CN216072875U - Quick lifting mechanism - Google Patents
Quick lifting mechanism Download PDFInfo
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- CN216072875U CN216072875U CN202122104004.2U CN202122104004U CN216072875U CN 216072875 U CN216072875 U CN 216072875U CN 202122104004 U CN202122104004 U CN 202122104004U CN 216072875 U CN216072875 U CN 216072875U
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Abstract
The utility model discloses a quick lifting mechanism, which comprises an outer box body, an accelerating device and an inner box body, wherein the outer box body is provided with a first lifting mechanism; the accelerating device comprises a primary accelerating left gear, a primary accelerating box body, a secondary accelerating left gear, a secondary accelerating box body, a primary accelerating right gear, a secondary accelerating right gear and a lifting motor; the outer box body is fixed, the inner box body is accelerated through the accelerating device, and the inner box body can be rapidly stretched relative to the outer box body; the utility model can realize the function of rapid relative movement between the outer box body and the inner box body and relatively longer telescopic distance.
Description
Technical Field
The utility model relates to a quick lifting mechanism.
Background
The lifting mechanism is widely applied to various mechanical devices. Factors such as lifting distance and lifting speed are of great importance to the applicability, working efficiency and the like of the lifting mechanism. The lifting mechanism provided by the utility model has the advantages of large lifting distance, high lifting speed, simple structure, low cost and convenience in installation and use, and has obvious significance for improving the working capacity and working efficiency of corresponding mechanical devices.
Disclosure of Invention
In order to achieve the above object, the present invention provides a rapid elevating mechanism, comprising: the device comprises an outer box body (1), an accelerating device (2) and an inner box body (3); the outer box body (1) is fixed, and the inner box body (3) and the accelerating device (2) can move up and down in the outer box body (1).
Furthermore, the outer box body (1) consists of an outer box body left rack (4), an outer box body right rack (5), an outer box body bottom plate (6) and an outer box body guide rail (7); the outer box left rack (4) and the outer box right rack (5) are respectively fixed on two sides of the outer box (1); the outer box guide rail (7) is fixed at the rear side of the outer box (1); the outer box bottom plate (6) is fixed on the lower side of the outer box (1).
Furthermore, the accelerating device (2) consists of a primary accelerating left gear (8), a primary accelerating box body (9), a secondary accelerating left gear (10), a secondary accelerating box body (11), a primary accelerating right gear (12), a secondary accelerating right gear (13) and a lifting motor (14); the primary acceleration left gear (8) and the primary acceleration right gear (12) are respectively arranged at two sides of the primary acceleration box body (9); the two-stage accelerating left gear (10) and the two-stage accelerating right gear (13) are respectively arranged at two sides of the two-stage accelerating box body (11).
Furthermore, the primary acceleration box body (9) comprises a primary acceleration box body left rack (15), a primary acceleration box body right rack (16), a primary acceleration box body bottom plate (17) and a primary acceleration box body guide rail (18); the primary acceleration box body left rack (15) and the primary acceleration box body right rack (16) are respectively fixed on the left side and the right side of the primary acceleration box body (9); the first-stage acceleration box body guide rail (18) is fixed on the inner side of the first-stage acceleration box body (9), and the second-stage acceleration box body (11) moves on the inner side of the first-stage acceleration box body guide rail (18); the one-level acceleration box bottom plate (17) be fixed in one-level acceleration box (9) downside, the rotor of elevator motor (14) carry out threaded connection with one-level acceleration box bottom plate (17), the rotor of elevator motor (14) rotates, the one-level acceleration box (9) carry out the up-and-down motion along the rotor axial of elevator motor (14) under one-level acceleration box bottom plate (17) drives.
Furthermore, the secondary acceleration box body (11) comprises a secondary acceleration box body guide rail (19), a secondary box body left rack (20) and a secondary box body right rack (21); the left rack (20) and the right rack (21) of the secondary acceleration box body are respectively fixed on the left side and the right side of the secondary acceleration box body (11); the two-stage acceleration box body guide rail (19) is fixed on the inner side of the two-stage acceleration box body (11); the inner box body (3) moves at the inner side of the two-stage acceleration box body guide rail (19).
Furthermore, the inner box body (3) comprises an inner box body top plate (22), an inner box body left rack (23) and an inner box body right rack (24); the inner box body left rack (23) and the inner box body right rack (24) are respectively fixed on the left side and the right side of the inner box body (3); the inner box body top plate (22) is fixed on the upper side of the inner box body (3).
Furthermore, the primary acceleration left gear (8) is respectively and simultaneously meshed with the outer box left rack (4) and the secondary acceleration box left rack (20); the primary acceleration right gear (12) is respectively and simultaneously meshed with the outer box right rack (5) and the secondary acceleration right rack (21); the secondary acceleration left gear (10) is respectively and simultaneously meshed with a primary acceleration box body left rack (15) and an inner box body left rack (23); and the secondary accelerating right gear (13) is respectively and simultaneously meshed with the primary accelerating box right rack (16) and the inner box right rack (24).
The utility model has the positive effects that:
the lifting structure provided by the utility model has the advantages of large lifting distance, high lifting speed, simple structure, low cost and convenience in installation and use, and can remarkably improve the application range and the working efficiency of the corresponding mechanical device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the outer case structure of the present invention;
FIG. 3 is a schematic view of an accelerator apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a primary accelerator apparatus according to the present invention;
FIG. 5 is a schematic structural diagram of a two-stage accelerator according to the present invention;
FIG. 6 is a schematic structural view of the inner box of the present invention;
FIG. 7 is a schematic diagram of the operation of the present invention;
wherein, 1-outer box body; 2-an accelerating device; 3-an inner box body; 4-left rack of outer box; 5-right rack of outer box; 6-outer box bottom plate; 7-outer box guide rails; 8-first-stage acceleration left gear; 9-first-stage acceleration box body; 10-two-stage acceleration left gear; 11-a secondary acceleration box body; 12-first stage accelerating right gear; 13-secondary accelerating right gear; 14-a lifting motor; 15-left rack of the first-level acceleration box body; 16-first-stage acceleration box right gear; 17-a first-level acceleration box body bottom plate; 18-first-stage acceleration box guide rails; 19-a second-stage acceleration box guide rail; 20-a left rack of the secondary acceleration box body; 21-a right rack of the secondary acceleration box body; 22-inner box top plate; 23-left rack of inner box; and 24-right rack of the inner box body.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example (b):
as shown in the attached figure 1, the lifting device comprises an outer box body (1), an accelerating device (2) and an inner box body (3), wherein the outer box body (1) is fixed, and the inner box body (3) can stretch relative to the inner box body (1) so as to realize the lifting function.
As shown in fig. 2, the outer box (1) is composed of an outer box left rack (4), an outer box right rack (5), an outer box bottom plate (6) and an outer box guide rail (7); the outer box left rack (4) and the outer box right rack (5) are respectively welded on two sides of the outer box (1); the outer box guide rail (7) is welded on the rear side of the outer box (1); the outer box bottom plate (6) is welded on the lower side of the outer box (1).
As shown in the attached figure 3, the accelerating device (2) consists of a primary accelerating left gear (8), a primary accelerating box body (9), a secondary accelerating left gear (10), a secondary accelerating box body (11), a primary accelerating right gear (12), a secondary accelerating right gear (13) and a lifting motor (14); the primary acceleration left gear (8) and the primary acceleration right gear (12) are respectively arranged at two sides of the primary acceleration box body (9); the two-stage accelerating left gear (10) and the two-stage accelerating right gear (13) are respectively arranged at two sides of the two-stage accelerating box body (11).
As shown in the attached figures 3 and 4, the primary acceleration box body (9) comprises a primary acceleration box body left rack (15), a primary acceleration box body right rack (16), a primary acceleration box body bottom plate (17) and a primary acceleration box body guide rail (18); the primary acceleration box body left rack (15) and the primary acceleration box body right rack (16) are respectively welded on the left side and the right side of the primary acceleration box body (9); the guide rail (18) of the primary acceleration box body is welded on the inner side of the primary acceleration box body (9), and the secondary acceleration box body (11) can move up and down along the guide rail (18) of the primary acceleration box body; the primary acceleration box bottom plate (17) is welded on the lower side of the primary acceleration box (9), and a rotor of the lifting motor (14) is in threaded connection with the primary acceleration box bottom plate (17).
As shown in fig. 5, the secondary acceleration box (11) comprises a secondary acceleration box guide rail (19), a secondary acceleration box left rack (20) and a secondary acceleration box right rack (21); the left rack (20) and the right rack (21) of the secondary acceleration box body are respectively welded on the left side and the right side of the secondary acceleration box body (11); the guide rail (19) of the secondary acceleration box body is welded on the inner side of the secondary acceleration box body (11); the inner box body (3) can move up and down along the inner side of the two-stage acceleration box body guide rail (19).
As shown in fig. 6, the inner box body (3) comprises an inner box body top plate (22), an inner box body left rack (23) and an inner box body right rack (24); the inner box body left rack (23) and the inner box body right rack (24) are respectively welded on the left side and the right side of the inner box body (3); the inner box body top plate (22) is welded on the upper part of the inner box body (3).
As shown in fig. 7, the primary acceleration left gear (8) is respectively and simultaneously meshed with the outer box left rack (4) and the secondary acceleration left rack (20); the primary acceleration right gear (12) is respectively and simultaneously meshed with the outer box right rack (5) and the secondary acceleration right rack (21); the secondary acceleration left gear (10) is respectively and simultaneously meshed with a primary acceleration box body left rack (15) and an inner box body left rack (23); and the secondary accelerating right gear (13) is respectively and simultaneously meshed with the primary accelerating box right rack (16) and the inner box right rack (24).
When the lifting box works, when a rotor of the lifting motor (14) rotates in the positive direction, a bottom plate (17) of the primary accelerating box body moves upwards, and then the primary accelerating box body (9) is driven to integrally move upwards along the guide rail (7) of the outer box body; when the primary accelerating box body (9) moves upwards, the primary accelerating left gear (8) and the primary accelerating right gear (12) are driven to move upwards through the primary accelerating box body left rack (15) and the primary accelerating box body right rack (16) which are arranged on the two sides, and then the secondary accelerating box body (11) is driven to move upwards along the primary accelerating box body guide rail (18); when the second-stage accelerating box body (11) moves upwards, the second-stage accelerating left gear (10) and the second-stage accelerating right gear (13) are driven to move upwards, and then the inner box body (3) is driven to move upwards along the second-stage accelerating box body guide rail (19). In a similar way, when the rotor of the lifting motor moves reversely, the inner box body (3) moves downwards relative to the outer box body (1).
Claims (7)
1. A quick lifting mechanism is characterized by comprising an outer box body (1), an accelerating device (2) and an inner box body (3); the outer box body (1) is fixed, and the inner box body (3) and the accelerating device (2) can move up and down in the outer box body (1); two sides of the inner box body (3) are connected with the accelerating device (2) by adopting a gear rack, and the outer side of the accelerating device (2) is connected with the outer box body (1) by adopting a gear rack; the lower part of the accelerating device (2) is provided with a lifting motor (14), and the lifting motor (14) drives the inner box body (3) to lift through positive and negative rotation.
2. The fast lifting mechanism according to claim 1, wherein the outer box (1) is composed of an outer box left rack (4), an outer box right rack (5), an outer box bottom plate (6) and an outer box guide rail (7); the outer box left rack (4) and the outer box right rack (5) are respectively welded on two sides of the outer box (1); the outer box guide rail (7) is welded on the rear side of the outer box (1); the outer box bottom plate (6) is welded on the lower side of the outer box (1).
3. The rapid lifting mechanism according to claim 1, characterized in that the accelerating device (2) is composed of a primary accelerating left gear (8), a primary accelerating box (9), a secondary accelerating left gear (10), a secondary accelerating box (11), a primary accelerating right gear (12), a secondary accelerating right gear (13) and a lifting motor (14); the primary acceleration left gear (8) and the primary acceleration right gear (12) are respectively arranged at two sides of the primary acceleration box body (9); the secondary acceleration left gear (10) and the secondary acceleration right gear (13) are respectively arranged at two sides of the secondary acceleration box body (11); the lower side of the first-level acceleration box body (9) is welded with a first-level acceleration box body bottom plate (17), and a rotor of the lifting motor (14) is in threaded connection with the first-level acceleration box body bottom plate (17).
4. The rapid lifting mechanism according to claim 3, characterized in that the primary acceleration box (9) comprises a primary acceleration box left rack (15), a primary acceleration box right rack (16), a primary acceleration box bottom plate (17) and a primary acceleration box guide rail (18); the primary acceleration box body left rack (15) and the primary acceleration box body right rack (16) are respectively fixed on the left side and the right side of the primary acceleration box body (9); the first-stage acceleration box body guide rail (18) is fixed on the inner side of the first-stage acceleration box body (9); the primary acceleration box bottom plate (17) is fixed on the lower side of the primary acceleration box (9).
5. A rapid lifting mechanism according to claim 3, characterized in that the secondary acceleration box (11) comprises a secondary acceleration box guide rail (19), a secondary acceleration box left rack (20) and a secondary acceleration box right rack (21); the left rack (20) and the right rack (21) of the secondary acceleration box body are respectively fixed on the left side and the right side of the secondary acceleration box body (11); the two-stage acceleration box body guide rail (19) is welded on the inner side of the two-stage acceleration box body (11).
6. The rapid lifting mechanism according to claim 1, wherein the inner box (3) comprises an inner box top plate (22), an inner box left rack (23) and an inner box right rack (24); the inner box body left rack (23) and the inner box body right rack (24) are respectively fixed on the left side and the right side of the inner box body (3); the inner box body top plate (22) is fixed on the upper side of the inner box body (3).
7. A rapid lifting mechanism according to claim 3, characterized in that the primary acceleration left gear (8) is respectively meshed with the outer box left rack (4) and the secondary acceleration left rack (20) at the same time; the primary acceleration right gear (12) is respectively and simultaneously meshed with the outer box right rack (5) and the secondary acceleration right rack (21); the secondary acceleration left gear (10) is respectively and simultaneously meshed with a primary acceleration box body left rack (15) and an inner box body left rack (23); and the secondary accelerating right gear (13) is respectively and simultaneously meshed with the primary accelerating box right rack (16) and the inner box right rack (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104004.2U CN216072875U (en) | 2021-09-02 | 2021-09-02 | Quick lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122104004.2U CN216072875U (en) | 2021-09-02 | 2021-09-02 | Quick lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216072875U true CN216072875U (en) | 2022-03-18 |
Family
ID=80673956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122104004.2U Active CN216072875U (en) | 2021-09-02 | 2021-09-02 | Quick lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216072875U (en) |
-
2021
- 2021-09-02 CN CN202122104004.2U patent/CN216072875U/en active Active
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