CN213120566U - Auxiliary protection device based on instrument is used - Google Patents

Abstract

The utility model discloses an auxiliary protective device based on instrument uses relates to instrument auxiliary protective device technical field, has solved current compass and has not possessed the function of preventing falling the buffering, causes the problem that the effect of compass direction of instruction became invalid easily. An auxiliary protection device used based on an instrument comprises a supporting rod; the support rod is inserted in the support cylinder. The buffering ball of the supporting rod of the device can move up and down in the long cylindrical positioning groove of the supporting cylinder, the inner diameter of the limiting hole is smaller than the outer diameter of the buffering ball and larger than the outer diameter of the supporting rod, the supporting rod can rotate and swing in the positioning groove along the circle center of the buffering ball, the supporting rod and the protection spring are enabled to cooperate to buffer jolting and shaking of the top compass body, the device is protected against jolting and falling to damage the inside compass body, and stable guarantee can be provided in the stroke of a donkey friend.

Description

Auxiliary protection device based on instrument is used

Technical Field

The utility model belongs to the technical field of the supplementary protector of instrument, more specifically say, in particular to supplementary protector based on instrument uses.

Background

For outdoor sports, a self-service independent travel fan is called a "donkey friend", the donkey friend is regarded as a harmonic sound of travel, and particularly refers to self-service travel fans who take part in self-service travel, general exploration, mountain climbing, traversing and the like.

The compass, ancient times southwestern, the main component is a magnetic needle installed on the axle, the magnetic needle can rotate freely and keep in the tangential direction of the magnetic meridian under the effect of the natural geomagnetic field, the south pole of the magnetic needle points to the geographical south pole (north pole of the magnetic field), and the direction can be distinguished by utilizing the performance.

If the application number is: CN201920149435.0 discloses an auxiliary protection device based on instrument use, which comprises a protection shell body, a shell cover body, an instrument connecting socket, a mounting pad, a fixed inserting column, a return spring, a pulling button, a data display frequency and an exhaust fan, wherein the protection shell body is arranged as a protection frame body, the instrument is transversely installed on the inner side of the protection shell body, the instrument connecting socket is arranged on the surface side of the instrument, and the fixed inserting column is arranged on the left side wall and the right side wall of the protection shell body; the device is also beneficial to the connection effect of the electric signals of the inside protective instrument and the external protective device, and the stable use of the electric signal function of the instrument is not hindered while the effect of protecting the instrument is realized.

The existing compass does not have the function of falling prevention and buffering, so that a compass is easy to fall and collide when a donkey user takes and uses the compass in the traveling process, the compass is easy to damage, the effect of indicating the direction of the compass is invalid, danger is brought to traveling, and the practicability is low.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an auxiliary protection device based on the use of an instrument is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an auxiliary protection device based on instrument uses to solve current compass and do not possess the function of preventing falling the buffering, donkey friend causes falling and colliding with of compass very easily when taking and using the compass in the travel process, damages the compass easily, causes the effect of compass direction of instruction to become invalid, has brought danger for the travel, problem that the practicality is not high.

The utility model discloses auxiliary protection device's purpose and efficiency based on the instrument is used is reached by following specific technological means:

an auxiliary protection device used based on an instrument comprises a fixed shell, a supporting cylinder, a supporting rod and a compass body; the bottom in the fixed outer shell is fixedly screwed with a positioning inner shell through screws, and a transparent visual protection plate is adhered to the top of the fixed outer shell; the inner wall of the fixed shell is provided with a soft rubber material; the supporting cylinder is screwed and fixed in the middle of the top surface of the positioning inner shell through screws; the supporting rod is inserted in the supporting cylinder; the compass body is screwed and fixed at one end of the rod body at the top of the supporting rod through a screw.

Furthermore, the middle part of the support rod body is provided with a buffer ball, and the radius of the buffer ball is larger than that of the support rod body.

Furthermore, the inside of a support section of thick bamboo is equipped with the constant head tank of long section of thick bamboo shape, and the top and the bottom of constant head tank are the arc design, and the internal diameter at the straight section of thick bamboo position of constant head tank is the same with the external diameter of buffer ball.

Furthermore, the top and the bottom of constant head tank are equipped with spacing hole, and the internal diameter in spacing hole is less than the external diameter of buffer ball, and the internal diameter in spacing hole is greater than the external diameter of the bracing piece body of rod.

Further, the top and the bottom of a support section of thick bamboo all are equipped with the spring groove, and the bottom of bracing piece is equipped with the spring board, and the inside in spring groove is equipped with protection spring, the inside in support section of thick bamboo top spring groove and the bottom of compass body are fixed respectively at the both ends of the protection spring in the support section of thick bamboo top spring groove, and the inside at the top of spring board and support section of thick bamboo bottom spring groove is fixed connection respectively at the both ends of the protection spring in the support section of thick bamboo bottom spring groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, the buffer ball of the bracing piece of the device can reciprocate in the long cylindric constant head tank of a support section of thick bamboo, can cushion top compass body vertical direction's vibration and jolt with protection spring's mating reaction, the internal diameter in spacing hole is less than the external diameter of buffer ball and is greater than the external diameter of bracing piece, make the bracing piece can be along the centre of a circle of buffer ball at the constant head tank internal rotation and swing, can cushion the horizontal jolt of top compass body and rock with protection spring's mating reaction, thereby protect the device can not damage inside compass body because jolt and drop, thereby can provide stable guarantee in donkey friend's stroke, the stability and the practicality of the device have been improved.

Secondly, the internal diameter in spacing hole is less than the external diameter of buffering ball to make the constant head tank can restrict the biggest removal buffer distance of buffering ball, the phenomenon that the buffering ball deviates from the constant head tank inside of a support section of thick bamboo can not appear taking place, make the device firm durable, improved the device's stability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the present invention after the disassembly of fig. 2.

Fig. 4 is a schematic structural view after the disassembly of the present invention.

Fig. 5 is a schematic view of the internal structure of the present invention when it is cushioned and bumpy.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. fixing the housing; 2. positioning the inner shell; 3. a support cylinder; 4. a support bar; 5. a compass body; 301. positioning a groove; 302. a spring slot; 3011. a limiting hole; 3021. a protection spring; 401. a buffer ball; 402. a spring plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of 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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides an auxiliary protection device based on instrument usage, which comprises a fixed shell 1, a support cylinder 3, a support rod 4 and a compass body 5; the bottom of the fixed outer shell 1 is fixedly provided with a positioning inner shell 2 through screw screwing, and the top of the fixed outer shell 1 is adhered with a transparent visual protection plate; the inner wall of the fixed shell 1 is provided with a soft rubber material; the supporting cylinder 3 is screwed and fixed in the middle of the top surface of the positioning inner shell 2 through screws; the support rod 4 is inserted in the support cylinder 3; the middle part of the rod body of the support rod 4 is provided with a buffer ball 401, and the radius of the buffer ball 401 is larger than that of the rod body of the support rod 4, as shown in the attached drawings 2, 3 and 4, the design enables the support rod 4 to rotate and swing along the circle center of the buffer ball 401; the top and the bottom of the support barrel 3 are both provided with spring grooves 302, the bottom of the support rod 4 is provided with a spring plate 402, a protection spring 3021 is arranged inside the spring groove 302, two ends of the protection spring 3021 in the spring groove 302 at the top of the support barrel 3 are respectively fixed inside the spring groove 302 at the top of the support barrel 3 and at the bottom of the compass body 5, and two ends of the protection spring 3021 in the spring groove 302 at the bottom of the support barrel 3 are respectively fixedly connected inside the spring groove 302 at the top of the spring plate 402 and at the bottom of the support barrel 3, as shown in fig. 2, fig. 3 and fig. 4, so that the device can automatically reset under the action of the protection spring 3021 after the buffering is completed, the compass body 5 inside the device is continuously protected from bumping and colliding, and the stability of the device is improved; the compass body 5 is screwed and fixed at one end of the top rod body of the support rod 4 through a screw.

Wherein, the inside of a support section of thick bamboo 3 is equipped with constant head tank 301 of long section of thick bamboo shape, and the top and the bottom of constant head tank 301 are the arc design, the internal diameter at constant head tank 301 straight section of thick bamboo position is the same with the external diameter of buffer ball 401, as shown in figure 2, figure 3 and figure 4, this design makes the buffer ball 401 of bracing piece 4 reciprocate in the constant head tank 301 of the long cylindric of a support section of thick bamboo 3, can cushion the vibration and the jolt of 5 vertical directions of top compass body with protection spring 3021's mating reaction, thereby protect compass body 5, as shown in figure 5, it can not damage inside compass body 5 because jolt and drop to protect the device, thereby can provide stable guarantee in donkey friend's stroke, the stability and the practicality of the device have been improved.

Wherein, the top and the bottom of the positioning groove 301 are provided with limit holes 3011, the inner diameter of the limit holes 3011 is smaller than the outer diameter of the buffer ball 401, and the inner diameter of the limiting hole 3011 is larger than the outer diameter of the rod body of the supporting rod 4, as shown in figure 2, figure 3 and figure 4, the design enables the positioning groove 301 to limit the maximum moving buffering distance of the buffering ball 401, the phenomenon that the buffering ball 401 is separated from the inside of the positioning groove 301 of the supporting cylinder 3 does not occur, the device is stable and durable, and the support rod 4 can rotate and swing in the positioning groove 301 of the support cylinder 3 along the center of the buffer ball 401, the cooperation with the protection spring 3021 can buffer lateral pitching and rolling of the top compass body 5, as shown in figure 5, thereby the protection device can not damage inside compass body 5 because jolt and drop to can provide stable guarantee in donkey friend's stroke, improved the device's stability and practicality.

The specific use mode and function of the embodiment are as follows:

in the utility model, the device can observe the internal compass body 5 through the visible protection board made of transparent material at the top of the fixed shell 1, so as to obtain the direction information, when the device accidentally drops or collides, the buffer ball 401 of the support rod 4 can move up and down in the long cylindrical positioning groove 301 of the support cylinder 3, and the vibration and jolt of the top compass body 5 in the vertical direction can be buffered by the cooperation of the buffer ball 401 and the protection spring 3021, so as to protect the compass body 5, as shown in figure 5, the inner diameter of the limiting hole 3011 of the positioning groove 301 is smaller than the outer diameter of the buffer ball 401 and larger than the outer diameter of the rod body of the support rod 4, so that the positioning groove 301 can limit the maximum moving buffer distance of the buffer ball 401, the phenomenon that the buffer ball 401 is separated from the positioning groove 301 of the support cylinder 3 can not occur, so that the device is stable and durable, and the support rod 4 can rotate and swing along the center, can cushion 5 horizontal jolts and rocks of top compass body with protection spring 3021's mating reaction, as shown in figure 5, thereby protect the device can not damage inside compass body 5 because jolt and drop, thereby can provide stable guarantee in donkey friend's stroke, can be automatic re-setting under protection spring 3021's effect after the device buffering is accomplished, last protection the inside compass body 5 of the device can not because jolt and collide with, make the device durable.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The utility model provides an auxiliary safety device based on instrument uses which characterized in that: comprises a fixed shell (1), a supporting cylinder (3), a supporting rod (4) and a compass body (5); the bottom in the fixed outer shell (1) is fixedly screwed with the positioning inner shell (2) through screws, and the top of the fixed outer shell (1) is adhered with a transparent visual protection plate; the inner wall of the fixed shell (1) is provided with a soft rubber material; the supporting cylinder (3) is screwed and fixed in the middle of the top surface of the positioning inner shell (2) through screws; the support rod (4) is inserted in the support cylinder (3); the compass body (5) is screwed and fixed at one end of the top rod body of the support rod (4) through a screw.

2. A meter-based auxiliary guard as claimed in claim 1, wherein: the middle part of the support rod body of (4) is provided with a buffer ball (401), and the radius of the buffer ball (401) is larger than that of the support rod body of (4).

3. A meter-based auxiliary guard as claimed in claim 1, wherein: the inside of a supporting cylinder (3) is equipped with constant head tank (301) of long section of thick bamboo shape, and the top and the bottom of constant head tank (301) are the arc design, and the internal diameter at the straight section of thick bamboo position of constant head tank (301) is the same with the external diameter of cushion ball (401).

4. A meter-based auxiliary guard as claimed in claim 3, wherein: the top and the bottom of constant head tank (301) are equipped with spacing hole (3011), and the internal diameter in spacing hole (3011) is less than the external diameter of buffer ball (401), and the internal diameter in spacing hole (3011) is greater than the external diameter of the bracing piece (4) body of rod.

5. A meter-based auxiliary guard as claimed in claim 1, wherein: the top and the bottom of supporting section of thick bamboo (3) all are equipped with spring groove (302), and the bottom of bracing piece (4) is equipped with spring board (402), and the inside of spring groove (302) is equipped with protection spring (3021), the inside of supporting section of thick bamboo (3) top spring groove (302) and the bottom of compass body (5) are fixed respectively at the both ends of protection spring (3021), and the both ends of supporting section of thick bamboo (3) bottom spring groove (302) interior protection spring (3021) fixed connection respectively at the top of spring board (402) and the inside of supporting section of thick bamboo (3) bottom spring groove (302).

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