type kelly, the sliding of L-type kelly and compressed spring are pulled, when L-type card when needing to adjust the height of showing stand ontology
When bar skids off card slot, crank is shaken, crank drives rotating bar rotation, and rotating bar drives the rotation of the second angular wheel, the second taper
Gear drive the first angular wheel rotation, the first angular wheel drive screw rod rotation, screw rod drive showing stand ontology upwards or to
Lower movement, while link block slides upward or downward in connecting rod, when regulating the height of showing stand ontology, unclamps L-type
Kelly, spring pushes the sliding of L-type kelly, when L-type kelly is caught in card slot, completes the height for adjusting showing stand ontology, this reality
It is simple with new structure, it is easy to use, the use of user can be met according to the height for needing to adjust showing stand ontology of people
Demand.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of political theory courses showing stand structural schematic diagram；
Fig. 2 be the utility model proposes a kind of political theory courses showing stand part A structural schematic diagram；
Fig. 3 be the utility model proposes a kind of political theory courses showing stand mounting base perspective view.
In figure: 1 mounting base, 2 mounting rods, 3 mounting grooves, 4 connecting rods, 5 showing stand ontologies, 6 link blocks, 7 thread grooves, 8 are put
Set chamber, 9 screw rods, 10 first angular wheels, 11 second angular wheels, 12 rotation slots, 13 rotating bars, 14 card slots, 15 sliding slots, 16L
Type kelly, 17 springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of political theory courses showing stand, including mounting base 1, the top side of mounting base 1 is symmetrically fixed to pacify
For dress there are two mounting rod 2, two mounting rods 2 side close to each other offers mounting groove 3, on the two sides inner wall of mounting groove 3
It is fixedly installed with the same connecting rod 4, the top of mounting base 1 is equipped with showing stand ontology 5, and showing stand ontology 5 is located at two installations
Between bar 2, symmetrically there are two link blocks 6 for fixed installation for the two sides of showing stand ontology 5, and link block 6 is far from showing stand ontology 5
Side extends in mounting groove 3, and is slidably located in connecting rod 4, and the bottom side of showing stand ontology 5 offers thread groove 7, installation
Placed cavity 8 is offered on seat 1,7 internal screw thread of thread groove is equipped with screw rod 9, and the bottom end of screw rod 9 extends in placed cavity 8, and welds
There is the first angular wheel 10；
The second angular wheel 11 is engaged on first angular wheel 10, the side of mounting base 1 offers rotation slot 12, rotation
Slot 12 is connected with placed cavity 8, and rotating bar 13 is rotatably equipped in rotation slot 12, and rotating bar 13 is prolonged close to one end of placed cavity 8
It extending in placed cavity 8, and is welded on the side of the second angular wheel 11, the other end of rotating bar 13 extends to outside mounting base 1,
Annular offers multiple card slots 14 in rotating bar 13, and sliding slot 15, sliding in sliding slot 15 are offered on the bottom side inner wall of rotation slot 12
L-type kelly 16 is installed, 16 top of L-type kelly extends in card slot 14, by using mounting base 1, mounting rod 2, mounting groove 3,
Connecting rod 4, showing stand ontology 5, link block 6, thread groove 7, placed cavity 8, screw rod 9, the first angular wheel 10, the second angular wheel
11, rotation slot 12, rotating bar 13, card slot 14, sliding slot 15, L-type kelly 16, spring 17 are used cooperatively, so that when need to adjust
When the height of showing stand ontology 5, L-type kelly 16, the sliding of L-type kelly 16 and compressed spring 17 are pulled, when L-type kelly 16 skids off card
When slot 14, crank is shaken, crank drives rotating bar 13 to rotate, and rotating bar 13 drives the rotation of the second angular wheel 11, the second taper
Gear 11 drives the rotation of the first angular wheel 10, and the first angular wheel 10 drives screw rod 9 to rotate, and screw rod 9 drives showing stand ontology 5
It moves up or down, while link block 6 slides upward or downward in connecting rod 4, when the height for regulating showing stand ontology 5
When, L-type kelly 16 is unclamped, spring 17 pushes L-type kelly 16 to slide, and when L-type kelly 16 is caught in card slot 14, completes adjusting exhibition
Show the height of frame ontology 5, the utility model structure is simple, and it is easy to use, it can need to adjust showing stand ontology 5 according to people
Height, meet the use demand of user.
In the utility model, L-type kelly 16 is welded with spring 17 far from the side of rotating bar 13, and spring 17 is far from rotating bar
13 one end is welded on sliding slot 15 far from the side inner wall of rotating bar 13, and the side of mounting base 1 offers link slot, link slot
It is connected with sliding slot 15, L-type kelly 16 is slidably mounted in link slot, and slide opening, the sliding peace of connecting rod 4 are offered on link block 6
In slide opening, the top side of mounting base 1 offers rotation hole, rotation hole and placed cavity 8, is connected, and screw rod 9, which is rotatably installed in, to be turned
In dynamic hole, annular offers limiting slot on the inner wall of rotation slot 12, and limited block, limited block sliding are fixedly installed in rotating bar 13
It is mounted in limiting slot, one end that rotating bar 13 extends to outside mounting base 1 is welded with crank, and fixing sleeve is equipped with anti-skidding on crank
Set, by utilizing mounting base 1, mounting rod 2, mounting groove 3, connecting rod 4, showing stand ontology 5, link block 6, thread groove 7, placed cavity
8, screw rod 9, the first angular wheel 10, the second angular wheel 11, rotation slot 12, rotating bar 13, card slot 14, sliding slot 15, L-type kelly
16, spring 17 is used cooperatively, so that pulling L-type kelly 16, L-type kelly 16 when needing to adjust the height of showing stand ontology 5
Sliding and compressed spring 17 shake crank when L-type kelly 16 skids off card slot 14, and crank drives rotating bar 13 to rotate, rotating bar
13 drive the rotation of the second angular wheel 11, and the second angular wheel 11 drives the rotation of the first angular wheel 10, the first angular wheel 10
Drive screw rod 9 rotate, screw rod 9 drive showing stand ontology 5 move up or down, while link block 6 in connecting rod 4 upwards or
Slide downward unclamps L-type kelly 16 when regulating the height of showing stand ontology 5, and spring 17 pushes L-type kelly 16 to slide, when
When L-type kelly 16 is caught in card slot 14, the height for adjusting showing stand ontology 5 is completed, the utility model structure is simple, user
Just, the use demand of user can be met according to the height for needing to adjust showing stand ontology 5 of people.
Working principle: when needing to adjust the height of showing stand ontology 5, L-type kelly 16 is pulled, L-type kelly 16 is in sliding slot
Sliding and compressed spring 17 in 15, when L-type kelly 16 skids off card slot 14, L-type kelly 16 releases the limitation to rotating bar 13, so
After shake crank, crank drives rotating bar 13 to rotate in rotation slot 12, and rotating bar 13 drives the rotation of the second angular wheel 11, by
It being engaged in the first angular wheel 10 with the second angular wheel 11, the second angular wheel 11 drives the rotation of the first angular wheel 10, the
One angular wheel 10 drive screw rod 9 rotate, since screw rod 9 is threadably mounted in thread groove 7, screw rod 9 drive showing stand ontology 5 to
It above or moves down, while link block 6 slides upward or downward in connecting rod 4, when the height for regulating showing stand ontology 5
When, stop operating crank, unclamps L-type kelly 16, and since the elastic force of spring 17 acts on, spring 17 pushes L-type kelly 16 in sliding slot
Sliding in 15, when L-type kelly 16 is caught in card slot 14, L-type kelly 16 limits rotating bar 13, completes to adjust showing stand
The height of ontology 5, it is easy to operate, meet the use demand of user.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of political theory courses showing stand, including mounting base (1), which is characterized in that the top side of the mounting base (1) is symmetrical
There are two being fixedly mounted mounting rod (2), two mounting rod (2) sides close to each other offer mounting groove (3), the installation
It is fixedly installed on the two sides inner wall of slot (3) the same connecting rod (4), the top of the mounting base (1) is equipped with showing stand ontology
(5), showing stand ontology (5) is located between two mounting rods (2), and the two sides of the showing stand ontology (5) are symmetrically fixedly mounted
There are two link block (6), the link block (6) extends in mounting groove (3) far from the side of showing stand ontology (5), and slides
It is set on connecting rod (4), the bottom side of the showing stand ontology (5) offers thread groove (7), opens up on the mounting base (1)
Have placed cavity (8), thread groove (7) internal screw thread is equipped with screw rod (9), and the bottom end of the screw rod (9) extends to placed cavity (8)
It is interior, and it is welded with the first angular wheel (10)；
It is engaged with the second angular wheel (11) on first angular wheel (10), the side of the mounting base (1), which offers, to be turned
Dynamic slot (12), rotation slot (12) are connected with placed cavity (8), are rotatably equipped with rotating bar (13), institute in the rotation slot (12)
It states rotating bar (13) to extend in placed cavity (8) close to the one end of placed cavity (8), and is welded on the one of the second angular wheel (11)
On side, the other end of the rotating bar (13) extends to mounting base (1) outside, and annular offers multiple cards on the rotating bar (13)
Slot (14) offers sliding slot (15) on the bottom side inner wall of the rotation slot (12), is slidably fitted with L-type card in the sliding slot (15)
Bar (16), L-type kelly (16) top extend in card slot (14).
2. a kind of political theory courses showing stand according to claim 1, which is characterized in that the L-type kelly (16) is remote
Side from rotating bar (13) is welded with spring (17), and spring (17) is welded on sliding slot (15) far far from the one end of rotating bar (13)
On side inner wall from rotating bar (13).
3. a kind of political theory courses showing stand according to claim 1, which is characterized in that the one of the mounting base (1)
Side offers link slot, and link slot is connected with sliding slot (15), and L-type kelly (16) is slidably mounted in link slot.
4. a kind of political theory courses showing stand according to claim 1, which is characterized in that opened on the link block (6)
Equipped with slide opening, connecting rod (4) is slidably mounted in slide opening.
5. a kind of political theory courses showing stand according to claim 1, which is characterized in that the top of the mounting base (1)
Side offers rotation hole, and rotation hole is connected with placed cavity (8), and screw rod (9) is rotatably installed in rotation hole.
6. a kind of political theory courses showing stand according to claim 1, which is characterized in that the rotation slot (12) it is interior
Annular offers limiting slot on wall, and rotating bar is fixedly installed with limited block on (13), and limited block is slidably mounted in limiting slot.
7. a kind of political theory courses showing stand according to claim 1, which is characterized in that the rotating bar (13) extends
It is welded with crank to the one end of mounting base (1) outside, fixing sleeve is equipped with Anti-slip cover on crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820454110.9U CN208435113U (en) | 2018-04-02 | 2018-04-02 | A kind of political theory courses showing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820454110.9U CN208435113U (en) | 2018-04-02 | 2018-04-02 | A kind of political theory courses showing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208435113U true CN208435113U (en) | 2019-01-29 |
Family
ID=65093316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820454110.9U Expired - Fee Related CN208435113U (en) | 2018-04-02 | 2018-04-02 | A kind of political theory courses showing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208435113U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893394A (en) * | 2019-03-26 | 2019-06-18 | 贾继强 | A kind of neurosurgery clinical operation eyelid retractor |
| CN111434401A (en) * | 2019-12-27 | 2020-07-21 | 重庆珂玥模具有限公司 | Novel die holder pressing structure of extruder |
| CN111568126A (en) * | 2020-05-07 | 2020-08-25 | 哈尔滨学院 | Multifunctional rotary display device for visual transmission |
| CN112268198A (en) * | 2020-10-22 | 2021-01-26 | 杭州非耀真空设备有限公司 | Oil-free variable-pitch screw vacuum pump |
| CN112837586A (en) * | 2021-01-20 | 2021-05-25 | 焦作大学 | Chinese language and literature vocabulary division show shelf |
-
2018
- 2018-04-02 CN CN201820454110.9U patent/CN208435113U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893394A (en) * | 2019-03-26 | 2019-06-18 | 贾继强 | A kind of neurosurgery clinical operation eyelid retractor |
| CN111434401A (en) * | 2019-12-27 | 2020-07-21 | 重庆珂玥模具有限公司 | Novel die holder pressing structure of extruder |
| CN111568126A (en) * | 2020-05-07 | 2020-08-25 | 哈尔滨学院 | Multifunctional rotary display device for visual transmission |
| CN111568126B (en) * | 2020-05-07 | 2021-05-07 | 哈尔滨学院 | Multifunctional rotary display device for visual transmission |
| CN112268198A (en) * | 2020-10-22 | 2021-01-26 | 杭州非耀真空设备有限公司 | Oil-free variable-pitch screw vacuum pump |
| CN112837586A (en) * | 2021-01-20 | 2021-05-25 | 焦作大学 | Chinese language and literature vocabulary division show shelf |
| CN112837586B (en) * | 2021-01-20 | 2022-12-13 | 焦作大学 | Chinese language and literature vocabulary division show shelf |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20200402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |