CN216846261U

CN216846261U - Anti structure and laser striping machine that fall of laser striping machine

Info

Publication number: CN216846261U
Application number: CN202122715799.0U
Authority: CN
Inventors: 赵震平; 万文祥
Original assignee: Shanghai Mintai Transportation Facilities Engineering Co ltd
Current assignee: Shanghai Mintai Transportation Facilities Engineering Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-06-28
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses an anti-falling structure of a laser line marking instrument, which comprises a turntable structure, wherein the upper end of the turntable structure is provided with an upright post, the lower end of the turntable structure is fixedly connected with a shell, and a first protection mechanism for preventing the laser line marking instrument from being broken is arranged in the shell; the utility model also discloses a laser line marking instrument, which comprises a machine core arranged in the upright post, and the upper end of the upright post is provided with a universal suspension mechanism. According to the utility model, when the laser graticule falls to the ground, the first spring and the rubber elastic ball are extruded to deform to absorb impact energy, and when the top of the laser graticule is impacted, the third spring is extruded to deform to absorb energy caused by impact, so that the damage of the universal suspension mechanism is avoided.

Description

Anti structure and laser striping machine that fall of laser striping machine

Technical Field

The utility model relates to the technical field of laser striping machines, in particular to an anti-falling structure of a laser striping machine and the laser striping machine.

Background

Laser striping machines, also known as laser striping machines, are widely used in engineering surveying and interior decoration to provide level and plumb references. The laser line marking instrument is divided into a gravity suspension type laser line marking instrument and an electronic leveling type laser line marking instrument, wherein the gravity suspension type laser line marking instrument mainly comprises a base assembly, a shell assembly, a universal structure, a movement assembly and a magnetic damping device.

The existing gravity-suspended laser striping machine is generally used for improving the anti-falling capacity, a large amount of rubber is coated on a base or a shell, the material of a cross shaft is improved, the anti-falling capacity of the cross shaft is improved, the processing difficulty of the cross shaft is increased, the cost is greatly improved, the height limit of the anti-falling capacity can only reach the limit value of 1M, a universal structure cannot bear the falling impact with higher strength, the daily use requirement of a customer cannot be completely met, and therefore the anti-falling structure of the laser striping machine and the laser striping machine are required to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an anti-falling structure of a laser line marking instrument and the laser line marking instrument.

In order to achieve the purpose, the utility model adopts the following technical scheme:

anti structure of falling of laser striping machine, including the carousel structure, carousel structure upper end is equipped with the stand, carousel structure lower extreme fixed connection all has the casing, be equipped with the first protection machanism that is used for preventing laser striping machine from falling bad in the casing, first protection machanism includes the fixed frame of fixed connection at carousel structure lower extreme, fixed frame both sides wall all is equipped with the shifting chute, two be equipped with the movable plate jointly on the shifting chute, movable plate upper end is through a plurality of first springs and carousel structure lower extreme elastic connection, there is the sliding block movable plate upper end through a plurality of rubber elastic ball elastic connection, the sliding block lower extreme runs through casing lower extreme and fixedly connected with bottom plate, be equipped with the second protection machanism that is used for preventing laser striping machine from falling bad on the stand.

Preferably, the second protection mechanism includes four montants of fixed connection in the stand upper end, four the montant upper end is equipped with the roof jointly, two of same vertical direction the fixed plate has been cup jointed jointly on the montant, four the montant lateral wall all is equipped with the third spring, four third spring upper end all with roof lower extreme fixed connection, four the third spring other end all with the homonymy fixed plate upper end fixed connection.

Preferably, the equal fixedly connected with installation piece of stand both sides wall, two installation piece upper end all passes through elasticity protection piece and roof lower extreme elastic connection, two of same vertical direction the common fixedly connected with buffer block of montant lateral wall.

Preferably, four lateral walls of the shell are all penetrated and provided with moving rods, four the cushion pads and four are fixedly connected to one ends of the moving rods, the other ends of the moving rods are all penetrated and provided with fixed frame lateral walls, and the moving rod lateral walls are all elastically connected with the fixed frame lateral walls through second springs.

Laser striping machine, including above-mentioned laser striping machine's anti structure that falls.

Preferably, the universal suspension mechanism comprises a movement arranged in a stand column, and the upper end of the stand column is provided with the universal suspension mechanism.

The utility model has the following beneficial effects:

1. the device is provided with the first protection mechanism, the upper sliding block can move towards the inside of the shell, and the plurality of first springs and the rubber elastic balls are extruded to deform so as to absorb impact force, so that the impact force of the universal suspension mechanism can be reduced, and the accuracy of a cross shaft in the universal suspension mechanism can be ensured;

2. the device is provided with the buffer cushion, the buffer cushion pushes the movable rod to move towards the inside of the shell when the side wall of the turntable structure is impacted, the second spring is extruded to deform, and the movable rod is prevented from continuously moving, so that the anti-falling purpose is achieved, and the anti-falling effect of the device is improved;

3. this device has set up second protection machanism, and the roof moves down along the montant, and the third spring receives the extrusion to take place deformation, absorbs the energy that the impact brought, and elasticity protection piece also receives the compression simultaneously, absorbs partly impact force, and when elasticity protection piece was extruded, partly energy was absorbed in the elasticity protection piece compression process, and when elasticity protection piece extruded the buffer block, the remaining impact energy was absorbed in the buffer block deformation to avoid universal suspension mechanism to damage.

Drawings

FIG. 1 is a schematic view of the anti-falling structure of the laser striping machine and the structure of the laser striping machine according to the present invention;

Fig. 2 is an anti-falling structure of the laser line marking instrument and an assembly diagram of a sliding block and a rubber elastic ball of the laser line marking instrument.

In the figure: the device comprises a vertical column 1, a rotary disc 2, a universal suspension mechanism 3, a movement 4, an installation block 5, a top plate 6, an elastic protection sheet 7, a vertical rod 8, a buffer block 9, a shell 10, a fixed frame 11, a movable plate 12, a bottom plate 13, a sliding block 14, a buffer pad 15, a movable rod 16, a movable groove 17, a first spring 18, a second spring 19, a third spring 20, a rubber elastic ball 21 and a fixed plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the anti-falling structure of the laser line marking instrument comprises a turntable structure 2, wherein an upright post 1 is arranged at the upper end of the turntable structure 2, a shell 10 is fixedly connected to the lower end of the turntable structure 2, installation blocks 5 are fixedly connected to the two side walls of the upright post 1, the upper ends of the two installation blocks 5 are elastically connected to the lower end of a top plate 6 through elastic protection sheets 7, and buffer blocks 9 are fixedly connected to the side walls of two vertical rods 8 in the same vertical direction.

Be equipped with in the casing 10 and be used for preventing that laser marking instrument from falling bad first protection machanism, first protection machanism includes the fixed frame 11 of fixed connection at 2 lower extremes of carousel structure, 11 both sides walls of fixed frame all are equipped with the shifting chute 17, be equipped with movable plate 12 on two shifting chutes 17 jointly, 12 upper ends of movable plate are through a plurality of

first springs

18 and 2 lower extreme elastic connection of carousel structure, 12 upper ends of movable plate have sliding block 14 through a plurality of 21 elastic connection of rubber elastic ball, 14 lower extremes of sliding block run through casing 10 lower extreme and fixedly connected with bottom plate 13.

Be equipped with on the stand 1 and be used for preventing that laser striping machine from falling bad second safeguard mechanism, second safeguard mechanism includes four montants 8 of fixed connection in 1 upper end of stand, four 8 upper ends of montant are equipped with roof 6 jointly, fixed plate 22 has been cup jointed to the common fixation on two montants 8 of same vertical direction, four 8 lateral walls of montant all are equipped with third spring 20, four third spring 20 upper ends all with 6 lower extreme fixed connection of roof, four third spring 20 other ends all with the fixed plate 22 upper end fixed connection of homonymy.

Four lateral walls of casing 10 all run through and are equipped with the carriage release lever 16, the equal fixedly connected with blotter 15 of 16 one ends of four carriage release levers, and the 11 lateral walls of fixed frame are all run through to the 16 other ends of four carriage release levers, and the 16 lateral walls of four carriage release levers all are through second spring 19 and fixed frame 11 lateral wall elastic connection, and setting up of blotter 15 can improve the anti-falling ability of 2 lateral walls of carousel structure, prevents to damage because of 2 lateral walls of carousel structure striking ground.

Laser striping machine, including foretell laser striping machine's anti structure of falling, still including the core 4 of setting in stand 1, the stand 1 upper end is equipped with universal suspension mechanism 3.

When the lower end of the turntable structure 2 is vertically impacted, the upper sliding block 14 moves towards the shell 10, and the first springs 18 and the rubber elastic balls 21 are extruded to deform, so that impact force is absorbed, the impact force of the universal suspension mechanism 3 is reduced, and the accuracy of a cross shaft in the universal suspension mechanism 3 is ensured;

when the side wall of the turntable structure 2 is impacted, the buffer cushion 15 is impacted to push the moving rod 16 to move towards the inside of the shell 10, and the second spring 19 is extruded to deform so as to prevent the moving rod 16 from continuously moving, thereby achieving the purpose of preventing falling;

when the upper end of the device is impacted, the top plate 6 moves downwards along the vertical rod 8, the third spring 20 is extruded to deform, energy caused by impact is absorbed, meanwhile, the elastic protection sheet 7 is compressed, a part of impact force is absorbed, and the anti-falling effect is further improved;

When receiving the striking all around in universal suspension mechanism 3, elasticity protection piece 7 is extruded, absorbs partly energy in the elasticity protection piece 7 compression process, and when elasticity protection piece 7 extruded buffer block 9, buffer block 9 deformation absorbed remaining impact energy to avoid universal suspension mechanism 3 to damage.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The anti-falling structure of the laser line marker comprises a turntable structure (2) and is characterized in that a stand column (1) is arranged at the upper end of the turntable structure (2), a shell (10) is fixedly connected to the lower end of the turntable structure (2), a first protection mechanism used for preventing the laser line marker from being broken is arranged in the shell (10), the first protection mechanism comprises a fixed frame (11) fixedly connected to the lower end of the turntable structure (2), moving grooves (17) are formed in two side walls of the fixed frame (11), a moving plate (12) is jointly arranged on the two moving grooves (17), the upper end of the moving plate (12) is elastically connected with the lower end of the turntable structure (2) through a plurality of first springs (18), a sliding block (14) is elastically connected to the upper end of the moving plate (12) through a plurality of rubber elastic balls (21), and a bottom plate (13) is fixedly connected to the lower end of the sliding block (14) and penetrates through the lower end of the shell (10), be equipped with on stand (1) and be used for preventing that laser marking instrument from falling the second protection machanism that damages.

2. The drop-resistant structure of the laser line marking device according to claim 1, wherein the second protection mechanism comprises four vertical rods (8) fixedly connected to the upper end of the column (1), a top plate (6) is commonly disposed on the upper ends of the four vertical rods (8), a fixing plate (22) is fixedly sleeved on the two vertical rods (8) in the same vertical direction, a third spring (20) is disposed on each of the four side walls of the vertical rods (8), the upper ends of the four third springs (20) are fixedly connected to the lower end of the top plate (6), and the other ends of the four third springs (20) are fixedly connected to the upper end of the fixing plate (22) on the same side.

3. The drop-resistant structure of the laser line marking device according to claim 2, wherein the two side walls of the upright post (1) are fixedly connected with mounting blocks (5), the upper ends of the two mounting blocks (5) are elastically connected with the lower end of the top plate (6) through elastic protection sheets (7), and the side walls of the two upright posts (8) in the same vertical direction are fixedly connected with buffer blocks (9) together.

4. The drop-resistant structure of the laser line marking device according to claim 3, wherein the housing (10) has four side walls each having a moving rod (16) extending therethrough, the four moving rods (16) each having a cushion pad (15) fixedly connected to one end thereof, the four moving rods (16) each having another end extending therethrough to the side wall of the fixed frame (11), and the four moving rods (16) each having a side wall elastically connected to the side wall of the fixed frame (11) via a second spring (19).

5. A laser striping machine comprising an anti-fall structure of any of the above laser striping machines.

6. The laser striping machine according to claim 5, comprising a movement (4) arranged in a column (1), wherein the upper end of the column (1) is provided with a universal suspension mechanism (3).