CN210865231U - Teaching and learning head display support convenient to adjust - Google Patents
Teaching and learning head display support convenient to adjust Download PDFInfo
- Publication number
- CN210865231U CN210865231U CN201921601011.XU CN201921601011U CN210865231U CN 210865231 U CN210865231 U CN 210865231U CN 201921601011 U CN201921601011 U CN 201921601011U CN 210865231 U CN210865231 U CN 210865231U
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- support
- lantern ring
- rod
- branch
- wall
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a teaching and learning head show support convenient to adjust, including the branch, the branch surface is overlapped respectively and is equipped with first lantern ring and second lantern ring, first lantern ring bottom is fixed with the installation piece, the installation piece is located the branch outside, the installation piece lateral wall has seted up the mounting hole, the inside gag lever post that has run through of mounting hole, branch bottom outer wall one side has seted up the spacing groove, the gag lever post outer wall and spacing groove contact each other; the utility model discloses an installation piece of design is installed in first lantern ring bottom to guarantee that the gag lever post follows first lantern ring synchronous motion, through the mounting hole of design, be convenient for install the gag lever post and dodge, make it have the surplus to roll in inside, through the gag lever post of design, the gag lever post passes through the roll, slides in the spacing inslot, thereby blocks at the spacing inslot, to the sliding position of first lantern ring on branch, prescribe a limit to opening of support fast.
Description
Technical Field
The utility model belongs to the technical field of the show support, concretely relates to teaching and learning head show support convenient to adjust.
Background
The teaching and learning head display support is mainly used for placing the prop head for the model on the top column of the teaching and learning head display support to support the model, so that a user can conveniently display and teach the head type.
Present teaching head show support when using, expandes its support through the bottom to support branch, then the user with its headgear cover at its top, show the teaching, but present adjusting the opening scope to the support when, it still need move the locking screw of bottom through twisting and lock, make its operation inconvenient, it is too loaded down with trivial details, when later stage is retrieved simultaneously, still need loosen it once more, its problem of not convenient to use, for this the utility model provides a teaching head show support convenient to adjust.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a teaching and learning head show support convenient to adjust to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a teaching and learning head show support convenient to adjust, includes branch, the branch surface overlaps respectively and is equipped with first lantern ring and second lantern ring, first lantern ring bottom is fixed with the installation piece, the installation piece is located the branch outside, the mounting hole has been seted up to the installation piece lateral wall, the inside gag lever post that has run through of mounting hole, the spacing groove has been seted up to branch bottom outer wall one side, gag lever post outer wall and spacing groove contact each other.
Preferably, the outer wall of the first sleeve ring is rotatably connected with a support through a shaft rod, a connecting rod is fixed at the bottom end of the support, a steel ball is fixed at the bottom end of the connecting rod, a foundation is arranged at the bottom of the steel ball, and the steel ball is embedded at the top of the foundation.
Preferably, the cross section of the ground foot is of a circular structure, and a rubber bottom pad is arranged at the bottom of the ground foot.
Preferably, the outer wall of the bracket is connected with a connecting frame, and the joint of the end part of the connecting frame and the second sleeve ring is connected with a shaft column.
Preferably, the longitudinal section of the limiting rod is of an I-shaped structure, and the cross section of the mounting block is of a U-shaped structure.
Preferably, the mounting block and the limiting rod are both aluminum components, and the bottom of the support rod is fixed with a blocking block.
Preferably, the inside regulation pole that is provided with in branch top, branch top outer wall is connected with the elasticity nut, it is connected with the regulation collets to adjust the pole top, it is connected with the fore-set to adjust collets top.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the installation piece of design, install in first lantern ring bottom to guarantee that the gag lever post follows first lantern ring synchronous motion, through the mounting hole of design, be convenient for install the gag lever post and dodge, make it have the surplus to roll in inside, through the gag lever post of design, the gag lever post slides in the spacing inslot through rolling, thereby blocks at the spacing inslot, to the sliding position of first lantern ring on branch, prescribes a limit to opening of support fast.
(2) Through the steel ball of design, the steel ball is inlayed at lower margin tip to guarantee that the lower margin carries out all-round rotation regulation on the steel ball surface, be convenient for make its bottom complete with the ground contact, make the utility model discloses support more stable, through the rubber base pad of design, the rubber base pad has good antiskid nature, thereby makes the utility model discloses contact ground is more firm.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a partial enlarged view of the position A of the present invention;
FIG. 3 is a front connection cross-sectional view of the support rod and the mounting block of the present invention;
fig. 4 is a top connection cross-sectional view of the support rod and the mounting block of the present invention;
FIG. 5 is a partial enlarged view of the position B of the present invention;
in the figure: 1. a top pillar; 2. adjusting the sleeve block; 3. adjusting a rod; 4. loosening and tightening the screw cap; 5. a strut; 6. a limiting groove; 7. a first collar; 8. a support; 9. a connecting frame; 10. a second collar; 11. blocking; 12. ground feet; 13. steel balls; 14. a limiting rod; 15. mounting blocks; 16. mounting holes; 17. a connecting rod; 18. a rubber bottom pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: a teaching and learning head display support convenient to adjust comprises a support rod 5, wherein the surface of the support rod 5 is respectively sleeved with a first sleeve ring 7 and a second sleeve ring 10, a mounting block 15 is fixed at the bottom of the first sleeve ring 7 and is mounted at the bottom of the first sleeve ring 7 through a designed mounting block 15, so that a limiting rod 15 can move synchronously with the first sleeve ring 7, the mounting block 15 is positioned outside the support rod 5, a mounting hole 16 is formed in the side wall of the mounting block 15, the limiting rod 15 can be conveniently mounted and avoided through the designed mounting hole 16, so that the surplus in the mounting hole can roll, a limiting rod 14 penetrates through the mounting hole 16, the limiting rod 14 slides into a limiting groove 6 through the designed limiting rod 14, so that the limiting rod is clamped in the limiting groove 6, the sliding position of the first sleeve ring 7 on the support rod 5 can be quickly limited in the opening of the support 8, one side of the outer wall at the bottom of the support rod 5 is provided with, the outer wall of the limiting rod 14 is in contact with the limiting groove 6, the longitudinal section of the limiting rod 14 is of an I-shaped structure, the cross section of the mounting block 15 is of a U-shaped structure, the mounting block 15 and the limiting rod 14 are both aluminum components, and the bottom of the support rod 5 is fixed with the blocking block 11.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: a teaching and learning head display support convenient to adjust comprises a support rod 5, wherein the surface of the support rod 5 is respectively sleeved with a first sleeve ring 7 and a second sleeve ring 10, a mounting block 15 is fixed at the bottom of the first sleeve ring 7 and is mounted at the bottom of the first sleeve ring 7 through a designed mounting block 15, so that a limiting rod 15 can move synchronously with the first sleeve ring 7, the mounting block 15 is positioned outside the support rod 5, a mounting hole 16 is formed in the side wall of the mounting block 15, the limiting rod 15 can be conveniently mounted and avoided through the designed mounting hole 16, so that the surplus in the mounting hole can roll, a limiting rod 14 penetrates through the mounting hole 16, the limiting rod 14 slides into a limiting groove 6 through the designed limiting rod 14, so that the limiting rod is clamped in the limiting groove 6, the sliding position of the first sleeve ring 7 on the support rod 5 can be quickly limited in the opening of the support 8, one side of the outer wall at the bottom of the support rod 5 is provided with, the outer wall of the limiting rod 14 is in contact with the limiting groove 6, the longitudinal section of the limiting rod 14 is of an I-shaped structure, the cross section of the mounting block 15 is of a U-shaped structure, the mounting block 15 and the limiting rod 14 are both aluminum components, and the bottom of the support rod 5 is fixed with the blocking block 11.
In this embodiment, it is preferred, 7 outer walls of first lantern ring are connected with support 8 through the axostylus axostyle rotation, and 8 bottom mountings of support have connecting rod 17, and 17 bottom mountings have steel ball 13, and steel ball 13 through the design, steel ball 13 are inlayed at lower margin 12 tip to guarantee that lower margin 12 carries out all-round rotation regulation on steel ball 13 surface, be convenient for make its bottom contact with ground completely, make the utility model discloses support more stably, steel ball 13 bottom is provided with lower margin 12, and steel ball 13 is inlayed at lower margin 12 top, and lower margin 12's cross section is circular structure, and lower margin 12 bottom is provided with rubber bottom pad 18, and rubber bottom pad 18 through the design has good non-skid property, thereby makes the utility model discloses contact ground is more firm.
The utility model discloses a theory of operation and use flow: when the existing teaching head support is used, the support 8 at the bottom of the existing teaching head support is unfolded to achieve a specified opening angle, the first sleeve ring 7 and the second sleeve ring 10 slide on the surface of the supporting rod 5 in the process of opening the support 8, then the support 8 is opened, and then the support is fastened and limited by using a fastening screw, so that a head cover can be sleeved on the top column 1 for display teaching;
when the utility model is used, a user holds the first sleeve ring 7 and presses it downwards, so that the support rod 5 moves upwards relative to the support rod, the inclined plane of the limiting groove 6 exerts an acting force on the limiting rod 14, the limiting rod 14 is extruded to the other end of the mounting hole 16, the limiting rod is separated from the limiting groove 6, the first sleeve ring 7 can slide rapidly, the support 8 is opened to a proper position, the limiting rod 14 in the mounting hole 16 in an inclined state rolls freely at the moment, so that the first sleeve ring 7 rolls into the limiting groove 6 again to limit the position of the first sleeve ring 7, the support 8 is limited, when the utility model is placed on a contact surface, the bottom foot 12 and the contact surface are in vertical contact, and then the utility model is supported, when the utility model is used and needs to be recovered, the utility model only needs to be transversely lifted, the limiting rod 14 is positioned at the bottom of the supporting rod 5, at the moment, the limiting rod 14 can be separated from the limiting groove 6 under the action of gravity, and the first sleeve ring 7 can be slid to recover the support 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a teaching head show support convenient to adjust, includes branch (5), branch (5) surface is equipped with first lantern ring (7) and second lantern ring (10) respectively, its characterized in that: first lantern ring (7) bottom is fixed with installation piece (15), installation piece (15) are located branch (5) outside, mounting hole (16) have been seted up to installation piece (15) lateral wall, mounting hole (16) inside runs through has gag lever post (14), spacing groove (6) have been seted up to branch (5) bottom outer wall one side, gag lever post (14) outer wall and spacing groove (6) contact each other.
2. The adjustable teaching head display support as claimed in claim 1, wherein: the outer wall of the first lantern ring (7) is rotatably connected with a support (8) through a shaft rod, a connecting rod (17) is fixed to the bottom end of the support (8), steel balls (13) are fixed to the bottom end of the connecting rod (17), ground feet (12) are arranged at the bottoms of the steel balls (13), and the steel balls (13) are inlaid at the tops of the ground feet (12).
3. The adjustable teaching head display support as claimed in claim 2, wherein: the cross section of lower margin (12) is circular structure, lower margin (12) bottom is provided with rubber heelpiece (18).
4. The adjustable teaching head display support as claimed in claim 2, wherein: the outer wall of the support (8) is connected with a connecting frame (9), and a shaft column is connected to the joint of the end of the connecting frame (9) and the second lantern ring (10).
5. The adjustable teaching head display support as claimed in claim 1, wherein: the longitudinal section of the limiting rod (14) is of an I-shaped structure, and the cross section of the mounting block (15) is of a U-shaped structure.
6. The adjustable teaching head display support as claimed in claim 5, wherein: the mounting block (15) and the limiting rod (14) are both aluminum components, and the bottom of the support rod (5) is fixed with a blocking block (11).
7. The adjustable teaching head display support as claimed in claim 6, wherein: the adjustable support is characterized in that an adjusting rod (3) is arranged inside the top end of the supporting rod (5), an elastic nut (4) is connected to the outer wall of the top end of the supporting rod (5), an adjusting sleeve block (2) is connected to the top of the adjusting rod (3), and a top column (1) is connected to the top of the adjusting sleeve block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601011.XU CN210865231U (en) | 2019-09-25 | 2019-09-25 | Teaching and learning head display support convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601011.XU CN210865231U (en) | 2019-09-25 | 2019-09-25 | Teaching and learning head display support convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865231U true CN210865231U (en) | 2020-06-26 |
Family
ID=71286448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921601011.XU Active CN210865231U (en) | 2019-09-25 | 2019-09-25 | Teaching and learning head display support convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210865231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373236A (en) * | 2020-10-20 | 2021-02-19 | 湖南工程学院 | Special drawing equipment of multi-functional wind-collecting |
-
2019
- 2019-09-25 CN CN201921601011.XU patent/CN210865231U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373236A (en) * | 2020-10-20 | 2021-02-19 | 湖南工程学院 | Special drawing equipment of multi-functional wind-collecting |
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