Temperature switch measurement and calibration device

By designing a temperature switch measurement and calibration device with a detachable housing and iron stand, the problem of shaking when using portable precision thermometers in the laboratory was solved, thus achieving equipment stability and detection accuracy.

CN224108947UActive Publication Date: 2026-04-10PINBANG (SHANDONG) INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Portable precision thermometers are easily affected by external forces when used in the laboratory, which can cause them to shake or shift, affecting the detection results.

Method used

A temperature switch measurement and calibration device was designed, including a detachably connected housing and an iron stand. The housing has a tilted design and a fixed base for mounting the display screen, and is equipped with a detachable iron stand to keep the device stable.

Benefits of technology

In a laboratory environment, the device can maintain equipment stability, prevent uncontrollable displacement, and ensure the accuracy and reliability of the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of temperature measuring devices, in particular to a temperature switch measuring and calibrating device, which comprises a shell and an iron stand, the shell is formed by detachably connecting a bottom cover, a top cover, a fixed seat, a front cover and a back plate, and the front cover and the back plate are respectively arranged at two ends of the bottom cover; the bottom cover comprises a bottom plate and side plates fixedly installed on the two sides of the bottom plate, each side plate comprises a first plate body, an inclination angle of 20 degrees is formed between the top of each first plate body and the horizontal plane, a first turning edge is fixedly installed on the top of each first plate body, and the first turning edges are perpendicular to the first plate bodies; the bottom of the fixed seat is detachably connected with the first turned edge; the top cover is detachably connected with the fixed seat; and the shell is detachably connected with the iron stand.
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Description

TECHNICAL FIELD

[0001] The utility model relates to temperature measuring device technical field, concretely relates to a temperature switch measurement calibration device. BACKGROUND

[0002] The portable precision temperature measuring instrument is small in size, convenient to operate and can precisely calibrate temperature sensors. The shell of the existing portable precision temperature measuring instrument is in the shape of a square box. It is usually used for operators to carry to the work site of the equipment to be detected for use. However, the small size facilitates carrying but also causes the instrument to shake or wobble easily when used in a laboratory, affecting normal detection. SUMMARY

[0003] In order to solve the defects in the prior art, the utility model provides a temperature switch measurement calibration device, and is specifically implemented by the following technical scheme:

[0004] A temperature switch measurement calibration device, comprising a shell and an iron stand, the shell is connected by being detachable by a bottom cover, a top cover, a fixed seat, a front cover and a back plate, the front cover and the back plate are installed at both ends of the bottom cover respectively; the bottom cover comprises a bottom plate and side plates fixedly installed at both sides of the bottom plate, the side plate comprises a first plate body, the first plate body has an inclination angle of 20 DEG between the top of the first plate body and the horizontal plane, a first turned edge is fixedly installed at the top of the first plate body, the first turned edge is perpendicular to the first plate body, and the bottom of the fixed seat is detachably connected with the first turned edge; the top cover is detachably connected with the fixed seat.

[0005] The iron stand comprises a base, a stand column is detachably installed at one end of the base, a sliding hole is formed in the stand column, and a first positioning bolt and a second positioning bolt are slidably installed in the sliding hole; the first end of the first positioning bolt passes through the sliding hole and is threadedly connected with a second connecting plate, and the first end of the second positioning bolt passes through the sliding hole and is threadedly connected with a first connecting plate; the first connecting plate is detachably connected with the top cover, and the second connecting plate is detachably connected with the bottom cover.

[0006] The first end of the first plate body of the side plate is provided with a second turned edge, and the second turned edge is detachably connected with the front cover.

[0007] The back plate comprises a sixth plate body, fifth turned edges are fixedly connected to the first end and the second end of the sixth plate body, the two fifth turned edges are inserted into the bottom cover and are detachably connected with the corresponding side plates.

[0008] A sixth turned edge is fixedly installed at the bottom of the sixth plate body of the back plate, the sixth turned edge is inserted into the bottom cover and is detachably connected with the bottom plate.

[0009] The fixed seat is used for mounting a display screen, and the top cover is provided with a sixth through hole for observing the display screen.

[0010] The fixed seat comprises a fourth plate body detachably connected with the first turning edge, and a fourth turning edge fixedly connected at the edge of the fourth plate body.

[0011] The top cover comprises a third plate body provided with the sixth through hole, and a third turning edge arranged at the edge of the third plate body, which is sleeved on the fourth turning edge and detachably connected with the fourth turning edge.

[0012] Further comprising a U-shaped sliding block, which is invertedly buckled on the base, and two side plates are respectively in sliding fit with two side walls of the sliding block; a slide is arranged on the side wall of the sliding block in contact with the side plate; a first bolt is installed on the side plate through screw threads, and the first bolt extends into the slide.

[0013] The sliding block has two.

[0014] The first positioning bolt and the second positioning bolt are the same in structure, and each comprises a bolt head fixedly installed at the second end of a stud, a handle installed on the end of the bolt head away from the stud through a fastening bolt, the stud of the first positioning bolt is in threaded connection with the second threaded hole, and the stud of the second positioning bolt is in threaded connection with the first threaded hole.

[0015] The technical scheme of the utility model has the following advantages:

[0016] The top of the bottom cover is obliquely arranged, and a fixed seat is installed in the shell, so that the display screen is obliquely installed without greatly affecting the internal space; a detachable iron stand is provided, which can keep the whole equipment stable in the laboratory and prevent uncontrollable displacement. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a shell structure schematic Figure 1 ;

[0020] Figure 3Structure diagram of the shell Figure 2 ;

[0021] Figure 4 Structure diagram of the fixed seat

[0022] Figure 5 Structure diagram of the back plate

[0023] Figure 6 Structure diagram of the top cover

[0024] Figure 7 Structure diagram of the side plate

[0025] Figure 8 Structure diagram of the bottom plate

[0026] Figure 9 Structure diagram of the front cover

[0027] Figure 10 Structure diagram of the iron stand

[0028] Figure 11 Structure diagram of the second connecting plate

[0029] Figure 12 Structure diagram of the first connecting plate

[0030] Figure 13 Structure diagram of the first positioning bolt

[0031] In the figure, 1 - bottom cover, 101 - first plate body, 102 - first through hole, 103 - first turned edge, 104 - second through hole, 105 - second turned edge, 106 - third through hole, 107 - second plate body, 108 - fourth through hole, 109 - fifth through hole

[0032] 2 - top cover, 201 - third plate body, 202 - counterbore, 203 - sixth through hole, 204 - third turned edge, 205 - first positioning hole

[0033] 3 - fixed seat, 301 - fourth plate body, 302 - seventh through hole, 303 - fourth turned edge, 304 - eighth through hole

[0034] 4 - front cover, 401 - fifth plate body, 402 - ninth through hole, 403 - tenth through hole

[0035] 5 - back plate, 501 - sixth plate body, 502 - fifth turned edge, 503 - eleventh through hole, 504 - sixth turned edge, 505 - twelfth through hole

[0036] 6 - base, 601 - sliding block, 602 - slide, 603 - first bolt

[0037] 7 - post, 701 - slide hole, 702 - first positioning bolt, 703 - bolt head, 704 - handle, 705 - fastening bolt, 706 - stud;

[0038] 8 - first connecting plate, 801 - first plate body, 802 - second positioning hole, 803 - first limiting block, 804 - first light hole;

[0039] 9 - second connecting plate, 901 - first plate body, 902 - third positioning hole, 903 - second limiting block, 904 - second light hole, 905 - oblong hole;

[0040] 100 - shell;

[0041] 200 - iron stand. DETAILED DESCRIPTION

[0042] The technical solutions of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are 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 making creative efforts belong to the protection scope of the utility model.

[0043] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms 'center', 'upper', 'lower', 'left', 'right','vertical', 'horizontal', 'inner', 'outer' and the like is the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated module or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms 'first','second', 'third' are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0044] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms'mounting', 'connection', 'connecting' should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0045] In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0046] As shown in the accompanying drawings Figure 2As shown, the utility model provides a temperature switch measurement calibration device, including casing 100, this casing 100 can be detached and installed on iron stand 200.

[0047] Casing 100 is connected by screw by bottom cover 1, top cover 2, front cover 4, backplate 5, wherein top cover 2 is equipped with the included angle of 20 ° between horizontal plane, and it is convenient for operator to observe display screen in sitting posture or standing posture state.

[0048] The structure of top cover 2 is as shown in the accompanying drawings Figure 6 As shown, including third plate body 201, the edge of third plate body 201 is provided with third turn 204.

[0049] The middle part of third plate body 201 is equipped with counterbore 202, and the counterbore 202 is rectangular, and the middle part of counterbore 202 is equipped with sixth through-hole 203 which is also rectangular. The through-hole is used for observing display screen. The counterbore 202 can be press-fitted with a protective film to prevent scratching the display screen.

[0050] Bottom cover 1 includes a bottom plate and side plates fixedly installed on both sides of the bottom plate, both side plates are perpendicular to the bottom plate, and both side plates extend vertically upward. The top of the side plate has an inclination angle of 20 ° with the horizontal plane.

[0051] The connecting part of the bottom plate and the side plate is provided with a rounded corner.

[0052] The structure of bottom plate is as shown in the accompanying drawings Figure 8 As shown, including second plate body 107, the aforementioned two side plates are fixedly installed on the first end and third end of second plate body 107.

[0053] A plurality of fifth through-holes 109 are formed in the bottom plate, and the fifth through-holes 109 are used for ventilation.

[0054] A plurality of fourth through-holes 108 are formed in the bottom plate, and the fourth through-holes 108 are located at the second end of the bottom plate and are linearly arrayed. The fourth through-holes 108 are used for installing screws connecting the bottom plate and the backplate 5.

[0055] The structure of side plate is as shown in the accompanying drawings Figure 7 As shown, including first plate body 101, the top of first plate body 101 has an inclination angle of 20 ° with the horizontal plane.

[0056] A first turn 103 is fixedly installed on the top of first plate body 101, the first turn 103 is perpendicular to the first plate body 101, a plurality of second through-holes 104 are formed in the first turn 103, and the second through-holes 104 are linearly arrayed along the length direction of the first turn 103.

[0057] The bottom of first plate body 101 is fixedly connected with the bottom plate.

[0058] The first end of the first plate body 101 is provided with a second turned edge 105, and the third through hole 106 is arranged on the second turned edge 105, which is used for mounting the bolt connecting the front cover 4 and the first plate body 101.

[0059] The extending direction of the second turned edge 105 is consistent with the extending direction of the first turned edge 103.

[0060] The structure of the front cover 4 is shown in the accompanying drawings, which comprises a fifth plate body 401, and the tenth through hole 403 is arranged on both ends of the fifth plate body 401. Figure 9

[0061] The third through hole 106 is further provided with a plurality of ninth through holes 402, and the plurality of ninth through holes 402 are used for mounting the USB interface, the power interface and the like.

[0062] The structure of the back plate 5 is shown in the accompanying drawings, which comprises a vertical sixth plate body 501, Figure 5

[0063] The first end and the second end of the sixth plate body 501 are fixedly connected with the fifth turned edge 502, and the eleventh through hole 503 is arranged on each of the fifth turned edge 502, and the eleventh through hole 503 corresponds to the first through hole 102.

[0064] The bottom of the sixth plate body 501 is fixedly mounted with the sixth turned edge 504, and the twelfth through hole 505 is arranged on the sixth turned edge 504, and the twelfth through hole 505 corresponds to the fourth through hole 108. The extending direction of the sixth turned edge 504 is consistent with the extending direction of the fifth turned edge 502.

[0065] The sixth turned edge 504 and the two fifth turned edges 502 are inserted into the bottom cover 1.

[0066] The fixing seat 3 is detachably mounted in the shell, and the fixing seat 3 is used for mounting the display screen.

[0067] The structure of the fixing seat 3 is shown in the accompanying drawings, which comprises a fourth plate body 301, and the fourth turned edge 303 is fixedly connected to the edge of the fourth plate body 301, and the fourth turned edge 303 extends to the top cover 2. Figure 4

[0068] The seventh through hole 302 is arranged on the fourth plate body 301, and the seventh through hole 302 corresponds to the second through hole 104.

[0069] The eighth through hole 304 is arranged on the fourth turned edge 303.

[0070] The thirteenth through hole (not shown) is further arranged on the third turned edge 204, and the thirteenth through hole is used for being connected with the fourth turned edge 303 through the screw. And the third turned edge 204 is sleeved outside the fourth turned edge 303.​​​

[0071] In use, connect the front cover 4 and back plate 5 to the bottom cover 1 with screws, then install the mounting bracket 3, then install the display screen on the mounting bracket 3, and finally fix the top cover 2.

[0072] The structure of the aforementioned iron frame 200 is shown in the attached figure. Figure 10 As shown, the device includes a base 6, and a column 7 is detachably installed at one end of the base 6. Specifically, a third light hole is provided on the base 6, and a third threaded hole corresponding to the third light hole is provided at the bottom of the column 7. The connecting bolt passes through the third light hole from the bottom and is threadedly connected to the third threaded hole to realize the installation of the column 7.

[0073] Two sliders 601 are also slidably mounted on the base 6, as shown in the attached figure. Figure 10 As shown, the slider 601 is U-shaped and inverted on the base 6. The two side plates of the slider 601 are slidably engaged with the two side walls of the slider 601. A slide rail 602 is provided on the side wall of the slider 601 that contacts the side plate. A rotatable first bolt 603 is installed on the side plate, extending to the slide rail 602; that is, the first bolt 603 is threadedly connected to the side plate, and its end extends to the slide rail 602. This design prevents the slider 601 from falling off the top of the base 6 and allows for tightening one of the first bolts 603 when needed to secure the slider 601. The slider 601 supports the housing 100, preventing the housing 100 from sitting directly on the base 6 and affecting heat dissipation.

[0074] A sliding hole 701 is provided on the column 7, and the sliding hole 701 is set along the height direction of the column 7.

[0075] A first positioning bolt 702 and a second positioning bolt are slidably installed in the sliding hole 701 from bottom to top; the first end of the first positioning bolt 702 passes through the sliding hole 701 and is threadedly connected to the second connecting plate 9, and the first end of the second positioning bolt passes through the sliding hole 701 and is threadedly connected to the first connecting plate 8.

[0076] The first connecting plate 8 is mounted on the third flange 204 by two first limiting bolts, and the second connecting plate 9 is mounted on the first plate 101 by three second limiting bolts.

[0077] The structure of the first connecting plate 8 is shown in the attached figure. Figure 12 As shown, the device includes a first plate 801, with second positioning holes 802 at both ends. A third flange 204 has first positioning holes 205 corresponding to the second positioning holes 802. A first limiting nut corresponding to the first positioning hole 205 is fixedly installed on the inner side of the third flange 204. A first limiting bolt passes through the second positioning hole 802 and the first positioning hole 205 in sequence and is threadedly connected to the first limiting nut.

[0078] The middle part of the first plate body 801 is fixedly installed with a first limiting block 803, which is in sliding connection with the sliding hole 701. The middle part of the first limiting block 803 is provided with a first threaded hole 804. The first end of the second positioning bolt is in threaded connection with the first threaded hole 804, and the second end can abut against the stand column 7.

[0079] The first threaded hole 804 penetrates the first plate body 801 and the first limiting block 803.

[0080] The structure of the second connecting plate 9 is shown in the accompanying drawings, which comprises a first plate body 901 in the shape of an isosceles triangle. The middle part of the first plate body 901 is fixedly installed with a second limiting block 903, which is in sliding connection with the sliding hole 701. Figure 11

[0081] The middle part of the second limiting block 903 is provided with a second threaded hole 904. The first end of the first positioning bolt 702 is in threaded connection with the second threaded hole 904, and the second end can abut against the stand column 7.

[0082] The second threaded hole 904 penetrates the second limiting block 903 and the first plate body 901.

[0083] The upper part of the second limiting block 903 is provided with a third positioning hole 902 penetrating the second limiting block 903 and the first plate body 901. The lower part of the first plate body 901 is provided with two long circular holes 905. The upper part of the first plate body 101 is provided with fourth positioning holes corresponding to the third positioning hole 902 and the long circular hole 905. The inner side of the first plate body 101 is fixedly installed with second limiting nuts corresponding to the fourth positioning holes.

[0084] Three second limiting bolts pass through the corresponding third positioning hole 902, long circular hole 905 and fourth positioning hole, and are in threaded connection with the corresponding second limiting nut.

[0085] The first positioning bolt 702 and the second positioning bolt are the same in structure, as shown in the accompanying drawings, which comprises a bolt head 703 fixedly installed at the second end of the stud 706. The end of the bolt head 703 away from the stud 706 is installed with a handle 704 through a fastening bolt 705. Figure 13 The stud 706 of the first positioning bolt 702 is in threaded connection with the second threaded hole 904.

[0086] The stud 706 of the second positioning bolt is in threaded connection with the first threaded hole 804.

[0087] The stud 706 is further sleeved with a gasket, which is located between the bolt head 703 and the stand column 7.

[0088]

[0089] ​​During installation, the first connecting plate 8 is installed on the third turning edge 204 first, and then the second connecting plate 9 is installed on the first plate body 101. Then the shell 100 is connected with the stand 7 through the first positioning bolt 702 and the second positioning bolt. The shell 100 is locked on the stand 7 by rotating the handle 704, so that the shell 100 is installed at a suitable height.

[0090] When the shell 100 is at the lowest position of the iron stand 200, the positions of the two sliding blocks 601 need to be adjusted, so that the shell 100 is seated on the two sliding blocks 601, facilitating heat dissipation.

[0091] Obviously, the above embodiments are only examples for clearly illustrating, but not limitation to the embodiments. Other different forms of changes or variations can be made on the basis of the above description for those skilled in the art. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model creation.

Claims

1. A temperature switch measurement calibration device, characterized by: The utility model provides a kind of display stand, including shell (100) and iron stand (200), the shell is by bottom cover (1), top cover (2), fixed seat (3), front cover (4) and backplate (5) by detachable connection, the front cover (4) and backplate (5) are respectively installed at the both ends of bottom cover (1);The bottom cover (1) includes bottom plate and the side plate fixedly installed on both sides of bottom plate, the side plate includes first board body (101), the top of first board body (101) has 20 ° inclination angle between horizontal plane, the top of first board body (101) is fixedly installed with first turn (103), the first turn (103) is perpendicular to first board body (101), the bottom of fixed seat (3) is detachably connected with first turn (103);The top cover (2) is detachably connected with fixed seat (3); The iron stand (200) includes base (6), one end of the base (6) is detachably installed with stand (7), the stand (7) is provided with sliding hole (701), the first positioning bolt (702) and second positioning bolt are slidably installed in the sliding hole (701);The first end of first positioning bolt (702) passes through sliding hole (701) and is threadedly connected with second connecting plate (9), the first end of second positioning bolt passes through sliding hole (701) and is threadedly connected with first connecting plate (8);The first connecting plate (8) is detachably connected with top cover (2), and the second connecting plate (9) is detachably connected with bottom cover (1).

2. The temperature switch measurement calibration device of claim 1, wherein: The first end of the first board body (101) of the side plate is provided with second turn (105), and the second turn (105) is detachably connected with the front cover (4).

3. The temperature switch measurement calibration device of claim 1, wherein: The backplate (5) includes sixth board body (501), the first end and the second end of the sixth board body (501) are fixedly connected with fifth turn (502), the two fifth turns (502) are inserted into the bottom cover (1), and are detachably connected with the corresponding side plate.

4. The temperature switch measurement calibration device of claim 1, wherein: The bottom of the sixth board body (501) of the backplate (5) is fixedly installed with sixth turn (504), the sixth turn (504) is inserted into the bottom cover (1), and is detachably connected with the bottom plate.

5. The temperature switch measurement calibration device of claim 1, wherein: The fixed seat (3) is used for installing display screen, and the top cover (2) is provided with sixth through hole (203) for observing the display screen.

6. The temperature switch measurement calibration device of claim 5, wherein: The fixed seat (3) includes fourth board body (301) detachably connected with the first turn (103), the fourth board body (301) is fixedly connected with fourth turn (303) at the edge, and the top cover (2) is sleeved on the fourth turn (303) and detachably connected with the fourth turn (303).

7. The temperature switch measurement calibration device of claim 6, wherein: The top cover (2) includes third board body (201) provided with sixth through hole (203), the third board body (201) is provided with third turn (204) at the edge, and the third turn (204) is sleeved on the fourth turn (303) and detachably connected with the fourth turn (303).

8. The temperature switch measurement calibration device of claim 2, wherein: Also include the slider (601) in the shape of U, the slider (601) is inverted on the base (6), and two side plates are respectively in sliding fit with two side walls of the slider (601);The side wall of the slider (601) in contact with the side plate is provided with a slide (602), and the first bolt (603) is installed on the side plate through a thread, and the first bolt (603) extends to the slide (602).

9. The temperature switch measurement calibration device of claim 8, wherein: The slider (601) has two.

10. The temperature switch measurement calibration device of any one of claims 1 to 9, wherein: The first positioning bolt (702) and the second positioning bolt are the same structure, and both include a bolt head (703) fixedly installed on the second end of the stud (706), the bolt head (703) is installed with a handle (704) through a fastening bolt (705) at the end away from the stud (706), the stud (706) of the first positioning bolt (702) is in threaded connection with the second threaded hole (904), and the stud (706) of the second positioning bolt is in threaded connection with the first threaded hole (804).