CN220187708U - Level meter - Google Patents

Abstract

The utility model provides a level, a device frame is arranged in the level, the device frame comprises two device plates which are arranged in parallel, a spherical groove is formed in the device plate positioned above the device frame, a device ball is arranged in the spherical groove, a limiting block is arranged on the device plate positioned above the device ball, a circular groove is formed in the device plate positioned below the device plate, one end of a connecting shaft is fixedly connected to the periphery of the device ball, a heavy hammer is arranged at the other end of the connecting shaft, and a laser head is arranged at the periphery of the connecting shaft. When the level gauge is used, the level gauge is placed on the ground or the surface of a fixed object, the heavy hammer can swing, the heavy hammer impacts the elastic buffer pieces on the circular groove, the plurality of elastic buffer pieces buffer the heavy hammer, the heavy hammer can quickly and stably trend, the laser head is in a horizontal state, at the moment, the limiting block is rotated, one end of the limiting block directly abuts against the device ball to fix the device ball, the device ball cannot rotate, the heavy hammer can be prevented from swinging, and therefore the levelness of the laser head is ensured.

Description

Level meter

Technical Field

The utility model belongs to the field of level meters, and particularly relates to a level meter.

Background

Level gauges are a common gauge for measuring small angles. The laser level is widely applied to the fields of construction, decoration and the like, and along with the wide application, the requirements on the level are higher and higher, the cost is lower, the debugging is convenient and fast, the size is miniaturized and the like, and the device is required to be continuously improved for market acceptance. The utility model discloses a chinese patent of publication (bulletin) number CN215725934U discloses a laser level machine core assembly, including the mounting bracket, link to each other through the stand between the top and the bottom of mounting bracket, be equipped with the pendulum body in the mounting bracket, be equipped with the laser head on the pendulum body, the mounting bracket bottom of pendulum body below is equipped with the recess, the recess inboard is equipped with the wearing layer, the wearing layer surface is equipped with sunken, be equipped with the speed reduction structure between pendulum body upper portion and the stand, the speed reduction structure includes the spacing box that links to each other through spring and stand, be connected through sliding plate and pendulum body in the spacing box, the sliding plate both ends are equipped with the pulley, the pulley is located the limiting plate of spacing box. The speed reducing structure can effectively accelerate the swing body to quickly and stably state when the position is adjusted, and the wear-resistant layer in the groove can prevent the swing body from damaging the mounting frame after being impacted for many times.

This application file tends to steady effect to the pendulum not good to when using, the tiny rocking of production leads to the pendulum to rock easily, thereby influences the use of spirit level.

Disclosure of Invention

In view of the foregoing, the present utility model is directed to a level gauge for solving the above-mentioned problems of the related art.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a spirit level, including device frame and connecting axle, and the device frame sets up inside the spirit level, the device frame includes two device boards that are parallel to each other, and two device boards are connected through the device pole, be equipped with the ball groove on the device board of top, ball groove internally mounted device ball, the device ball can rotate in the ball groove, and the device board that is located the top sets up the stopper, the stopper is used for restricting the device ball and rotates, be equipped with the circular slot on the device board that is located the below, the one end fixed connection of connecting axle is to the periphery of device ball, the other end installation weight of connecting axle, and the weight is located the circular slot, the peripheral installation laser head of connecting axle.

Further, the level gauge further comprises a plurality of elastic buffering pieces, the elastic buffering pieces are uniformly distributed along the inner wall of the circular groove in the radial direction, and the elastic buffering pieces are used for slowing down the swing of the heavy hammer.

Further, a plurality of buffer grooves are formed in the inner wall of the circular groove, an elastic buffer piece is arranged in each buffer groove, the elastic buffer piece comprises a buffer block movably inserted into the buffer groove, and a spring is connected between the buffer block and the inner wall of the buffer groove.

Further, one end of the buffer block is connected with a ball, and the periphery of the ball can be contacted with the periphery of the heavy hammer.

Further, a shock absorber is connected between the buffer block and the inner wall of the buffer groove.

Further, the device groove that is linked together with the spherical groove is offered to the inside of the device board that is located the top, and the stopper is including the activity to be inserted and establish the spacing head at device inslot portion, and one side screw thread of device board is inserted and is equipped with the threaded rod, and the one end activity of threaded rod is inserted and is established in the inside of device groove and rotate with spacing head and be connected, and the knob is installed to the other end of threaded rod.

Further, one end of the limiting head, which is close to the device ball, is arranged to be an arc surface, and the arc degree is the same as that of the outer surface of the device ball.

Further, one end of the limiting head, which is close to the device ball, is provided with anti-skid patterns.

Compared with the prior art, the level gauge has the following beneficial effects: when using, the spirit level is placed on the surface of ground or fixed object, and the weight can swing, and the weight striking is the elastic buffer spare on the circular slot, and a plurality of elastic buffer spare is buffering to the weight, can make the weight tend to steadily fast, makes the laser head be in the horizontality, rotates the stopper this moment, makes the one end of stopper directly contradict on the device ball, fixes the device ball, and the device ball can not rotate and can avoid the weight swing to guarantee the levelness of laser head, excellent in use effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a level according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an upper device plate according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an underlying device plate according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of an elastic buffer according to an embodiment of the utility model.

Reference numerals illustrate:

1. a device rack; 2. a connecting shaft; 3. an elastic buffer member; 11. a device board; 12. a device lever; 13. a device ball; 14. a limiting block; 15. a circular groove; 16. a buffer tank; 111. a device slot; 141. a positioning head; 142. a threaded rod; 21. a laser head; 22. a heavy hammer; 31. a buffer block; 32. a spring; 33. a ball; 34. a shock absorber.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1-4, a level comprises a device frame 1, which is arranged in the level, wherein the device frame 1 is composed of two device plates 11 which are arranged in parallel and a plurality of device rods 12 which are arranged in parallel, the number of the device rods 12 is four and are distributed in a rectangular shape, two ends of the device rods 12 are respectively fixed with the two device plates 11, a spherical groove is formed in the upper device plate 11 in a penetrating way, a device ball 13 is connected to the ball inside the spherical groove, the device ball 13 can roll in the spherical groove in any direction, a limiting block 14 with the end corresponding to the device ball 13 is inserted in a threaded way on the outer peripheral side of the upper device plate 11, one end of the limiting block 14 is tightly abutted against the outer peripheral side of the device ball 13 by rotating the limiting block 14, the rotation of the device ball 13 can be prevented, and a circular groove 15 is formed in the lower device plate 11 in a penetrating way; the connecting shaft 2, the end of the connecting shaft 2 is fixed with the outer peripheral side of the device ball 13, the laser head 21 is installed on the connecting shaft 2, the heavy hammer 22 positioned in the circular groove 15 is fixed at the bottom end of the connecting shaft 2, the heavy hammer 22 swings to drive the connecting shaft 2 to swing, when the heavy hammer 22 tends to be stable, the laser head 21 is in a horizontal state, and the limiting block 14 is fixed on the device ball 13 at the moment, so that the accuracy is prevented from being influenced by the swing of the heavy hammer 22 during use; the elastic buffer pieces 3 are arranged on the inner wall of the circular groove 15, the number of the elastic buffer pieces 3 is multiple and uniformly distributed on the circular groove 15, when the heavy hammer 22 swings, the heavy hammer 22 can strike the elastic buffer pieces 3, and the elastic buffer pieces 3 can enable the heavy hammer 22 to quickly and stably trend, so that the calibrating speed of the laser head 21 is improved.

In this embodiment, referring to fig. 3 and 4, a plurality of buffer slots 16 are formed on the inner wall of the circular slot 15, the number of the buffer slots 16 is the same as that of the elastic buffer pieces 3 and corresponds to one another, the elastic buffer pieces 3 include buffer blocks 31 movably inserted into the corresponding buffer slots 16, springs 32 are connected between the buffer blocks 31 and the inner wall of the buffer slots 16, when the heavy hammer 22 swings, the buffer blocks 31 are impacted, the buffer blocks 31 move along the buffer slots 16, the springs 32 compress to generate elastic force, and a reverse force is applied to the heavy hammer 22, and the swinging amplitude of the heavy hammer 22 can be quickly reduced along with the energy of the springs 32, so that the heavy hammer 22 quickly and stably tends to be stable; the other end of the buffer block 31 is connected with a ball 33, and the ball 33 is arranged to reduce friction force with the heavy hammer 22 and reduce friction loss of the heavy hammer 22; the damper 34 is connected between the buffer block 31 and the inner wall of the buffer slot 16, and the arrangement of the damper 34 can weaken the repeated swinging of the buffer block 31, so that the weight 22 quickly and stably tends to be stable.

The device groove 111 communicated with the spherical groove is formed in the upper device plate 11, the limiting block 14 comprises a limiting head 141 movably inserted into the device groove 111, a threaded rod 142 is inserted into one side of the device plate 11 in a threaded manner, one end of the threaded rod 142 is movably inserted into the device groove 111 and is rotationally connected with the limiting head 141, a knob is mounted at the other end of the threaded rod 142, the threaded rod 142 is driven to rotate by the rotating knob, the limiting head 141 is driven to move by the movement of the threaded rod 142, one end of the limiting head 141 is tightly abutted against the outer peripheral side of the device ball 13, and the device ball 13 can be fixed; one end of the limiting head 141, which is close to the device ball 13, is arranged to be a cambered surface, the radian of the limiting head is the same as that of the outer surface of the device ball 13, the fitting degree is better, and when the limiting head 141 is abutted against the device ball 13, the device ball 13 rotates to influence the levelness of the laser head 21; the end of the limit head 141, which is close to the device ball 13, is provided with anti-skid patterns, so that friction force between the limit head and the device ball 13 is improved, and rotation of the device ball 13 is avoided. .

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. A level meter, characterized in that: including device frame (1) and connecting axle (2), and device frame (1) set up inside the spirit level, device frame (1) is including two device boards (11) that are parallel to each other, and two device boards (11) are connected through device pole (12), be equipped with the ball groove on device board (11) of top, ball groove internally mounted device ball (13), device ball (13) can rotate in the ball groove, and device board (11) of top set up stopper (14), stopper (14) are used for restricting device ball (13) rotation, be equipped with circular groove (15) on device board (11) of below, the one end fixed connection of connecting axle (2) is to the periphery of device ball (13), weight (22) are installed to the other end of connecting axle (2), and weight (22) are located circular groove (15), install laser head (21) in the periphery of connecting axle (2).

2. A level according to claim 1, wherein: the device also comprises a plurality of elastic buffer pieces (3), the elastic buffer pieces (3) are radially and uniformly distributed along the inner wall of the circular groove (15), and the elastic buffer pieces (3) are used for slowing down the swing of the heavy hammer (22).

3. A level according to claim 2, wherein: a plurality of buffer grooves (16) are formed in the inner wall of the circular groove (15), an elastic buffer piece (3) is arranged in each buffer groove (16), each elastic buffer piece (3) comprises a buffer block (31) movably inserted into the buffer groove (16), and a spring (32) is connected between each buffer block (31) and the inner wall of each buffer groove (16).

4. A level according to claim 3, wherein: one end of the buffer block (31) is connected with a ball (33), and the periphery of the ball (33) can be contacted with the periphery of the heavy hammer (22).

5. A level according to claim 3, wherein: a shock absorber (34) is connected between the buffer block (31) and the inner wall of the buffer groove (16).

6. A level according to claim 1, wherein: the device groove (111) that is linked together with the spherical groove is offered to the inside of device board (11) that is located the top, and stopper (14) are including the activity and are inserted spacing head (141) of establishing in the inside of device groove (111), and one side screw thread of device board (11) is inserted and is equipped with threaded rod (142), and the one end activity of threaded rod (142) is inserted and is established in the inside of device groove (111) and rotate with spacing head (141) and be connected, and the knob is installed to the other end of threaded rod (142).

7. A level according to claim 6 wherein: one end of the limiting head (141) close to the device ball (13) is arranged into an arc surface, and the arc degree is the same as that of the outer surface of the device ball (13).

8. A level according to claim 6 wherein: the end of the limit head (141) close to the device ball (13) is provided with anti-skid patterns.