CN216642697U

CN216642697U - Novel straight-line-shaped lifter

Info

Publication number: CN216642697U
Application number: CN202123284047.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-31
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of lifters, in particular to a novel linear lifter, which comprises a hollow shell, wherein two tooth channels communicated with the interior of the hollow shell are formed in the front side and the rear side of the hollow shell, a pulling plate is connected in the hollow shell in a sliding manner, a first movable groove communicated with the exterior is formed in the pulling plate, a movable clamping block is arranged in the first movable groove, a limiting rod is arranged at the front end of the movable clamping block, the rear end of the limiting rod penetrates through the front end of the movable clamping block and extends to the rear end of the movable clamping block, the limiting rod is fixedly connected with the inner wall of the movable clamping block, and a movable block is arranged at the rear side of the movable clamping block. The pulling plate is prevented from moving leftwards, and the user can conveniently adjust the position of the pulling plate rightwards.

Description

Novel straight-line-shaped lifter

Technical Field

The utility model relates to the technical field of lifters, in particular to a novel linear lifter.

Background

The elevator, as its name implies, has a meaning of elevating a certain device through a certain transmission manner, and currently, in the AV audition industry, there is an automatic elevating device of a liquid crystal display, which is called as an elevator or a liquid crystal elevator,

among the prior art, riser wide application in fields such as table chair, panel, support, traditional riser adopt spring top pearl spacing one by one, and spacing window will be opened to product appearance, and the influence is pleasing to the eye, and the operation will be pressed down spacing pearl hard, often can injure the finger, uses inconveniently, and the installation is loaded down with trivial details, will aim at spacing window. The novel linear lifter has the advantages that the production and manufacturing cost is high, the upper and lower bearing forces are all concentrated on the limiting bead, the bearing force capacity is small, and the novel linear lifter is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel linear lifter to solve the problems in the background technology.

The technical scheme of the utility model is as follows: a novel linear lifter comprises a hollow shell, wherein two tooth channels communicated with the interior of the hollow shell are formed in the front side and the rear side of the hollow shell, a pulling plate is connected in the hollow shell in a sliding manner, a first movable groove communicated with the exterior is formed in the pulling plate, a movable clamping block is arranged in the first movable groove, a limiting rod is arranged at the front end of the movable clamping block, the rear end of the limiting rod penetrates through the front end of the movable clamping block and extends to the rear end of the movable clamping block, the limiting rod is fixedly connected with the inner wall of the movable clamping block, a movable block is arranged on the rear side of the movable clamping block, a second movable groove communicated with the exterior is formed in the movable block, the surface of the limiting rod extending to the rear end of the movable clamping block abuts against the inner wall of the second movable groove, a connecting seat is fixedly connected to the upper surface of the movable block, and a first compression spring is fixedly connected to the lower end of the connecting seat, the first compression spring is abutted to the upper surface of the movable block, the upper surface of the movable clamping block is provided with a second compression spring, and the upper end of the second compression spring is fixedly connected with the upper wall of the inner part of the first movable groove.

Preferably, the upper end of the movable clamping block is provided with a first protrusion, the inner upper wall of the first movable groove is provided with a second protrusion, the first protrusion corresponds to the second protrusion, and the first protrusion and the second protrusion are located in the second compression spring.

Preferably, the upper surface of the movable block is fixedly connected with a bump, and the bump is arranged in the first compression spring.

Preferably, the left end of the hollow shell is sleeved with an E-shaped pad, and the E-shaped pad is made of rubber.

Preferably, the lower surface of the movable block is inclined, and the inclination angle is 10 to 20 degrees.

Preferably, two ends of the limiting rod are respectively arranged in the gap of the tooth channel.

The utility model provides a novel linear lifter through improvement, and compared with the prior art, the novel linear lifter has the following improvements and advantages:

one is as follows: according to the utility model, through the arrangement that the tooth channel, the pull plate and the movable clamping block are matched with the second compression spring, when the pull plate moves to the right, the movable clamping block is driven to rotate, the position of the limiting rod is conveniently moved to the gaps of other tooth channels, the pull plate is prevented from moving to the left, and a user can conveniently adjust the position of the pull plate to the right, through the arrangement of the movable block, the second movable groove and the connecting seat which are matched with the first compression spring, when the limiting rod moves from the tooth channel at the leftmost side to the tooth channel at the rightmost side, the movable block can be propped against the inner wall of the hollow shell, the limiting rod can drive the movable block to rotate downwards through the slope angle of the inner wall of the second movable groove, the first compression spring can drive the movable block to rotate upwards through elasticity, at the moment, the limiting rod can be driven to move out from the gaps of the tooth channels under the influence of the elasticity of the first compression spring, and when the limiting rod moves out from the gaps of the tooth channels, the user just can promote the arm-tie left and needn't worry the clearance of tooth passageway and block the gag lever post, and this kind of operating mode, convenience of customers controls the length of adjusting the arm-tie, and the installation is simple, low in production cost, convenient to use.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front view of the pulling plate of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic perspective view of the present invention;

FIG. 5 is a schematic perspective view of the pull plate of the present invention;

FIG. 6 is a schematic partial perspective view of the present invention;

fig. 7 is a partial perspective view of the present invention.

Description of reference numerals:

1. a hollow housing; 2. a tooth channel; 3. pulling a plate; 4. a first movable slot; 5. a movable clamping block; 6. A limiting rod; 7. a movable block; 8. a second movable slot; 9. a connecting seat; 10. a first compression spring; 11. a second compression spring; 12. a first protrusion; 13. a second protrusion; 14. a bump; 15. an E-shaped pad.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

The utility model provides a novel linear lifter through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-7, a novel linear lifter comprises a hollow shell 1, two tooth channels 2 communicated with the interior of the hollow shell 1 are arranged on the front side and the rear side of the hollow shell 1, a pulling plate 3 is connected in the hollow shell 1 in a sliding manner, a first movable groove 4 communicated with the exterior is arranged in the pulling plate 3, a movable fixture block 5 is arranged in the first movable groove 4, a limiting rod 6 is arranged at the front end of the movable fixture block 5, two ends of the limiting rod 6 are respectively arranged in a gap of the tooth channels 2, the rear end of the limiting rod 6 penetrates through the front end of the movable fixture block 5 and extends to the rear end of the movable fixture block 5, the limiting rod 6 is fixedly connected with the inner wall of the movable fixture block 5, a movable block 7 is arranged on the rear side of the movable fixture block 5, a second movable groove 8 communicated with the exterior is arranged in the movable block 7, the surface of the limiting rod 6 extending to the rear end of the movable fixture block 5 is abutted against the inner wall of the second movable groove 8, the upper surface of movable block 7 is fixedly connected with connecting seat 9, and the first compression spring 10 of lower extreme fixedly connected with of connecting seat 9, first compression spring 10 and the upper surface of movable block 7 offset the setting, and the upper surface of activity fixture block 5 is provided with second compression spring 11, the inside upper wall fixed connection of the upper end of second compression spring 11 and first movable groove 4.

Further, first arch 12 has been seted up to the upper end of activity fixture block 5, and second arch 13 has been seted up to the inside upper wall in first activity groove 4, and first arch 12 corresponds with second arch 13, and first arch 12 is located second compression spring 11 with second arch 13, through setting up first arch 12 cooperation second arch 13, can inject second compression spring 11's position, makes things convenient for second compression spring 11 to pass through elasticity drive activity fixture block 5 decline position.

Further, the upper surface of the movable block 7 is fixedly connected with the convex block 14, the convex block 14 is arranged in the first compression spring 10, the position of the first compression spring 10 can be limited by arranging the convex block 14, and the first compression spring 10 is convenient to drive the movable block 7 to rotate upwards through elastic force.

Further, the left end cover of hollow shell 1 is equipped with E shape pad 15, and E shape pad 15 is made for rubber material, and the left end cover of hollow shell 1 is equipped with E shape pad 15, and E shape pad 15 is made for rubber material, through setting up E shape pad 15, not only can play the cushioning effect and can also play limiting displacement.

Further, the lower surface and the slope setting of movable block 7, and inclination is 10 to 20 degrees, sets up through the lower surface and the slope that set up movable block 7, makes things convenient for movable block 7 to rotate downwards or upwards, avoids blocking.

The working principle is as follows: when the length of the pulling plate 3 is extended, a user holds the right half end of the pulling plate 3 and pulls the right half end, at this time, the limiting rod 6 can rise under the influence of the angle of the tooth channel 2, when the limiting rod 6 moves from the gap of one tooth channel 2 to the other gap, the user can not move the position of the pulling plate 3 left, when the pulling plate 3 needs to move to the left, the limiting rod 6 is moved to the rightmost side through the pulling plate 3, at this time, the movable block 7 can be abutted against the inner wall of the hollow shell 1, the limiting rod 6 can drive the movable block 7 to rotate downwards through the slope angle of the inner wall of the second movable groove 8, the first compression spring 10 can drive the movable block 7 to rotate upwards through the elastic force, at this time, the limiting rod 6 can move out from the gap of the tooth channel 2 under the influence of the elastic force of the first compression spring 10, when the limiting rod 6 moves out from the gap of the tooth channel 2, the user can push the pulling plate 3 left without worrying about the tooth channel 2 The stopper rod 6 is caught by the gap, and the second compression spring 11 moves the stopper rod 6 into the gap of the leftmost tooth passage 2 by elastic force when the stopper rod 6 is in contact with the leftmost tooth passage 2.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel straight style of calligraphy riser, includes hollow shell (1), its characterized in that: two tooth channels (2) communicated with the interior of the hollow shell (1) are formed in the front side and the rear side of the hollow shell (1), a pulling plate (3) is connected in the hollow shell (1) in a sliding manner, a first movable groove (4) communicated with the exterior is formed in the pulling plate (3), a movable clamping block (5) is arranged in the first movable groove (4), a limiting rod (6) is arranged at the front end of the movable clamping block (5), the rear end of the limiting rod (6) penetrates through the front end of the movable clamping block (5) and extends to the rear end of the movable clamping block (5), the limiting rod (6) is fixedly connected with the inner wall of the movable clamping block (5), a movable block (7) is arranged on the rear side of the movable clamping block (5), a second movable groove (8) communicated with the exterior is formed in the movable block (7), and extends to the rear end of the movable clamping block (5), the surface of the limiting rod (6) is abutted against the inner wall of the second movable groove (8), the upper surface fixed connection of movable block (7) has connecting seat (9), the first compression spring (10) of lower extreme fixedly connected with of connecting seat (9), first compression spring (10) set up with the upper surface counterbalance of movable block (7), the upper surface of activity fixture block (5) is provided with second compression spring (11), the upper end of second compression spring (11) and the inside upper wall fixed connection in first activity groove (4).

2. The novel linear elevator according to claim 1, characterized in that: first protrusion (12) have been seted up to the upper end of activity fixture block (5), second protrusion (13) have been seted up to the inside upper wall in first activity groove (4), first protrusion (12) correspond with second protrusion (13), first protrusion (12) and second protrusion (13) are located second compression spring (11).

3. The novel linear elevator according to claim 1, characterized in that: the upper surface of the movable block (7) is fixedly connected with a bump (14), and the bump (14) is arranged in the first compression spring (10).

4. The novel linear elevator according to claim 1, characterized in that: the left end of the hollow shell (1) is sleeved with an E-shaped pad (15), and the E-shaped pad (15) is made of rubber.

5. The novel linear elevator according to claim 1, characterized in that: the lower surface of the movable block (7) is arranged in an inclined manner, and the inclined angle is 10-20 degrees.

6. The novel linear elevator according to claim 1, characterized in that: two ends of the limiting rod (6) are respectively arranged in the gaps of the tooth channels (2).