CN213301202U

CN213301202U - Level meter for indoor design

Info

Publication number: CN213301202U
Application number: CN202022816252.5U
Authority: CN
Inventors: 张文瑞; 周小瑾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-05-28
Anticipated expiration: 2030-11-30

Abstract

The utility model provides a spirit level for indoor decoration, the utility model discloses better solve present spirit level and had a great problem in the limit when using, drive the measuring rod rotation through the rotation of a rotating cylinder, then through the clear levelness curvilinear motion of record measuring rod rotation range of record pen, can also measure the relative levelness of all position points of certain position while convenient operation for the detection scope greatly increased; the utility model discloses be equipped with levelling device on the mounting bracket, come the levelness of control mounting bracket through levelling device to come to carry out the detection of levelness to being detected the position with this as the basic point, guaranteed measuring accuracy.

Description

Level meter for indoor design

Technical Field

The utility model relates to an indoor decoration equipment technical field especially relates to a spirit level for indoor decoration.

Background

The leveller is a commonly used levelness detection device in the indoor design process, can carry out levelness correction detection when floors and wall decoration are laid, thereby allowing the room to be at an aesthetic level, and in many types of levels, laser levels and bubble levels are common, however, when the laser level meter is used, only the levelness contrast between the laser output part and two points on the back of laser irradiation can be measured, the levelness between the two points is often not measured, so that the details of indoor design can not be mastered, the use limitation is large, the bubble level meter can only measure the levelness of one part and needs to move the bubble level meter to measure the next place, so that the bubble level meter is inconvenient to use, therefore, it is important to design a level gauge which is convenient to operate and can enlarge the measuring range.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a spirit level for indoor design, the utility model discloses better solution present spirit level the great problem of limit when using, can also measure the relative levelness of all position points in certain position in convenient operation for detection range greatly increased.

The specific technical scheme is as follows:

a level gauge for indoor design comprises a mounting frame and is characterized in that a first electronic telescopic rod is fixedly mounted on the mounting frame, a fixed cylinder is fixedly mounted at the lower end of the first electronic telescopic rod, a rotating cylinder is rotatably mounted at the lower end of the fixed cylinder and driven by a rotating motor fixedly mounted on the fixed cylinder, the lower end of the rotating cylinder is connected with a support frame vertically slidably mounted on the outer circular surface of the rotating cylinder through a trigger mechanism, the trigger mechanism can control the opening and closing of the first electronic telescopic rod, an observation cylinder is slidably fitted on the support frame along the extending direction of the support frame, the observation cylinder is connected with a second electronic telescopic rod fixedly mounted at the lower end of the support frame and close to the axis of the rotating cylinder, a detection rod is axially slidably fitted with the observation cylinder through a first spring in the observation cylinder, the part of the upper end of the detection rod, extending out of the observation cylinder, is connected with, the lifting mechanism satisfies the following conditions: when the observation cylinder slides on the support frame, the recording pen vertically moves relative to the rotating cylinder and is always in contact with the fixed cylinder.

Preferably, rotate on the mounting bracket and install lead screw and lead screw by the mobile motor drive of fixed mounting on the rotating turret, lead screw and first electron telescopic link screw-thread fit and first electron telescopic link and mounting bracket horizontal sliding fit, the mounting bracket is equipped with levelling device and can makes the rotor be perpendicular to all the time and detect the face.

Preferably, the leveling device has vacuum chuck including rotating four sleeves and four sleeve screw-thread cooperations of installing in four directions of mounting bracket lower extreme, the sleeve is driven by the elevator motor of fixed mounting on the mounting bracket through gear drive, the horizontal fixed mounting mobile motor one side of mounting bracket is equipped with a leveling section of thick bamboo and leveling section of thick bamboo interior interval and encircles and be equipped with a plurality of elastic touch poles, leveling section of thick bamboo lower extreme universal connection has leveling pole and leveling pole upper end to be equipped with the trigger ball that corresponds with a plurality of elastic touch poles.

Preferably, the gear transmission comprises a driven gear sleeved on the sleeve, the driven gear is meshed with a driving gear rotatably mounted on the mounting frame, and the driving gear is driven by the lifting motor.

Preferably, the trigger mechanism comprises a probe rod which is axially and slidably mounted at the lower end of the rotating cylinder, a second spring is connected between the probe rod and the rotating cylinder, the probe rod is connected with the support frame through a pulley mechanism, and a third spring is connected between the support frame and the rotating cylinder.

Preferably, the pulley mechanism comprises a connecting rope connected with one side of the upper end of the probe rod, which deviates from the second spring, and the connecting rope bypasses a turning wheel fixedly installed on the rotating cylinder, which is located at the lower end of the third spring, and is connected with the lower end of the support frame.

Preferably, the mechanism that rises includes that fixed mounting rotates on fixed station and the fixed station of detection pole upper end and installs two first connecting rods and two first connecting rod other ends and rotate and install on the wedge, be equipped with on the support frame with wedge sliding fit's wedge face and wedge on the board rotate and install the second connecting rod, second connecting rod other end normal running fit have with the vertical sliding fit's of fixed station removal platform and support frame along its extending direction sliding fit have the movable plate, the movable plate is fixed demountable installation on the movable plate with vertical sliding fit of support frame and recording pen.

The utility model has the advantages that: (1) the utility model provides a gradienter for indoor design, which better solves the problem that the current gradienter has larger limit when in use, and can measure the relative levelness of all position points at a certain position while the operation is convenient, so that the detection range is greatly increased;

(2) the leveling device is arranged on the mounting frame, the levelness of the mounting frame is controlled by the leveling device, and the levelness is detected by taking the levelness as a base point, so that the accuracy of measurement is ensured;

(3) the utility model discloses still be equipped with trigger mechanism, adjust the measuring staff and be detected the relative position of position through trigger mechanism for the measuring staff keeps the certain distance with being detected the position all the time, and shows the change of levelness according to the change of measuring staff atress, makes to detect more accurately.

Drawings

Fig. 1 is an isometric oblique view of the present invention;

FIG. 2 is a schematic view of the installation position of the elastic feeler lever and the trigger ball according to the present invention;

FIG. 3 is a schematic cross-sectional view of the rotary drum of the present invention;

FIG. 4 is an assembly view of the lifting mechanism of the present invention;

fig. 5 is a schematic view of the elastic feeler lever and the trigger ball according to the present invention.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments with reference to fig. 1 to 5; the structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment 1, this embodiment provides a spirit level for indoor design, referring to fig. 1, the spirit level includes a mounting frame 1, a first electronic telescopic rod 2 is fixedly installed on the mounting frame 1, the first electronic telescopic rod 2 is connected with a lithium battery detachably installed on the mounting frame 1 and is electrically connected with a first microcontroller, the first microcontroller controls the opening and closing of the first electronic telescopic rod 2, a fixed cylinder 34 is fixedly installed at the lower end of the first electronic telescopic rod 2, then a rotary cylinder 3 is rotatably installed at the lower end of the fixed cylinder 34 and is driven by a rotary motor 4 fixedly installed on the rotary cylinder 34, the rotary motor 4 is also connected with the lithium battery and is electrically connected with a second microcontroller, the rotary motor 4 can be controlled to rotate at intervals by the second microcontroller, referring to fig. 3, a supporting frame 5 vertically slidably installed on the outer circumferential surface of the rotary cylinder 3 is connected at the lower end of the rotary cylinder 3 through a triggering mechanism, the trigger mechanism is electrically connected with the first microcontroller, so that the trigger mechanism can control the opening and closing of the first electronic telescopic rod 2, the observation barrel 6 is in sliding fit on the support frame 5 along the extending direction of the support frame, the detection rod 9 is in sliding fit in the axial direction, the first spring 8 is connected between the detection rod 9 and the observation barrel 6, the second electronic telescopic rod 7 is fixedly installed at one side, close to the rotating barrel 3, of the lower end of the support frame 5 (as shown in figure 3, the second electronic telescopic rod 7 is in the maximum extending state at the moment), the second electronic telescopic rod 7 is also connected with a lithium battery and is electrically connected with a third microcontroller, the opening and closing of the second electronic telescopic rod 7 are controlled by the third microcontroller, the sliding of the observation barrel 6 on the support frame 5 can be controlled by the extension and retraction of the second electronic telescopic rod 7, and the lifting mechanism is arranged at the upper end, the ascending mechanism is provided with a recording pen 10, and when the observation cylinder 6 slides on the support frame 5, the recording pen 10 vertically moves relative to the rotary cylinder 3 and is always in contact with the outer circular surface of the fixed cylinder 34 through the ascending mechanism;

at the initial state, the spirit level is placed on the detected part, the triggering mechanism does not contact with the detected part, then the first microcontroller controls the first electronic telescopic rod 2 to extend, when the triggering mechanism is triggered, the first microcontroller controls the first electronic telescopic rod 2 to stop, the fixed cylinder 34 is fixed therewith, at the moment, under the action of the triggering mechanism, the support frame 5 vertically slides on the rotary cylinder 3 for a certain distance and keeps stable and does not move, at the moment, the lower end of the detection rod 9 contacts with the detected part, so that the detection rod 9 slides upwards for a certain distance in the observation cylinder 6, at the moment, the first spring 8 is slightly compressed for a certain length (the distance for the detection rod 9 to ascend is not large), the pen point of the recording pen 10 also slides out a certain height line on the fixed cylinder 34, preferably, the outer circular surface of the fixed cylinder 34 can be adhered with drawing paper, so that the recording pen 10 draws on the paper, after the drawing paper is used, the drawing paper can be used again after being replaced, then the second microcontroller controls the rotating motor 4 to be started, at the moment, the rotating motor 4 can be used for driving the rotating cylinder 3 to rotate, so that the lower end of the detection rod 9 starts to rotate by taking the axis of the rotating cylinder 3 as a rotating center, in the process, namely, on the circular surface of the detection rod 9 contacted with the detected part, if parts are uneven, when the detection rod is contacted with the convex part, the detection rod 9 can rise for a certain height in the observation cylinder 6 to reach the highest point of the convex part and then stop rising, and then descend when the detection rod is separated from the convex part, and in the process, the recording pen 10 can slide out a curve corresponding to the position on the drawing paper, so that the levelness of the position can be seen more visually, and in the same way, when the detection rod 9 descends under the action of the first spring 8, then under the action of the lifting mechanism, the recording pen 10 descends and draws a corresponding curve on the drawing paper, after the circle is detected, the second electronic telescopic rod 7 can be controlled to contract through the third microcontroller, then the observation cylinder 6 can also move along with the second electronic telescopic rod, so that the rotating radius of the detection rod 9 is reduced, the maximum detection radius and the minimum detection radius of the detection rod 9 with the rotating cylinder 3 as the axis can be controlled by controlling the contraction distance of the second electronic telescopic rod 7, and when the observation cylinder 6 slides on the support frame 5, the recording pen 10 can ascend along with the second electronic telescopic rod by a certain distance under the action of the lifting mechanism, so that the curve of the recording pen 10 sliding out on the drawing paper at this time does not influence the previous curve.

Embodiment 2, on the basis of embodiment 1, in order to make the detection range of the detection rod 9 larger, that is, to place a primary level meter to detect levelness of different positions of a detected part as much as possible, referring to fig. 1, we rotate a lead screw 11 on an installation rack 1, the lead screw 11 is driven by a mobile motor 12 fixedly installed on a rotating rack, the mobile motor 12 is connected with a lithium battery and is electrically connected with a fourth microcontroller, the fourth microcontroller can control the interval opening and closing and the forward and reverse rotation of the mobile motor 12, we match the first electronic telescopic rod 2 with the lead screw 11 by threads, so that the lead screw 11 is driven by the mobile motor 12 to rotate, and the first electronic telescopic rod 2 can be driven to move along the extending direction of the lead screw 11, thereby driving the detection rod 9 to move together, so that the contact area of the detection rod 9 with the detected part can be greatly increased, in order to prevent when lead screw 11 rotates, first electron telescopic link 2 can take place the skew, we are with first electron telescopic link 2 and the horizontal sliding fit of mounting bracket 1, and in order to make mounting bracket 1 can be in the horizontality, make measuring staff 9 can be the perpendicular to detected position all the time, we are equipped with levelling device on mounting bracket 1, and rotate the distance that motor 4 rotates once to drive first electron telescopic link 2 and remove and can set for according to the outdoor situation, and after first electron telescopic link 2 removed the other end from mounting bracket 1 one end, we can pass through the reversal of fourth microcontroller control moving motor 12, make first electron telescopic link 2 reset.

Embodiment 3, on the basis of embodiment 2, referring to fig. 2, the leveling device comprises a leveling cylinder 16 disposed on one side of the mounting frame 1 for horizontally and fixedly mounting the moving motor 12, and a plurality of elastic contact rods 17 are disposed around the leveling cylinder 16 at intervals, and a proximity switch is disposed on the elastic contact rods 17, which is operated without mechanically and directly contacting with moving parts, and can actuate the switch when the object approaches the sensing surface to the actuating distance, and the proximity switch is connected with a lithium battery and electrically connected with a fifth microcontroller, and a leveling rod 18 is also connected to the lower end of the leveling cylinder 16 in a universal manner, and a trigger ball 19 is disposed at the upper end of the leveling rod 18, preferably, a weight 35 can be disposed at the lower end of the leveling rod 18, so that the leveling rod 18 always points to the gravity direction under the action of gravity, and referring to fig. 1, four sleeves 13 are rotatably arranged in four directions (namely four supporting angles) of an installation frame 1, a vacuum sucker 14 is in threaded fit with the sleeves 13, the vacuum sucker 14 is connected with an air pump fixedly arranged on the installation frame 1, the air pump is electrically connected with a lithium battery, the vacuum sucker 14 can be firmly adsorbed on the surface of a detected part through negative pressure generated by the air pump, each sleeve 13 is driven by a lifting motor 15 fixedly arranged on the installation frame 1 through a gear transmission mechanism, the lifting motor 15 is connected with the lithium battery and is electrically connected with a fifth microcontroller, four lifting motors 15 equally divide a leveling cylinder 16 into four equal parts, a plurality of elastic contact rods 17 in each equal part correspond to one lifting motor 15, when the installation frame 1 is placed at the detected part, the leveling rods 18 point to the gravity direction under the action of gravity, if the mounting rack 1 is not placed flatly, the elastic contact rod 17 corresponding to the offset direction in the leveling cylinder 16 is close to the trigger ball 19, so that a proximity switch on the elastic contact rod 17 is triggered, then the lifting motor 15 corresponding to the elastic contact rod is controlled to be started through the fifth microcontroller, then the sleeve 13 is driven to rotate through the gear transmission mechanism, so that the vacuum chuck 14 in threaded fit with the sleeve 13 can vertically move relative to the mounting rack 1 until the leveling rod 18 is perpendicular to the upper end face of the leveling cylinder 16, and the trigger ball 19 is located among the elastic contact rods 17 at the moment, so that the leveling task of the mounting rack 1 is completed.

Embodiment 4, on the basis of embodiment 3, referring to fig. 1, the gear transmission mechanism includes a driven gear 20 fixed on the sleeve 13, and the driven gear 20 is engaged with a driving gear 21 rotatably mounted on the mounting frame 1, and the driving gear 21 is driven by the elevator motor 15, so that the elevator motor 15 can transmit power to the sleeve 13 through the engagement of the driving gear 21 and the driven gear 20.

Embodiment 5, on the basis of embodiment 1, referring to fig. 3, the triggering mechanism includes a probe rod 22 axially slidably mounted at the lower end of the rotary cylinder 3, and a second spring 23 is connected between the probe rod 22 and the rotary cylinder 3, and a pressure sensor is disposed at a connection portion of the second spring 23 and the rotary cylinder 3 and electrically connected to a second microcontroller, when the first electronic telescopic rod 2 extends, the probe rod 22 first contacts with a detected portion, and then when the first electronic telescopic rod 2 continues to extend, the probe rod 22 axially slides in the rotary cylinder 3, so that the second spring 23 is compressed, and simultaneously the pulley mechanism drives the supporting frame 5 to slide downward on the outer circumferential surface of the rotary cylinder 3, when the pressure sensor receives a certain pressure, a signal is sent to the first microcontroller, and then the first microcontroller controls the first electronic telescopic rod 2 to close, at the moment, the detection rod 9 is contacted with the detected part and slides in the observation cylinder 6 for a certain distance to compress the first spring 8, then the second microcontroller controls the rotating motor 4 to rotate, the rotating motor 4 stops after the rotating cylinder 3 is driven to rotate for a circle, the observation cylinder 6 drives the detection rod 9 to rotate for a circle at the detected part while the rotating cylinder 3 rotates, the recording pen 10 records a curve on the drawing paper arranged on the outer circle surface of the fixed cylinder 34, whether the position is horizontal or not can be seen through curve shifting, the levelness detection in a circle range with the position of the probe rod 22 as the center is completed at one time, if the levelness of other positions in the circle is needed, the second electronic telescopic rod 7 can be controlled to contract, so that the observation cylinder 6 moves for a certain distance in the direction close to the rotating cylinder 3, and the rotating radius of the detection rod 9 is reduced, and under the action of the lifting mechanism, the recording pen 10 can also lift a certain distance, so that the curve of the detection levelness of the sliding-out of the recording pen 10 at the position does not influence the previous measurement curve, then the rotating motor 4 is started again to drive the rotating cylinder 3 to rotate, the next detection is started, and the levelness of all position points in the sliding range of the observation cylinder 6 can be detected in such a reciprocating way, after the levelness measurement in the range is finished, the second electronic telescopic rod 7 is firstly controlled to reset (the second electronic telescopic rod 7 is in the longest extension state in the initial state, the second electronic telescopic rod 7 gradually contracts in the process that the observation cylinder 6 slides close to the rotating cylinder 3), then the first electronic telescopic rod 2 is controlled to contract by the first microcontroller to reset the rotating cylinder 3, then the moving motor 12 is controlled by the fourth microcontroller to start and drive the first electronic telescopic rod 2 to move for a certain distance, after the mobile motor 12 is closed, the first electronic telescopic rod 2 is started again and extends, the probe rod 22 is in contact with the detection part and the second spring 23 is contracted, the previous process is repeated, the levelness in the sliding range of the observation barrel 6 at the position is measured, the process is repeated, after the first electronic telescopic rod 2 reaches the other end from one end of the mounting rack 1, the mobile motor 12 rotates reversely to reset the first electronic telescopic rod 2, the first electronic telescopic rod 2 does not extend in the process, namely, the first electronic telescopic rod 2 does not reset, detection is not performed, in addition, a third spring 24 is connected between the support frame 5 and the rotating barrel 3, the support frame 5 is limited, and when the support frame 5 is not stressed, the support frame 5 cannot vertically slide on the rotating barrel 3.

Embodiment 6, on the basis of embodiment 5, referring to fig. 3, the pulley mechanism includes a connecting rope 25 disposed at the lower end of the sliding fit portion of the support frame 5 and the rotary drum 3, and we fixedly mount a turning wheel 26 at the lower end of the third spring 24 of the rotary drum 3, and the connecting rope 25 is fixedly mounted at the upper end of the probe rod 22 by bypassing, it is worth mentioning that the position of the turning wheel 26 is below the lowest end of the vertical sliding range of the probe rod 22 in the rotary drum 3, so that when the probe rod 22 slides in the rotary drum 3, the support frame 5 can be driven to slide on the rotary drum 3 through the connecting rope 25.

Embodiment 7, on the basis of embodiment 1, referring to fig. 4, the ascending mechanism includes a fixed table 27 fixedly installed on the upper end of the detection rod 9, and two first connecting rods 28 are symmetrically and rotatably installed on the fixed table 27 along the sliding direction of the observation tube 6, and the other ends of the two first connecting rods 28 are respectively and rotatably installed on a wedge plate 32, and a wedge surface 33 slidably engaged with the wedge plate 32 is provided on the supporting frame 5, so that when the observation tube 6 slides, the wedge block is engaged with the wedge surface 33 so that the wedge block can be vertically and slidably engaged on the wedge surface 33, and a second connecting rod 29 is rotatably installed on both the wedge plates 32, and the other end of the second connecting rod 29 is rotatably engaged with a moving table 30 vertically and slidably engaged with the fixed table 27, so that when the wedge block vertically slides on the wedge surface 33, the moving table 30 can be driven by the second connecting rod 29 to vertically slide relative to the fixed table 27, the movable plate 31 in sliding fit with the movable table 30 is driven to be in vertical sliding fit with the support frame 5, namely when the observation barrel 6 moves, the detection rod 9 moves along with the detection rod, the fixed table 27 arranged at the upper end of the detection rod 9 drives the movable table 30 to move on the movable plate 31, the wedge block slides on the wedge surface 33 under the action of the first connecting rod 28, then the movable table 30 is driven to vertically move on a fixed platform through the second connecting rod 29, the movable plate 31 is driven to vertically move relative to the support frame 5, and the recording pen 10 is detachably mounted on the movable plate 31, so that when the movable plate 31 vertically moves, the recording pen 10 moves along with the movable plate 31;

in summary, it can be seen that the stylus 10 is raised many times when the probe rod 22 descends once, and when the position of the first electronic telescopic rod 2 is changed and other positions are detected, the height of the drawing paper adhered to the outer circumferential surface of the fixed cylinder 34 may be insufficient, so we can change the drawing paper after the probe rod 22 descends once and the levelness of all position points in the sliding range of the position observation cylinder 6 is detected.

The utility model provides a gradienter for indoor design, which better solves the problem that the current gradienter has larger limit when in use, and can measure the relative levelness of all position points at a certain position while the operation is convenient, so that the detection range is greatly increased;

the leveling device is arranged on the mounting frame, the levelness of the mounting frame is controlled by the leveling device, and the levelness is detected by taking the levelness as a base point, so that the accuracy of measurement is ensured;

the utility model discloses still be equipped with trigger mechanism, adjust the measuring staff and be detected the relative position of position through trigger mechanism for the measuring staff keeps the certain distance with being detected the position all the time, and shows the change of levelness according to the change of measuring staff atress, makes to detect more accurately.

The above description is only for the purpose of illustration, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims

1. A spirit level for indoor design comprises a mounting rack (1) and is characterized in that a first electronic telescopic rod (2) is fixedly mounted on the mounting rack (1), a fixed cylinder (34) is fixedly mounted at the lower end of the first electronic telescopic rod (2), a rotating cylinder (3) is rotatably mounted at the lower end of the fixed cylinder (34), the rotating cylinder (3) is driven by a rotating motor (4) fixedly mounted on the fixed cylinder (34), the lower end of the rotating cylinder (3) is connected with a support frame (5) which is vertically and slidably mounted on the outer circular surface of the rotating cylinder (3) through a trigger mechanism, the trigger mechanism can control the opening and closing of the first electronic telescopic rod (2), an observation cylinder (6) is slidably fitted on the support frame (5) along the extending direction of the support frame, the observation cylinder (6) is connected with a second electronic telescopic rod (7) which is fixedly mounted at the lower end of the support frame (5) and close to one side of, observe a section of thick bamboo (6) in be connected with through first spring (8) with observe a section of thick bamboo (6) axial sliding fit have measuring bar (9) and measuring bar (9) upper end stretch out observe a section of thick bamboo (6) position and be connected with through rising mechanism with the recording pen (10) of the outer disc contact of rotary drum (3), rising mechanism satisfies: when the observation cylinder (6) slides on the support frame (5), the recording pen (10) vertically moves relative to the rotating cylinder (3) and is always in contact with the fixed cylinder (34).

2. The level gauge for indoor design according to claim 1, characterized in that, the mounting bracket (1) is rotatably installed with a lead screw (11) and the lead screw (11) is driven by a moving motor (12) fixedly installed on the rotating bracket, the lead screw (11) is in threaded fit with the first electronic telescopic rod (2) and the first electronic telescopic rod (2) is in transverse sliding fit with the mounting bracket (1), the mounting bracket (1) is provided with a leveling device and the leveling device can make the rotating cylinder (3) perpendicular to the detection surface all the time.

3. The level gauge for indoor design according to claim 2, characterized in that, levelling device is including rotating four sleeve (13) and four sleeve (13) screw-thread fit that install four directions at mounting bracket (1) lower extreme have vacuum chuck (14), sleeve (13) are driven by elevator motor (15) of fixed mounting on mounting bracket (1) through gear drive, mounting bracket (1) horizontal fixed mounting mobile motor (12) one side is equipped with leveling section of thick bamboo (16) and leveling section of thick bamboo (16) interior interval ring is equipped with a plurality of elastic touch poles (17), leveling section of thick bamboo (16) lower extreme universal connection has leveling pole (18) and leveling pole (18) upper end to be equipped with trigger ball (19) that correspond with a plurality of elastic touch poles (17).

4. A spirit level for indoor decoration according to claim 3 wherein, the gear transmission comprises a driven gear (20) fixed on the sleeve (13) and the driven gear (20) is engaged with a driving gear (21) rotatably mounted on the mounting frame (1), the driving gear (21) is driven by the lifting motor (15).

5. The level gauge for indoor design according to claim 1, wherein the trigger mechanism comprises a probe rod (22) axially slidably installed at the lower end of the rotary cylinder (3) and a second spring (23) is connected between the probe rod (22) and the rotary cylinder (3), the probe rod (22) is connected with the support frame (5) through a pulley mechanism and a third spring (24) is connected between the support frame (5) and the rotary cylinder (3).

6. A spirit level for indoor decoration according to claim 5, wherein the pulley mechanism includes a connecting rope (25) connected to the side of the upper end of the probe rod (22) away from the second spring (23) and the connecting rope (25) is connected to the lower end of the support frame (5) by passing around a direction-changing wheel (26) fixedly mounted on the rotary cylinder (3) at the lower end of the third spring (24).

7. A level gauge for indoor design according to claim 1, the lifting mechanism comprises a fixed platform (27) fixedly arranged at the upper end of the detection rod (9), two first connecting rods (28) are symmetrically and rotatably arranged on the fixed platform (27), the other ends of the two first connecting rods (28) are rotatably arranged on a wedge-shaped plate (32), a wedge-shaped surface (33) which is in sliding fit with the wedge-shaped plate (32) is arranged on the support frame (5), a second connecting rod (29) is rotatably arranged on the wedge-shaped plate (32), the other end of the second connecting rod (29) is rotatably matched with a moving platform (30) which is vertically matched with the fixed platform (27) in a sliding way, the moving platform (30) and the support frame (5) are matched with a moving plate (31) in a sliding way along the extending direction, the movable plate (31) is in vertical sliding fit with the support frame (5), and the recording pen (10) is detachably mounted on the movable plate (31).