CN213418604U - Anti-falling lifting stage with safety protection mechanism - Google Patents
Anti-falling lifting stage with safety protection mechanism Download PDFInfo
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- CN213418604U CN213418604U CN202021389385.2U CN202021389385U CN213418604U CN 213418604 U CN213418604 U CN 213418604U CN 202021389385 U CN202021389385 U CN 202021389385U CN 213418604 U CN213418604 U CN 213418604U
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Abstract
The utility model discloses an anti-falling lifting stage with a safety protection mechanism, which comprises an installation sleeve, wherein two sides of the lower end in the installation sleeve are movably provided with double-threaded screws, one end of each double-threaded screw is positioned at the outer side of the installation sleeve and is mutually connected through a transmission chain wheel and a transmission chain in a transmission way, two ends of each double-threaded screw are movably provided with a movable screw sleeve, the upper ends of the double-threaded screws are movably provided with movable support rods, the two adjacent movable support rods are respectively crossed, the upper end of the installation sleeve is movably provided with a movable sleeve, when the movable sleeve is moved to a proper position, a user controls an electronic pin through a control panel, so that the movable rod is contracted into the electronic pin, the movable plate moves towards the direction of the sliding sleeve, a clamping tooth at one side of the movable plate passes through the sliding sleeve and is clamped with a rack, and the sliding sleeve is convenient to fix, meanwhile, the movable supporting rod is limited, and the stage plate is prevented from falling off.
Description
Technical Field
The utility model relates to a stage technical field specifically is an anti-falling lift stage with safety protection mechanism.
Background
The stage is a space provided in a theater for the performers to perform, and it can concentrate the audience on the performers to perform and obtain a desired viewing effect. The stage is usually composed of one or more platforms, which she/he has can go up and down. The stage art editing and guiding means the creation and the director of the various arts, the existing lifting stage has a simple structure, and the lifting stage is easy to drop after long-term use to cause danger, so that the problem of solving the series of problems is solved by providing the anti-dropping lifting stage with a safety protection mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti falling lift stage with safety protection mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-falling lifting stage with a safety protection mechanism comprises a mounting sleeve, wherein double-threaded screws are movably mounted on two sides of the lower end in the mounting sleeve, one end of each double-threaded screw is positioned on the outer side of the mounting sleeve and is in transmission connection with the mounting sleeve through a transmission chain wheel and a transmission chain, two ends of each double-threaded screw are movably mounted with a movable screw sleeve, movable support rods are movably mounted on the upper ends of the double-threaded screws, the two adjacent movable support rods are crossed and respectively, a movable sleeve is movably mounted on the upper end of the mounting sleeve, fixed rods are fixedly mounted on two sides of the upper end of the mounting sleeve, a movable groove is formed in the middle position of the surface of the mounting sleeve, two racks are fixedly mounted on two sides of the surface of each fixed rod and are symmetrically distributed on two sides of the movable groove, a sliding sleeve is movably mounted on two ends of each fixed rod, its activity alternates in the inside of shifting chute, the equal movable mounting in both ends of electron round pin has the movable block, and its one end that leaves is located respectively the both sides of sliding sleeve, and this end fixed mounting has the movable plate, and the equal fixed mounting in both ends of its one side has the card to consolidate the tooth, and its one end passes the sliding sleeve, and with rack looks joint, the lower extreme of sliding sleeve with the upper end swing joint of movable branch, the upper end fixed mounting of sliding sleeve has fixed cover, and its inside lower extreme fixed mounting has supporting spring, and its upper end fixed mounting has the bracing piece, the upper end fixed mounting of movable sleeve has the stage board, its lower extreme with upper end of the support bar swing joint.
Preferably, the lower end of one side of the surface of the mounting sleeve is fixedly provided with a driving motor, and the output end of the driving motor is fixedly connected with one end of the double-thread screw rod.
Preferably, a control panel is fixedly mounted on one side of the surface of the movable sleeve, and the output end of the control panel is electrically connected with the driving motor and the input end of the electronic pin respectively.
Preferably, the sliding grooves are formed in two sides of the surface of the mounting sleeve, and sliding blocks are fixedly mounted on two sides of the lower end of the inner portion of the movable sleeve and are movably connected with the sliding grooves.
Preferably, both ends of the surface of the fixed rod are fixedly provided with a return spring, and the opposite ends of the return spring are fixedly connected with the separated ends of the two sliding sleeves respectively.
Preferably, both sides of the lower end inside the movable sleeve are fixedly provided with slide rails, and the slide rails are movably connected with the upper ends of the support rods.
Preferably, the two sides of the lower end of the supporting rod are fixedly provided with limit blocks, the two sides of the surface of the fixed sleeve are provided with limit grooves, and the limit blocks are movably inserted in the fixed sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the user uses the device, the user moves the movable rods at the two ends of the electronic pin outwards through the control panel, so that the clamping teeth on the surface of the movable plate are separated from the racks, the output end of the driving motor drives one double-threaded screw to rotate, the other double-threaded screw is driven to rotate through the driving chain wheel and the driving chain, the movable threaded sleeve on the surface of the movable threaded sleeve moves towards the opposite direction, and the movable threaded sleeve drives the sliding sleeve to move towards the opposite direction through the movable supporting rod, so that the movable sleeve moves upwards along the mounting sleeve, and the height of the stage plate is convenient to adjust;
2. the fixing effect of the whole device is enhanced through the arrangement of the electronic pin, when the movable sleeve moves to a proper position, a user controls the electronic pin through the control panel, so that the movable rod is contracted into the electronic pin, the movable plate moves towards the direction of the sliding sleeve, the clamping teeth on one side of the movable plate penetrate through the sliding sleeve and are clamped with the rack, the sliding sleeve is conveniently fixed on the surface of the fixed rod, and meanwhile, the movable rod is limited, so that the stage plate is prevented from falling;
3. through the setting of solid cover for the integrated device has fine protection effect, receives when rocking when the stage board, drives the bracing piece and removes to the inside of fixed cover, under the effect of stopper and spacing groove, carries on spacingly to the displacement range of bracing piece, has strengthened the supporting effect under supporting spring's effect simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the device of the present invention;
FIG. 2 is a schematic view of the internal structure of the device of the present invention;
FIG. 3 is a schematic side view of the fixing rod of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a stage plate; 2. a movable sleeve; 3. installing a sleeve; 4. a drive motor; 5. a chute; 6. a double-thread screw; 7. moving the screw sleeve; 8. a movable strut; 9. fixing the rod; 10. a rack; 11. a sliding sleeve; 12. a moving groove; 13. a slide rail; 14. a return spring; 15. moving the plate; 16. an electronic pin; 17. clamping and fixing teeth; 18. fixing a sleeve; 19. a support bar; 20. supporting the spring.
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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Referring to fig. 1 to 4, the present invention provides a technical solution: an anti-falling lifting stage with a safety protection mechanism comprises a mounting sleeve 3, wherein double-threaded screws 6 are movably mounted on two sides of the lower end in the mounting sleeve 3, one end of each double-threaded screw 6 is positioned on the outer side of the mounting sleeve 3 and is in transmission connection with the outer side of the mounting sleeve 3 through a transmission chain wheel and a transmission chain, moving screw sleeves 7 are movably mounted on two ends of each double-threaded screw 6, moving support rods 8 are movably mounted on the upper ends of the two double-threaded screws, the two adjacent moving support rods 8 are respectively crossed, a moving sleeve 2 is movably mounted on the upper end of the mounting sleeve 3, fixed rods 9 are fixedly mounted on two sides of the upper end in the mounting sleeve, a moving groove 12 is formed in the middle position of the surface of each double-threaded screw 6, two racks 10 are fixedly mounted on two sides of the surface of each fixed rod 9 and are symmetrically distributed on two sides of the moving groove 12, the movable type electronic pin is movably inserted into the moving groove 12, movable blocks are movably mounted at two ends of the electronic pin 16, the separated ends of the movable blocks are respectively located at two sides of the sliding sleeve 11, the moving plate 15 is fixedly mounted at the end, clamping teeth 17 are fixedly mounted at two ends of one side of the movable block, one end of the movable block penetrates through the sliding sleeve 11 and is clamped with the rack 10, the lower end of the sliding sleeve 11 is movably connected with the upper end of the movable support rod 8, a fixed sleeve 18 is fixedly mounted at the upper end of the sliding sleeve 11, a supporting spring 20 is fixedly mounted at the lower end of the inner part of the movable block, a supporting rod 19 is fixedly mounted at the upper end of the movable sleeve 2, and a stage.
Further, the lower extreme fixed mounting of the surface one side of installation cover 3 has driving motor 4, and its output and the one end fixed connection of double thread screw rod 6 are convenient for drive double thread screw rod 6 and rotate.
Furthermore, a control panel is fixedly installed on one side of the surface of the movable sleeve 2, and the output end of the control panel is electrically connected with the driving motor 4 and the input end of the electronic pin 16 respectively, so that the whole device can be controlled conveniently.
Further, the sliding grooves 5 are formed in the two sides of the surface of the mounting sleeve 3, the sliding blocks are fixedly mounted on the two sides of the lower end inside the movable sleeve 2 and are movably connected with the sliding grooves 5, and the movable connection of the mounting sleeve 3 and the movable sleeve 2 is enhanced.
Furthermore, both ends of the surface of the fixed rod 9 are fixedly provided with a return spring 14, and the opposite ends of the return spring are fixedly connected with the ends of the two sliding sleeves 11 away from each other, so that the sliding sleeves 11 can be supported conveniently.
Furthermore, the two sides of the lower end inside the movable sleeve 2 are fixedly provided with slide rails 13, and the slide rails 13 are movably connected with the upper ends of the support rods 19, so that the support rods 19 are movably connected with the movable sleeve 2.
Furthermore, the two sides of the lower end of the support rod 19 are fixedly provided with limit blocks, the two sides of the surface of the fixed sleeve 18 are provided with limit grooves, and the limit blocks are movably inserted in the limit grooves, so that the limit of the moving range of the support rod 19 is limited.
The working principle is as follows: when the user uses the electronic pin, the user moves the movable rods at two ends of the electronic pin 16 outwards through the control panel, so that the fastening teeth 17 on the surface of the movable plate 15 are separated from the rack 10, the output end of the driving motor 4 drives one double-threaded screw rod 6 to rotate, the other double-threaded screw rod 6 is driven to rotate through the driving chain wheel and the driving chain, the movable screw sleeve 7 on the surface moves towards the opposite direction, the movable screw sleeve 7 drives the sliding sleeve 11 to move towards the opposite direction through the movable supporting rod 8, so that the movable sleeve 2 moves upwards along the mounting sleeve 3, the height of the stage plate 1 is convenient to adjust, after the movable sleeve 2 moves to a proper position, the user controls the electronic pin 16 through the control panel, so that the movable rods retract into the electronic pin 16, the movable plate 15 moves towards the sliding sleeve 11, and the fastening teeth 17 on one side of the movable plate 15 penetrate through the sliding sleeve 11, and with rack 10 looks joint, be convenient for fix the sliding sleeve 11 on the surface of dead lever 9, spacing to activity branch 8 simultaneously, avoid dropping of stage board 1, receive when rocking when the stage board 1, drive bracing piece 19 and remove to the inside of fixed cover 18, under the effect of stopper and spacing groove, spacing to the displacement range of bracing piece 19, strengthened the supporting effect under supporting spring 20's effect simultaneously.
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 an anti falling lift stage with safety protection mechanism, includes installation cover (3), its characterized in that: the double-threaded screw rod (6) is movably mounted on two sides of the lower end inside the mounting sleeve (3), one end of the double-threaded screw rod is located on the outer side of the mounting sleeve (3) and is in transmission connection with the end of the mounting sleeve through a transmission chain wheel and a transmission chain, the two ends of the two double-threaded screw rods (6) are movably mounted with movable screw sleeves (7), movable support rods (8) are movably mounted on the upper ends of the two double-threaded screw rods, the two adjacent movable support rods (8) are crossed and are respectively arranged, the upper end of the mounting sleeve (3) is movably mounted with a movable sleeve (2), fixed rods (9) are fixedly mounted on two sides of the upper end inside the mounting sleeve, a movable groove (12) is formed in the middle position of the surface of the fixed rod, two racks (10) are fixedly mounted on two sides of the surface of the fixed rod (9) and are symmetrically distributed on two, an electronic pin (16) is fixedly arranged in the middle of the inner part of the movable groove and movably inserted in the movable groove (12), movable blocks are movably arranged at the two ends of the electronic pin (16), the separated ends are respectively positioned at the two sides of the sliding sleeve (11), and the moving plate (15) is fixedly arranged at the ends, both ends of one side of the sliding sleeve are fixedly provided with clamping teeth (17), one end of the sliding sleeve penetrates through the sliding sleeve (11), and is clamped with the rack (10), the lower end of the sliding sleeve (11) is movably connected with the upper end of the movable support rod (8), the upper end of the sliding sleeve (11) is fixedly provided with a fixed sleeve (18), a supporting spring (20) is fixedly arranged at the lower end of the inner part of the support frame, a supporting rod (19) is fixedly arranged at the upper end of the support frame, the upper end of the movable sleeve (2) is fixedly provided with a stage plate (1), and the lower end of the movable sleeve is movably connected with the upper end of the supporting rod (19).
2. An anti-drop stage with a safety protection mechanism according to claim 1, characterized in that: the lower end of one side of the surface of the mounting sleeve (3) is fixedly provided with a driving motor (4), and the output end of the driving motor is fixedly connected with one end of the double-thread screw (6).
3. An anti-drop stage with a safety protection mechanism according to claim 2, characterized in that: one side of the surface of the movable sleeve (2) is fixedly provided with a control panel, and the output end of the control panel is electrically connected with the driving motor (4) and the input end of the electronic pin (16) respectively.
4. An anti-drop stage with a safety protection mechanism according to claim 1, characterized in that: the mounting sleeve is characterized in that sliding grooves (5) are formed in two sides of the surface of the mounting sleeve (3), sliding blocks are fixedly mounted on two sides of the lower end of the inner portion of the movable sleeve (2) and are movably connected with the sliding grooves (5).
5. An anti-drop stage with a safety protection mechanism according to claim 1, characterized in that: both ends on the surface of the fixed rod (9) are fixedly provided with a return spring (14), and the opposite ends of the return spring are fixedly connected with the two ends of the sliding sleeve (11) which are separated from each other.
6. An anti-drop stage with a safety protection mechanism according to claim 1, characterized in that: the two sides of the lower end in the movable sleeve (2) are fixedly provided with slide rails (13), and the slide rails (13) are movably connected with the upper ends of the support rods (19).
7. An anti-drop stage with a safety protection mechanism according to claim 1, characterized in that: the support rod (19) is characterized in that limiting blocks are fixedly mounted on two sides of the lower end of the support rod (19), limiting grooves are formed in two sides of the surface of the fixing sleeve (18), and the limiting blocks are movably inserted in the fixing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021389385.2U CN213418604U (en) | 2020-07-15 | 2020-07-15 | Anti-falling lifting stage with safety protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021389385.2U CN213418604U (en) | 2020-07-15 | 2020-07-15 | Anti-falling lifting stage with safety protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213418604U true CN213418604U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021389385.2U Active CN213418604U (en) | 2020-07-15 | 2020-07-15 | Anti-falling lifting stage with safety protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213418604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029885A (en) * | 2021-11-01 | 2022-02-11 | 安徽安健汽车天窗科技有限公司 | Mounting fixture for automobile skylight |
-
2020
- 2020-07-15 CN CN202021389385.2U patent/CN213418604U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029885A (en) * | 2021-11-01 | 2022-02-11 | 安徽安健汽车天窗科技有限公司 | Mounting fixture for automobile skylight |
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