Signal processing device for producing logging instrument

Abstract

The utility model discloses a signal processing device for producing a logging instrument, which comprises a body, a cover door, a side baffle plate and an upper baffle plate, a display is mounted on the inner side of the body, and the cover door is connected with the body in an opening and closing manner; the side shielding plate, the upper shielding plate and the cover door are connected through a rotating mechanism, the side shielding plate is located on the side edge of the displayer after being rotated and unfolded, the upper shielding plate is located above the side shielding plate after being unfolded, and the upper shielding plate is connected with the side shielding plate through a fixing mechanism. According to the utility model, the side shielding plate can block sunlight at the side change of the display, and the upper shielding plate can block sunlight above the display, so that the sunlight cannot irradiate the display, and the definition of the display is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to signal processing equipment technical field, specifically at a kind of signal processing device for production logging instrument. BACKGROUND

[0002] Logging instrument signal processing device is in the process of oil exploration and exploitation, for processing logging instrument from downhole returns various logging signals, so as to facilitate engineers to analyze and understand the physical and chemical properties of formation, the device usually includes signal separation, signal processing, data communication etc.

[0003] Signal processing device is mostly used outdoors, in use, through the observation display on signal processing device, the data returned by logging instrument is observed, but in outdoor use due to sunlight, resulting in that user cannot clearly observe the data on display, in order to solve the technical problem, the utility model provides a kind of signal processing device for production logging instrument.

[0004] Publication number: CN221835542U discloses a kind of avionics detection device with multiple near navigation signal system simulation, including simulator host body, still including sunshade, the sunshade is set in the top of simulator host body, still including radio frequency input antenna, radio frequency output antenna, transmission assembly, the transmission assembly is provided with two, the transmission assembly is respectively set in the side of radio frequency input antenna and radio frequency output antenna, the transmission assembly is used to adjust the position of sunshade by adjusting the position of antenna.

[0005] The sunshade of the prior art is not comprehensive, and the sunshade ability for noon sunlight is weak.

[0006] Publication number: CN221281147U discloses a kind of partial discharge tester, including tester body and display screen, the display screen is located the surface of tester body, the surface of tester body is equipped with sunshade mechanism;The sunshade mechanism includes fixed plate and second U-shaped plate.The partial discharge tester, when outdoor use can not see display screen, by rotating pressing plate away from fixed plate, the first U-shaped plate can be pulled to move forward by screw rod, so that telescopic sunshade board is stretched, then the first U-shaped plate is fixed by rotating pressing plate in reverse direction and making pressing plate and fixed plate press tightly, the display screen is covered by the stretched telescopic sunshade board, so that the sunlight can not be irradiated on the display screen.

[0007] The telescopic sunshade board of the prior art is flexible itself, and there is a possibility of collapse and bending after expansion, which cannot guarantee the stability of the viewport and will make the viewing angle of the display worse.

[0008] The utility model discloses an electric bicycle charging pile's control device, including device main part, the one side of device main part is provided with the connector, the outside of device main part is positioned and installs the insulation protection cover mechanism, the upper end of device main part is positioned and installs the display, the upper end of display is provided with control panel and display panel, the outside of device main part is provided with the plug -in seat, the both sides of plug -in seat are provided with telescopic support, the pivot is arranged between telescopic support and plug -in seat, still be equipped with movable adjusting sun visor and insulation protection cover mechanism.

[0009] The prior art is not comprehensive, and the sunshade effect on the side reflection light source is weak.

[0010] In summary, the technical solutions of the above disclosed technologies, the technical problems to be solved and the beneficial effects produced are all different from those of the present utility model. The above disclosed technical documents do not provide any technical inspiration for the more technical features, the technical problems to be solved and the beneficial effects of the present utility model. Utility model content

[0011] In view of the above-mentioned defects of the prior art, the purpose of the present utility model is to provide a signal processing device for producing a logging instrument.

[0012] In order to achieve the above-mentioned purpose, the present utility model adopts the following technical solutions:

[0013] A signal processing device for producing a logging instrument, comprising a body and a cover door, a display is installed on the inner side of the body, the cover door is connected with the body, and further comprising a side shielding plate and an upper shielding plate; the side shielding plate and the upper shielding plate are connected with the cover door through a rotating mechanism, the side shielding plate is located on the side of the display after being unfolded, the upper shielding plate is located above the side shielding plate after being unfolded, and the upper shielding plate and the side shielding plate are connected through a fixing mechanism.

[0014] Further, the fixing mechanism comprises a sliding block, an automatic reset mechanism, a control rod and a swing plate.

[0015] Specifically, the upper shielding plate and the side shielding plate have an adjacent position, and a slide is arranged at the end of the upper shielding plate or the side shielding plate away from the base at the adjacent position, the automatic reset mechanism and the sliding block are arranged in the slide from inside to outside, and the automatic reset mechanism is connected with the sliding block.

[0016] Specifically, the end of the swing plate away from the automatic reset mechanism is rotationally connected with the sliding block.

[0017] Specifically, the upper shielding plate or the side shielding plate is provided with a control channel, the control channel is in communication with the slide, the control rod passes through the control channel and is connected with the sliding block, and the control rod is axially parallel to the slide in the sliding direction of the control channel.

[0018] Further, the rotating mechanism includes a base, a rotating shaft, and a connecting seat;

[0019] Specifically, a base is provided on the end face of the cover door close to the display. The rotating shaft is connected inside the base. The connecting seat is provided at the ends of the side shielding plate and the upper shielding plate, and the connecting seat is connected to the rotating shaft.

[0020] Further, a positioning mechanism is provided between the rotating shaft connected to the side shielding plate and / or the upper shielding plate and the base;

[0021] Specifically, the positioning mechanism includes a sleeve, a sliding sleeve, a first spring, a first gear disk, and a second gear disk;

[0022] Specifically, a spring seat is provided inside the sleeve. The sliding sleeve and the first spring are provided inside the sleeve. The first spring is located between the spring seat and the sliding sleeve, and the first spring is always in a compressed state;

[0023] Specifically, the sliding sleeve is slidably connected to the sleeve. A first gear disk is fixedly provided on the end face of the sliding sleeve away from the first spring. The first gear disk is in sliding contact with the second gear disk, and the teeth on the first gear disk and the second gear disk have an inclined angle;

[0024] Specifically, the sleeve is fixedly connected to the outer wall of the rotating shaft, the second gear disk is fixedly connected to the base, and the sliding sleeve is slidably connected to the rotating shaft; or, the sleeve is fixedly connected to the base, the second gear disk is fixedly connected to the outer wall of the rotating shaft, and the sliding sleeve is slidably connected to the rotating shaft.

[0025] Further, two side shielding plates and one upper shielding plate are provided.

[0026] Further, three groups of bases are provided. One group includes at least two bases. One group of bases is connected to one rotating shaft, and the three groups of bases are connected in a shape like a "冂".

[0027] Further, the automatic reset mechanism includes a guide rod, a positioning block, and a second spring;

[0028] Specifically, the slideway is divided into an inner slideway and an outer slideway, and the slider is located in the outer slideway;

[0029] Specifically, a spring seat ring is provided between the inner slideway and the outer slideway. One end of the guide rod passes through the spring seat ring and is connected to the positioning block, and the other end of the guide rod is fixedly connected to the slider;

[0030] Specifically, the second spring is sleeved on the outer wall of the guide rod. The second spring is located between the positioning block and the spring seat ring, and the second spring is always in a compressed state.

[0031] Further, the end of the swing plate away from the sliding block is provided with a positioning pin, and the side shielding plate or the upper shielding plate without the slide is provided with a positioning hole at the adjacent position, and the positioning pin can be matched with the positioning hole.

[0032] Further, the upper shielding plate or the side shielding plate with the slide is provided with a reset hole matched with the positioning pin.

[0033] Further, the inner side of the sleeve is provided with a sliding groove, and the outer surface of the sliding sleeve is connected with a sliding rail, and the outer surface of the sliding rail is slidably connected with the inner wall of the sliding groove.

[0034] Compared with the prior art, the utility model has the following beneficial effects:

[0035] 1、 the utility model discloses a cooperation between the side shielding plate, the upper shielding plate and the rotating shaft, the side shielding plate and the upper shielding plate have the rotation function through the rotating shaft, and the angle is adjusted and the position is changed when rotating, the side shielding plate is two, and is located at the left and right sides of the display after rotating respectively, can block the sunlight on the left and right sides of the display, and the upper shielding plate is above the display, can block the sunlight above the display, makes the sunlight unable to irradiate on the display, improves the definition of the display.

[0036] 2、 the utility model discloses a cooperation between the gear disc one, the gear disc two and the spring one, and the teeth on the gear disc one and the gear disc two have the inclination angle, and the gear disc two is convenient for driving the gear disc one to move to the sliding sleeve position, the spring one provides the elastic thrust for the sliding sleeve after stopping rotating, and the sliding sleeve drives the gear disc one and the gear disc two to be in close contact, when the side shielding plate and the upper shielding plate are not swung by external force, the side shielding plate and the upper shielding plate have stability. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 It is the whole structure schematic diagram of the signal processing device for producing the logging instrument of the utility model;

[0038] Figure 2 It is the main structure schematic diagram in the signal processing device for producing the logging instrument of the utility model;

[0039] Figure 3 It is Figure 2 It is the partial close -up schematic diagram of A in the utility model;

[0040] Figure 4 It is Figure 2 It is the partial close -up schematic diagram of B in the utility model;

[0041] Figure 5 It is the internal structure schematic diagram of the upper shielding plate in the utility model;

[0042] Figure 6 It is the internal structure schematic diagram of the sleeve in the utility model.

[0043] In the figure: 1, signal processing device body; 2, cover door; 3, display; 4, base; 5, rotating shaft; 6, side shield plate; 7, upper shield plate; 8, fixing mechanism; 801, sliding block; 802, guide rod; 803, positioning block; 804, spring two; 805, swing plate; 806, positioning pin; 807, positioning hole; 808, reset hole; 809, control rod; 9, positioning mechanism; 901, sleeve; 902, sliding sleeve; 903, spring one; 904, gear disc one; 905, gear disc two; 906, sliding groove; 907, sliding rail. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0045] Embodiment 1:

[0046] Please refer to Figures 1 to 5 The utility model provides a kind of signal processing device for production logging instrument, including signal processing device body 1 and cover door 2, the inside of signal processing device body 1 is equipped with display 3, the cover door 2 is hinged connection with signal processing device body 1, the end surface of cover door 2 close to display 3 is provided with two side shield plates 6, one upper shield plate 7, the side shield plate 6, upper shield plate 7 are connected with cover door 2 by rotating mechanism, two side shield plates 6 are located in display 3 both sides after rotating and unfolding, the upper shield plate 7 is located above two side shield plates 6 after unfolding, and the upper shield plate 7 is connected with side shield plate 6 by fixing mechanism 8.

[0047] When not in use, the signal processing device body 1 is protected by turning down the cover door 2, preventing external dust or debris from entering the interior, the upper shield plate 7 and the two side shield plates 6 have a swing function through the rotating mechanism, the two side shield plates 6 can shield sunlight on both sides of the display 3, and the upper shield plate 7 can shield sunlight above the display 3; after use, it is recycled into the cover door 2 by swinging, which is convenient for storage, and does not need to be used again. It will not block the display 3.

[0048] Further, the rotation mechanism includes a base 4, a rotating shaft 5, and a connecting seat. Three groups of bases 4 are provided on the end face of the cover door 2 close to the display 3, with two bases 4 in each group. The rotating shaft 5 is rotatably connected within each of the three groups of bases 4. The connecting seat is provided at the ends of the side baffle 6 and the upper baffle 7, and the connecting seat is in interference fit with the rotating shaft 5.

[0049] Specifically, the three groups of bases 4 are connected in a "冂" shape, enabling the side baffle 6 and the upper baffle 7 to achieve complete shading, facilitating the operator to identify the content of the display 3.

[0050] Further, the fixing mechanism 8 includes a slider 801, an automatic reset mechanism, a control rod 809, and a swing plate 805. There is an adjacent part between the upper baffle 7 and the side baffle 6. At the adjacent part, a sunken slideway is provided at one end of the upper baffle 7 or the side baffle 6 away from the base 4. An automatic reset mechanism and a slider 801 are arranged in the slideway from the inside to the outside. The automatic reset mechanism is connected to the slider 801. The swing plate 805 is rotatably connected to the end of the slider 801 away from the automatic reset mechanism. A control channel is provided on the upper baffle 7 or the side baffle 6, and the control channel is connected to the slideway. The control rod 809 passes through the control channel and is connected to the slider 801. The sliding direction of the control rod 809 along the control channel is parallel to the axial direction of the slideway.

[0051] The fixing mechanism 8 can connect the side baffle 6 and the upper baffle 7 together and improve the overall stability. By pushing the control rod 809, the slider 801 can be driven to move. By rotating the swing plate 805, the swing plate 805 can be made to coincide with the end face of the side baffle 6 or the upper baffle 7. When the control rod 809 is released, under the action of the automatic reset mechanism, the swing plate 805 fits against the end face of the side baffle 6 or the upper baffle 7, restricting the movement of the side baffle 6 or the upper baffle 7. When the display 3 does not need to be shaded, by pushing the control rod 809 to drive the slider 801 to move, the slider 801 simultaneously drives the swing plate 805 to move, and the swing plate is rotated away from the end face of the side baffle 6 or the upper baffle 7, thus releasing the fixation.

[0052] Specifically, the automatic reset mechanism includes a guide rod 802, a positioning block 803, and a second spring 804. The slideway is divided into an inner slideway and an outer slideway. The slider 801 is located in the outer slideway. A spring seat ring is provided between the inner slideway and the outer slideway. One end of the guide rod 802 passes through the spring seat ring and is connected to the positioning block 803. The other end of the guide rod 802 is fixedly connected to the slider 801. The second spring 804 is sleeved on the outer wall of the guide rod 802. The second spring 804 is located between the positioning block 803 and the spring seat ring, and the second spring 804 is always in a compressed state. The elastic force of the second spring 804 causes the slider 801 to retract and reset, and the guide rod 802 can increase the stability of the second spring 804 during elastic operation.

[0053] Specifically, the side baffle 6 or the upper baffle 7 is separated from the buckle plate at the slide, the lower end surface of the buckle plate is provided with the upper half of the slide, the automatic reset mechanism and the sliding block 801 are put into the lower half of the slide on the side baffle 6 or the upper baffle 7, and then the buckle plate is buckled, so that the completed slide is obtained, and the buckle plate is connected with the side baffle 6 or the upper baffle 7 through screws.

[0054] Preferably, the end of the swing plate 805 away from the sliding block 801 is provided with a positioning pin 806, and the side baffle 6 or the upper baffle 7 not provided with the slide is provided with a positioning hole 807 at the adjacent position; the positioning pin 806 and the positioning hole 807 can increase the stability of the connection; specifically, by rotating the swing plate 805 to make the positioning pin 806 coincide with the positioning hole 807, the control rod 809 is loosened, under the action of the automatic reset mechanism, the inner wall of the positioning hole 807 is in sliding contact with the outer surface of the positioning pin 806, and the positioning pin 806 is in contact with the positioning hole 807 to limit the movement of the side baffle 6 or the upper baffle 7; when the display 3 does not need to be shielded, the positioning pin 806 is separated from the positioning hole 807 by pushing the control rod 809 to drive the sliding block 801 to move, and the fixing can be released by rotating the swing plate 805 to make the positioning pin 806 deviate from the positioning hole 807.

[0055] Preferably, the upper baffle 7 or the side baffle 6 provided with the slide is provided with a reset hole 808, and the reset hole 808 is matched with the positioning pin 806; the positioning pin 806 is coincided with the reset hole 808 by rotating the swing plate 805, the control rod 809 is loosened, the positioning pin 806 is matched with the reset hole 808, and the reset hole 808 can fix the positioning pin 806.

[0056] Embodiment 2:

[0057] On the basis of embodiment 1, in combination with Figure 6 In the embodiment, the rotating shaft 5 connected with the side baffle 6 and / or the upper baffle 7 and the base are provided with a positioning mechanism 9, and the stability of the side baffle 6 can be improved through the positioning mechanism 9.

[0058] The positioning mechanism 9 comprises a sleeve 901, a sliding sleeve 902, a spring one 903, a tooth disc one 904 and a tooth disc two 905; the sleeve 901 is provided with a spring seat inside; the sliding sleeve 902 and the spring one 903 are arranged in the sleeve 901; the spring one 903 is located between the spring seat and the sliding sleeve 902; the spring one 903 is always in a compressed state; the sliding sleeve 902 is in sliding connection with the sleeve 901; the end surface of the sliding sleeve 902 away from the spring one 903 is fixedly provided with the tooth disc one 904; the tooth disc one 904 is in sliding contact with the tooth disc two 905; the teeth on the tooth disc one 904 and the tooth disc two 905 have an inclination angle, so that the tooth disc two 905 can push the tooth disc one 904 to move to the position of the sliding sleeve 902.

[0059] In one embodiment of the present embodiment, the sleeve 901 is fixedly connected with the outer wall of the rotating shaft 5, the toothed disc two 905 is fixedly connected with the base 4, and the sliding sleeve 902 is slidingly connected with the rotating shaft 5.

[0060] In another embodiment of the present embodiment, the sleeve 901 is fixedly connected with the base 4, the toothed disc two 905 is fixedly connected with the outer wall of the rotating shaft 5, and the sliding sleeve 902 is slidingly connected with the rotating shaft 5.

[0061] When the rotating shaft 5 rotates, one of the toothed disc one 904 and the toothed disc two 905 rotates and the other one is stationary, so that the toothed disc one 904 pushes the sliding sleeve 902 to retract and compress the spring one 903. After the rotating shaft 5 stops rotating, the spring one 903 provides elastic pushing force for the sliding sleeve 902, so that the toothed disc one 904 and the toothed disc two 905 are in close contact, and the moving position is limited in the case that the side shielding plate 6 is not swung by external force.

[0062] Specifically, the inner side of the sleeve 901 is provided with a sliding groove 906, the outer surface of the sliding sleeve 902 is connected with a sliding rail 907, and the outer surface of the sliding rail 907 is slidingly connected with the inner wall of the sliding groove 906. The sliding sleeve 902 is slidingly connected with the sliding groove 906 through the sliding rail, so that the sliding sleeve 902 only has the function of sliding up and down.

[0063] Embodiment 3

[0064] Based on the embodiment 2, the present embodiment provides a use method of the signal processing device for producing the logging instrument, which comprises the following steps:

[0065] S1, first, the cover door 2 is turned up and opened, the upper shielding plate 7 is first turned up, and then the side shielding plate 6 is turned outwards. The rotating shaft 5 is driven to rotate while the side shielding plate 6 and the upper shielding plate 7 are turned.

[0066] The rotating shaft 5 drives the toothed disc two 905 or the sleeve 901 to rotate, so that the toothed disc two 905 pushes the toothed disc one 904 to move towards the inside of the sleeve 901, the toothed disc one 904 pushes the sliding sleeve 902 to slide towards the inside of the sleeve 901, and the sliding sleeve 902 compresses the spring one 903. After the upper shielding plate 7 and the side shielding plate 6 stop swinging, the rotating shaft 5 also stops rotating. Then, the spring one 903 pushes the sliding sleeve 902 to slide towards the outside of the sleeve 901, and the sliding sleeve 902 pushes the toothed disc one 904 to be in close contact with the toothed disc two 905.

[0067] S2, after the side shielding plate 6 and the upper shielding plate 7 are swung to the appropriate position, the control rod 809 is pushed to move, the control rod 809 drives the sliding block 801 to move towards the outside of the slide way when moving, the sliding block 801 drives the swing plate 805 and the positioning pin 806 to move, and the positioning pin 806 is separated from the contact with the reset hole 808.

[0068] Then swing the swing plate 805, make the positioning pin 806 coincide with the positioning hole 807, loosen the control rod 809, spring two 804 push the positioning block 803, make the sliding block 801 inboard, make the positioning pin 806 contact with the positioning hole 807, complete the locking of the side shutter 6 and the upper shutter 7.

[0069] S3, when not needing to shield the display 3, by pushing the control rod 809, drive the sliding block 801 to move, the sliding block 801 drives the swing plate 805 to move simultaneously, the positioning pin 806 is disengaged with the positioning hole 807, by rotating the swing plate 805, drive the positioning pin 806 to coincide with the reset hole 808, loosen the control rod 809, the positioning pin 806 is matched with the reset hole 808;

[0070] Turn over the side shutter 6 to be stored, turn over the upper shutter 7 downward to be stored, complete the shielding and retrieve.

[0071] In the application, the parts not discussed in the application, the connection mode of the parts in the application all belong to the known technology in the technical field.

[0072] In the application, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense. For example, "connecting" can be fixed connection, or detachable connection, or integrally connected. "Connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0073] In the description of the application, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or units referred to must have a particular direction, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the application.

[0074] In the description of the application, the description of the terms "one embodiment", "some embodiments", "specific embodiments" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the application. In the description, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0075] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A signal processing device for producing a logging instrument, comprising a body, a cover door, an inner side of the body is provided with a display, the cover door is connected with the body to open and close, characterized in that, The side shielding plate and the upper shielding plate are connected with the cover door through a rotating mechanism. The side shielding plate is located at the side of the display after being unfolded, and the upper shielding plate is located above the side shielding plate after being unfolded.

2. A signal processing device for use in a logging instrument as defined in claim 1, characterized in that The fixing mechanism comprises a sliding block, an automatic reset mechanism, a control rod and a swing plate. The upper shielding plate and the side shielding plate are adjacent to each other, and the end of the upper shielding plate or the side shielding plate away from the base is provided with a sliding channel. The swing plate is rotationally connected to the end of the sliding block away from the automatic reset mechanism. The upper shielding plate or the side shielding plate is provided with a control channel which is in communication with the sliding channel.

3. The signal processing device for use in a logging instrument according to claim 1, characterized in that The control rod is connected to the sliding block through the control channel. The rotating mechanism comprises a base, a rotating shaft and a connecting seat.

4. A signal processing device for use in a logging instrument as defined in claim 3, characterized in that The end surface of the cover door close to the display is provided with the base, the rotating shaft is connected in the base, and the connecting seat is arranged at the end of the side shielding plate and the upper shielding plate. The rotating shaft connected with the side shielding plate and / or the upper shielding plate and the base are provided with a positioning mechanism. The positioning mechanism comprises a sleeve, a sliding sleeve, a spring one, a tooth disc one and a tooth disc two. The sleeve is provided with a spring seat, the sliding sleeve and the spring one are arranged in the sleeve, the spring one is always in a compressed state. The sliding sleeve is slidingly connected with the sleeve, the end surface of the sliding sleeve away from the spring one is fixedly provided with the tooth disc one, the tooth disc one is slidingly contacted with the tooth disc two, and the teeth on the tooth disc one and the tooth disc two have an inclination angle. The sleeve is fixedly connected with the outer wall of the rotating shaft, the tooth disc two is fixedly connected with the base, and the sliding sleeve is slidingly connected with the rotating shaft.

5. The signal processing device for use in a logging instrument according to claim 3, characterized in that Or, the sleeve is fixedly connected with the base, the tooth disc two is fixedly connected with the outer wall of the rotating shaft, and the sliding sleeve is slidingly connected with the rotating shaft.

6. A signal processing device for use in a logging instrument as defined in claim 5, characterized in that Two side shielding plates and one upper shielding plate are arranged.

7. The signal processing device for use in a logging instrument according to claim 2, characterized in that The base is provided with three groups, one group comprises at least two bases, one rotating shaft is connected with one group of bases, and the connecting lines of the three groups of bases form a "H" shape. The automatic reset mechanism comprises a guide rod, a positioning block and a spring two. The sliding channel is divided into an inner sliding channel and an outer sliding channel, and the sliding block is located in the outer sliding channel. The spring seat ring is arranged between the inner sliding channel and the outer sliding channel, one end of the guide rod passes through the spring seat ring and is connected with the positioning block, and the other end of the guide rod is fixedly connected with the sliding block.

8. The signal processing device for use in a logging instrument according to claim 2, characterized in that The spring two is sleeved on the outer wall of the guide rod, the spring two is located between the positioning block and the spring seat ring, and the spring two is always in a compressed state.

9. The signal processing apparatus for use in a logging instrument according to claim 2, wherein, The end of the swing plate away from the sliding block is provided with a positioning pin, the side shielding plate or the upper shielding plate without the sliding channel is provided with a positioning hole at the adjacent position, and the positioning pin can be matched with the positioning hole.

10. The signal processing apparatus for use in a logging instrument according to claim 4, wherein, The upper shielding plate or the side shielding plate with the sliding channel is provided with a reset hole which is matched with the positioning pin. The inner side of the sleeve is provided with a sliding groove, the outer surface of the sliding sleeve is connected with a sliding rail, and the outer surface of the sliding rail is slidingly connected with the inner wall of the sliding groove.

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