CN215978943U - Lever counter weight boosting type object hanging hole cover plate - Google Patents
Lever counter weight boosting type object hanging hole cover plate Download PDFInfo
- Publication number
- CN215978943U CN215978943U CN202122011462.1U CN202122011462U CN215978943U CN 215978943 U CN215978943 U CN 215978943U CN 202122011462 U CN202122011462 U CN 202122011462U CN 215978943 U CN215978943 U CN 215978943U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- outer frame
- lever
- hanging hole
- counterweight
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a lever counterweight power-assisted object hanging hole cover plate, which comprises an outer frame, wherein the outer frame is arranged on the periphery of an object hanging hole and is matched with the object hanging hole in shape, and a cover plate which is opened and closed leftwards and rightwards is arranged on the outer frame; horizontal rails are arranged on the inner walls of the front side and the rear side of the outer frame along the opening and closing direction of the cover plate; one side of the cover plate close to the left outer frame and one side of the cover plate close to the right outer frame are connected with the outer frames through rotating hinges; a lever counterweight power assisting device is further arranged on one side, close to the left outer frame and the right outer frame, of the cover plate; the lever counterweight power assisting device comprises a lever, the lever comprises a small end and a large end, a rotating mechanism is arranged on the small end, and the rotating mechanism is connected with the back of the cover plate; the big head end is provided with a plurality of counterweight plates; the cover plate is reasonable in structure, simple and convenient to process and manufacture, and the cover plate is assisted to open and close by utilizing the lever counterweight principle.
Description
Technical Field
The utility model relates to the field of a lifting hole cover plate, in particular to a lever counterweight assisted lifting hole cover plate.
Background
A cover plate is usually arranged on the periphery of the object hanging hole or the gate slot, the cover plate is opened when the object is needed to be hung or the gate is needed to be lifted, and the cover plate is closed after the operation is finished; because the size of the object hanging hole is larger, generally, the cover plate is opened and closed left and right, and the traditional cover plate is connected with an outer frame arranged on the periphery of the object hanging hole only by using a hinge to form an opening and closing structure; however, the cover plate is not convenient to open and close because the cover plate is not provided with a power-assisted mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a lever counterweight assisted lifting hole cover plate which is reasonable in structure, simple and convenient to process and manufacture and can assist the cover plate to open and close by utilizing the lever counterweight principle.
In order to realize the purpose of the utility model, the technical proposal of the utility model is as follows:
a lever counterweight power-assisted object hanging hole cover plate comprises an outer frame which is arranged on the periphery of an object hanging hole and is matched with the shape of the object hanging hole, and a cover plate which is opened and closed leftwards and rightwards is arranged on the outer frame; horizontal rails are arranged on the inner walls of the front side and the rear side of the outer frame along the opening and closing direction of the cover plate; one side of the cover plate close to the left outer frame and one side of the cover plate close to the right outer frame are connected with the outer frames through rotating hinges; a lever counterweight power assisting device is further arranged on one side, close to the left outer frame and the right outer frame, of the cover plate; the lever counterweight power assisting device comprises a lever, the lever comprises a small end and a large end, a rotating mechanism is arranged on the small end, and the rotating mechanism is connected with the back of the cover plate; the big head end is provided with a plurality of counterweight plates; and a supporting rolling mechanism is further arranged between the big head end and the small head end and is placed and supported on the track.
Preferably, the rotating mechanism comprises a rotating shaft penetrating through the small head end and the back of the cover plate, and the end part of the rotating shaft penetrates through the small head end and then is connected with the rotating bearing and the shaft sleeve.
Preferably, the supporting rolling mechanism comprises a central shaft arranged on the lever, a roller is sleeved on the outer side of the central shaft, a rolling bearing is arranged between the central shaft and the roller, and the roller is placed and supported on the track.
Preferably, the weight plate and the big end are fixedly connected by a screw.
The utility model has the beneficial effects that:
utilize lever counter weight principle to will support rolling mechanism and put and prop up on the track, can be fast, convenient open or close the apron, and open and close the in-process and do not have the impact, do not have the potential safety hazard, rational in infrastructure, few occupation equipment space, hide excellent performance, the protecting effect good, manufacturing is simple and convenient, low in manufacturing cost.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural view of a lever counterweight power assisting device.
In the figure: 10 is an outer frame, 11 is a rail, 20 is a cover plate, 30 is a rotating hinge, 40 is a lever counterweight assisting device, 41 is a lever, 41.1 is a small end, 41.2 is a large end, 42 is a rotating mechanism, 42.1 is a rotating shaft, 42.2 is a rotating bearing, 42.3 is a shaft sleeve, 43 is a counterweight plate, 44 is a supporting rolling mechanism, 44.1 is a central shaft, 44.2 is a roller, 44.3 is a rolling bearing, and 45 is a screw rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
A lever counterweight power-assisted object hanging hole cover plate comprises an outer frame 10 which is arranged on the periphery of an object hanging hole and is matched with the shape of the object hanging hole, and a cover plate 20 which is opened and closed leftwards and rightwards is arranged on the outer frame 10; horizontal rails 11 are arranged on the inner walls of the front side and the rear side of the outer frame 10 along the opening and closing direction of the cover plate 20; one side of the cover plate 20 close to the left outer frame 10 and one side of the right outer frame 10 are connected with the outer frame 10 through a rotating hinge 30; a lever counterweight power assisting device 40 is further arranged on one side, close to the left outer frame 10 and the right outer frame 10, of the cover plate 20; the lever counterweight assisting device 40 comprises a lever 41, the lever 41 comprises a small head end 41.1 and a large head end 41.2, a rotating mechanism 42 is arranged on the small head end 41.1, and the rotating mechanism 42 is connected with the back of the cover plate 20; the large head end 41.2 is provided with a plurality of weight plates 43; a supporting rolling mechanism 44 is further arranged between the large head end 41.2 and the small head end 41.1, and the supporting rolling mechanism 44 rests on the track 11.
Preferably, the rotating mechanism 42 includes a rotating shaft 42.1 penetrating the small end 41.1 and the back of the cover plate 20, and an end of the rotating shaft 42.1 penetrates the small end 41.1 and then is connected with the rotating bearing 42.2 and the shaft sleeve 42.3.
Preferably, the supporting and rolling mechanism 44 includes a central shaft 44.1 disposed on the lever 41, a roller 44.2 is sleeved outside the central shaft 44.1, a rolling bearing 44.3 is disposed between the central shaft 44.1 and the roller 44.2, and the roller 44.2 rests on the track 11.
Preferably, the weight plate 43 and the large end 41.2 are fixedly connected by a screw 45.
The working principle of the cover plate is as follows:
the supporting rolling mechanism 44 is arranged in the track 11, one end of the lever 41 is connected with the cover plate 20, the other end of the lever is provided with the counterweight plate 43 to form a lever boosting structure, and the supporting rolling mechanism 44 moves in the track 11 during opening and closing, so that the opening and closing are labor-saving.
The described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (4)
1. A lever counterweight power-assisted object hanging hole cover plate comprises an outer frame (10) which is arranged on the periphery of an object hanging hole and is matched with the shape of the object hanging hole, wherein a cover plate (20) which is opened and closed leftwards and rightwards is arranged on the outer frame (10); the method is characterized in that: horizontal rails (11) are arranged on the inner walls of the front side and the rear side of the outer frame (10) along the opening and closing direction of the cover plate (20); one side of the cover plate (20) close to the left outer frame (10) and one side of the right outer frame (10) are connected with the outer frames (10) through a rotating hinge (30); a lever counterweight power assisting device (40) is further arranged on one side, close to the left outer frame (10) and the right outer frame (10), of the cover plate (20); the lever counterweight power assisting device (40) comprises a lever (41), the lever (41) comprises a small end (41.1) and a large end (41.2), a rotating mechanism (42) is arranged on the small end (41.1), and the rotating mechanism (42) is connected with the back of the cover plate (20); the big head end (41.2) is provided with a plurality of weight plates (43); a supporting rolling mechanism (44) is further arranged between the big head end (41.2) and the small head end (41.1), and the supporting rolling mechanism (44) is placed on the track (11).
2. The lever counterweight assisted article hanging hole cover plate as claimed in claim 1, which is characterized in that: the rotating mechanism (42) comprises a rotating shaft (42.1) which is arranged on the back of the small head end (41.1) and the cover plate (20) in a penetrating mode, and the end portion of the rotating shaft (42.1) penetrates through the small head end (41.1) and then is connected with the rotating bearing (42.2) and the shaft sleeve (42.3).
3. The lever counterweight assisted article hanging hole cover plate as claimed in claim 1, which is characterized in that: the supporting rolling mechanism (44) comprises a central shaft (44.1) arranged on the lever (41), a roller (44.2) is sleeved on the outer side of the central shaft (44.1), a rolling bearing (44.3) is arranged between the central shaft (44.1) and the roller (44.2), and the roller (44.2) is placed on the track (11).
4. The lever counterweight assisted article hanging hole cover plate as claimed in claim 1, which is characterized in that: the counterweight plate (43) is fixedly connected with the big head end (41.2) through a screw rod (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122011462.1U CN215978943U (en) | 2021-08-25 | 2021-08-25 | Lever counter weight boosting type object hanging hole cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122011462.1U CN215978943U (en) | 2021-08-25 | 2021-08-25 | Lever counter weight boosting type object hanging hole cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215978943U true CN215978943U (en) | 2022-03-08 |
Family
ID=80579354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122011462.1U Active CN215978943U (en) | 2021-08-25 | 2021-08-25 | Lever counter weight boosting type object hanging hole cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215978943U (en) |
-
2021
- 2021-08-25 CN CN202122011462.1U patent/CN215978943U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215978943U (en) | Lever counter weight boosting type object hanging hole cover plate | |
| CN208048320U (en) | A kind of jack-up unit expanding unit | |
| CN201427550Y (en) | Assembled step lift for van | |
| CN216889411U (en) | Unreeling machine of strip pickling line | |
| CN208916701U (en) | A kind of municipal works are uncapped equipment with drain cover | |
| CN112744680A (en) | Turnover cage door of construction elevator | |
| CN209210879U (en) | A kind of aluminium alloy aging furnace | |
| CN206071357U (en) | A kind of type of push and pull up down door for ageing oven | |
| CN206091700U (en) | Perpendicular two direction switch door | |
| CN206126500U (en) | Full -automatic bird prevention net device that receive and releases | |
| CN205872664U (en) | Packer | |
| CN215255901U (en) | Electric door safety arrangement | |
| CN204381947U (en) | A kind of round steel peeling machine stock shelf | |
| CN216499947U (en) | Wood pulp paper crushing and noise reducing device | |
| CN208669176U (en) | A kind of hanging object blind patch door-plate linear pushing formula jacking apparatus | |
| CN213582956U (en) | Platform for information technology display | |
| CN218206322U (en) | Core making production environment improving device | |
| CN217780598U (en) | Energy-concerving and environment-protective type is hanger for construction | |
| CN214395133U (en) | Automatic open formula injection molding machine protection upper plate | |
| CN208913080U (en) | A kind of structure effectively improving bull-dozer support leading portion mechanical performance | |
| CN221096342U (en) | Prevent dead fire door of deformation card | |
| CN216177033U (en) | Plate shearing machine work protector | |
| CN212451527U (en) | Annealing furnace device for iron core processing | |
| CN217631936U (en) | Gravity automatic door closing structure of tool cabinet | |
| CN212495282U (en) | Ferroalloy continuous casting forming machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |