CN209166702U - A kind of aneroid barometer that can reduce accuracy errors - Google Patents

Abstract

The utility model discloses the aneroid barometers that one kind can reduce accuracy errors, including outer housing and air gauge ontology, the inner surface of the outer housing is uniformly provided with drainage hole, the outer surface of the threaded rod is fixedly connected with fixed ring, the inner top side left and right ends of the outer housing are fixedly installed connecting shaft, and bearing is fixedly connected on the outside of one end of connecting shaft, mounting disc is provided on the outside of the bearing, the inside of mounting disc is arranged in the air gauge ontology engaging, clump weight has been connected through a screw thread inside the lower end of the mounting disc, and finger jack is offered among the lower end of clump weight, the upper end of the outer housing is connected with capping.This can reduce the aneroid barometer of accuracy errors, and the principle downward always using gravity direction when placing makes air gauge keep balance, to reduce the accuracy errors of measurement, surface-based stability is preferable, and has rain-proof water-proof function.

Description

A kind of aneroid barometer that can reduce accuracy errors

Technical field

The utility model relates to aneroid barometer correlative technology field, specially a kind of sky that can reduce accuracy errors Box air gauge.

Background technique

Aneroid barometer is a kind of atmospheric pressure measurement instrument, its cardinal principle is made certainly using deformation element as induction The pointer and reading of body are corresponding to be changed, and the deformation data of usual bellows is changed into the displacement information of other component and passes through driver Structure sends pointer to, and pointer shows specifying information on dial, since the carrying of itself is particularly convenient, measurement is quasi- Really, the advantages that range of measurement is extensively equal is widely used in meteorological, military, agricultural, geology etc. field.

The influence factor that general aneroid barometer is subject to when placing is more, causes the accuracy errors of measurement larger, Surface-based stability is inadequate, does not have rain-proof water-proof function, therefore, it is proposed that a kind of can reduce accuracy errors Aneroid barometer, in order to solve the problems, such as to propose among the above.

Summary of the invention

It is above-mentioned to solve the purpose of this utility model is to provide the aneroid barometer that one kind can reduce accuracy errors The existing aneroid barometer that can reduce accuracy errors proposed in background technique when placing the influence factor that is subject to compared with It is more, cause the accuracy errors of measurement larger, surface-based stability is inadequate, the problem of without rain-proof water-proof function.

To achieve the above object, the utility model provides the following technical solutions: one kind can reduce the sky of accuracy errors Box air gauge, including outer housing and air gauge ontology, the inner surface of the outer housing are uniformly provided with drainage hole, and outer housing It is provided through threaded rod inside the left and right sides, the outer surface of the threaded rod is fixedly connected with fixed ring, and fixed ring Outer surface fixed vertical is connected with bull stick, and the inner top side left and right ends of the outer housing are fixedly installed connecting shaft, and even It is fixedly connected with bearing on the outside of one end of spindle, mounting disc is provided on the outside of the bearing, the air gauge ontology engaging is set It sets and has been connected through a screw thread clump weight inside the inside of mounting disc, the lower end of the mounting disc, and among the lower end of clump weight Finger jack is offered, the upper end of the outer housing is connected with capping, and is equipped with handle among the upper end covered.

Preferably, the threaded rod is symmetrically set with 2 groups, and 2 groups of threaded rod settings about the central axes of outer housing There are 2, and threaded rod is to be threadedly coupled with the connection type of outer housing.

Preferably, the threaded rod and fixed ring are welded to connect, and bull stick has 4 about the center symmetric setting of fixed ring Group.

Preferably, the mounting disc is rotational structure within the outer shell, and is all provided with inside the left and right sides of mounting disc It is equipped with bearing.

Preferably, the clump weight is detaching structure in the bottom end of mounting disc, and clump weight is in hemisphere structure.

Preferably, the connection type of the capping and outer housing is to be threadedly coupled, and outer housing is in Loadings On Hemispherical Shell structure.

Compared with prior art, the utility model has the beneficial effects that this can reduce the sylphon air pressure of accuracy errors Table, the principle downward always using gravity direction when placing, makes air gauge keep balance, so that the accuracy for reducing measurement is missed Difference, surface-based stability is preferable, and has rain-proof water-proof function；

1. being provided with threaded rod, fixed ring and bull stick, operation is facilitated by the effect of fixed ring and bull stick, to drive spiral shell Rasp bar rotation, control threaded rod are also convenient for convenient for device to be fixed in soil by counterweight in the extension elongation of outer hull outside Block is fixed；

2. being provided with bearing, clump weight and referring to jack, the inner rotation clump weight for referring to jack is conveniently inserted a finger into, thus Facilitate installing and dismounting clump weight, and the heavier-weight of clump weight, mounting disc and air gauge ontology are made always by the effect of bearing Keep equilibrium state；

3. being provided with capping, handle and drainage hole, air gauge ontology is protected by the way that the effect of capping is convenient, is passed through Handle is convenient for carrying device, and the inner surface of outer housing offers drainage hole convenient for draining.

Detailed description of the invention

Fig. 1 is that the utility model faces the schematic diagram of the section structure；

Fig. 2 is the utility model top view cross section structural schematic diagram；

Fig. 3 is the overlooking structure diagram that the utility model outer housing is connect with threaded rod；

Fig. 4 is the attachment structure schematic diagram of the utility model threaded rod, fixed ring and bull stick.

In figure: 1, outer housing；2, drainage hole；3, threaded rod；4, fixed ring；5, bull stick；6, connecting shaft；7, bearing；8, pacify Sabot；9, air gauge ontology；10, clump weight；11, refer to jack；12, it covers；13, handle.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: one kind can reduce the sylphon gas of accuracy errors Press table, including outer housing 1, drainage hole 2, threaded rod 3, fixed ring 4, bull stick 5, connecting shaft 6, bearing 7, mounting disc 8, air gauge sheet Body 9, clump weight 10 refer to that jack 11, capping 12 and handle 13, the inner surface of outer housing 1 are uniformly provided with drainage hole 2, and shell Threaded rod 3 is provided through inside the left and right sides of body 1, the outer surface of threaded rod 3 is fixedly connected with fixed ring 4, and fixed The outer surface fixed vertical of ring 4 is connected with bull stick 5, and the inner top side left and right ends of outer housing 1 are fixedly installed connecting shaft 6, And bearing 7 is fixedly connected on the outside of one end of connecting shaft 6, the outside of bearing 7 is provided with mounting disc 8, and the engaging of air gauge ontology 9 is set It sets and has been connected through a screw thread clump weight 10 inside the inside of mounting disc 8, the lower end of mounting disc 8, and in the lower end of clump weight 10 Between offer and refer to jack 11, the upper end of outer housing 1 is connected with capping 12, and covers and be equipped with handle 13 among 12 upper end.

As threaded rod 3 about the central axes of outer housing 1 is symmetrically set with 2 groups in Fig. 3, and 2 groups of threaded rods 3 are provided with 2, and threaded rod 3 is to be threadedly coupled with the connection type of outer housing 1, can be carried out clump weight 10 by 4 groups of threaded rods 3 Support is fixed, and as threaded rod 3 in Fig. 4 and fixed ring 4 are welded to connect, and bull stick 5 has 4 about the center symmetric setting of fixed ring 4 Group, it is convenient to drive threaded rod 3 to rotate by rotation bull stick 5, convenient for adjusting the extension elongation of threaded rod 3, to be inserted into ground.

If mounting disc 8 in the inside of outer housing 1 is rotational structure in Fig. 1-2, and it is all provided with inside the left and right sides of mounting disc 8 It is equipped with bearing 7, conveniently makes mounting disc 8 by the effect of clump weight 10, keeps horizontality, clump weight 10 is in mounting disc 8 as shown in figure 1 Bottom end be detaching structure, and clump weight 10 is in hemisphere structure, convenient to carry out installing and dismounting to clump weight 10.

The connection type of capping 12 and outer housing 1 is to be threadedly coupled, and outer housing 1 is in Loadings On Hemispherical Shell structure, is led to as shown in figure 1 The effect for crossing capping 12 conveniently protects air gauge ontology 9, is convenient for carrying device by handle 13.

Working principle: it when the aneroid barometer of accuracy errors can be reduced using this, is measured first when needing to go out When, capping 12 is threadedly coupled, and rotation fixed ring 4 and bull stick 5 with outer housing 1, moves inward 4 groups of threaded rods 3, and make The upper end of threaded rod 3 extrudes and fixes clump weight 10, avoids clump weight 10 and mounting disc 8 in the inside shaking of outer housing 1, Device is carried by handle 13,4 groups of fixed rings 4 and bull stick 5 are rotated after place of arrival, makes threaded rod 3 slowly outward It stretches out, then fixes device by 4 groups of insertions of threaded rod 3 on the ground, when ground is not flat enough, in the weight of clump weight 10 Under power effect, mounting disc 8 and air gauge ontology 9 can be made to keep horizontality, if rainwater directly passes through drainage hole on rainy day 2 flow out in soil, will not assemble in the inside of outer housing 1, avoid damaging air gauge ontology 9, above just to complete to be somebody's turn to do The sequence of operations of the aneroid barometer of accuracy errors can be reduced, the content being not described in detail in this specification belongs to this The prior art well known to skilled artisan.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. one kind can reduce the aneroid barometer of accuracy errors, including outer housing (1) and air gauge ontology (9), feature Be: the inner surface of the outer housing (1) is uniformly provided with drainage hole (2), and is run through inside the left and right sides of outer housing (1) It is provided with threaded rod (3), the outer surface of the threaded rod (3) is fixedly connected with fixed ring (4), and the outer surface of fixed ring (4) Fixed vertical is connected with bull stick (5), and the inner top side left and right ends of the outer housing (1) are fixedly installed connecting shaft (6), and It is fixedly connected with bearing (7) on the outside of one end of connecting shaft (6), is provided with mounting disc (8), the gas on the outside of the bearing (7) Pressure table ontology (9) engaging setting has been connected through a screw thread inside the inside of mounting disc (8), the lower end of the mounting disc (8) matches Pouring weight (10), and offered among the lower end of clump weight (10) and refer to jack (11), the upper end of the outer housing (1) is connected with capping (12), handle (13) and among the upper end of capping (12) are installed.

2. the aneroid barometer that one kind according to claim 1 can reduce accuracy errors, it is characterised in that: the spiral shell Rasp bar (3) is symmetrically set with 2 groups about the central axes of outer housing (1), and 2 groups of threaded rods (3) are provided with 2, and spiral shell Rasp bar (3) is to be threadedly coupled with the connection type of outer housing (1).

3. the aneroid barometer that one kind according to claim 1 can reduce accuracy errors, it is characterised in that: the spiral shell Rasp bar (3) and fixed ring (4) are welded to connect, and bull stick (5) has 4 groups about the center symmetric setting of fixed ring (4).

4. the aneroid barometer that one kind according to claim 1 can reduce accuracy errors, it is characterised in that: the peace Sabot (8) is rotational structure in the inside of outer housing (1), and bearing (7) are provided with inside the left and right sides of mounting disc (8).

5. the aneroid barometer that one kind according to claim 1 can reduce accuracy errors, it is characterised in that: described to match Pouring weight (10) is detaching structure in the bottom end of mounting disc (8), and clump weight (10) is in hemisphere structure.

6. the aneroid barometer that one kind according to claim 1 can reduce accuracy errors, it is characterised in that: the envelope The connection type for covering (12) and outer housing (1) is to be threadedly coupled, and outer housing (1) is in Loadings On Hemispherical Shell structure.