Portable liquid sight glass

Abstract

The utility model discloses a portable liquid sight glass in the technical field of liquid sight glass, which comprises a liquid sight glass body and pipe bodies, the pipe bodies are positioned on the front side and the rear side of the liquid sight glass body, the front side wall and the rear side wall of the liquid sight glass body are fixedly connected with connecting seats, and the outer side walls of the connecting seats on the front side and the rear side are provided with slots. Sealing rings are fixedly connected to the inner side walls of inner cavities of the inserting grooves in the front side and the rear side, the sealing rings on the front side and the rear side are connected with the pipe bodies on the front side and the rear side in an inserted mode, first mounting grooves are formed in the upper side and the lower side of the interior of connecting bases on the front side and the rear side, and inserting tenons are slidably connected to inner cavities of the first mounting grooves in the upper side and the lower side. When the liquid sight glass needs to be carried, the pipe body can be quickly detached from the liquid sight glass body, so that the liquid sight glass is convenient to carry, and the filter screen in the pipe body can be quickly and conveniently detached and cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of sight glass, in particular to a portable sight glass. Background Art

[0002] The sight glass is a kind of industrial equipment. The sight glass product has beautiful appearance, good strength and high glass transparency. The sight glass is suitable for use on various refrigeration equipment, compressors and other machinery. The indicator element in the sight glass is highly sensitive to moisture and gradually changes color as the moisture content in the system changes.

[0003] The existing sight glass has a relatively fixed structure, and it is not convenient to disassemble the tube bodies on both sides of the sight glass. Therefore, when the sight glass is carried, the length of the sight glass and the tube body will affect the portability of the sight glass. In addition, after the existing sight glass is used for a long time, the filter inside the tube body connected to it will be attached with impurities, and it is inconvenient to clean the impurities on the filter, and it takes a long time to disassemble and clean the filter. For this reason, we propose a convenient sight glass. Utility Model Content

[0004] The purpose of the utility model is to provide a portable sight glass to solve the problem raised in the above background technology that the structure of the existing sight glass is relatively fixed, and it is not convenient to disassemble the tube bodies on both sides of the sight glass. Therefore, when the sight glass is carried, the length of the sight glass and the tube body will affect the portability of the sight glass. In addition, after the existing sight glass is used for a long time, the filter screen inside the tube body connected to it will be attached with impurities, which is inconvenient to clean the impurities on the filter screen, and it takes a long time to disassemble and clean the filter screen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable sight glass, comprising a sight glass body and a tube body, the tube body is located at the front and rear sides of the sight glass body, the front and rear side walls of the sight glass body are fixedly connected with a connecting seat, the outer side walls of the connecting seat on the front and rear sides are provided with slots, the inner side walls of the inner cavity of the slots on the front and rear sides are fixedly connected with sealing rings, the sealing rings on the front and rear sides are plugged with the tube bodies on the front and rear sides, the inner upper and lower sides of the connecting seats on the front and rear sides are provided with first mounting grooves, the inner cavity of the first mounting grooves on the upper and lower sides is slidably connected with tenons, the ends of the tenons on the upper and lower sides penetrate the first mounting grooves on the upper and lower sides and the tube body and extend to the interior of the connecting seat, the upper and lower sides of the outer side walls of the connecting seats on the front and rear sides are plugged with threaded connecting rods, the ends of the threaded connecting rods on the upper and lower sides penetrate the connecting seat and extend to the inner cavity of the first mounting grooves on the upper and lower sides, and the ends of the threaded connecting rods on the upper and lower sides are rotatably connected with the tenons on the upper and lower sides, the outer side walls of the threaded connecting rods on the upper and lower sides are sleeved with first reset springs, and the upper side of the outer side walls of the tube bodies on the front and rear sides are plugged with mounting plates.

[0006] As a further description of the above technical solution:

[0007] The bottoms of the front and rear mounting plates penetrate the tube body and extend to the inner cavities of the front and rear tube bodies, and a filter screen is fixedly connected between the inner side walls of the front and rear mounting plates.

[0008] As a further description of the above technical solution:

[0009] A second mounting groove is formed on the inner upper side of the tube body at the front and rear sides, and a limiting rod is fixedly connected between the front and rear side walls of the inner cavity of the second mounting groove at the front and rear sides.

[0010] As a further description of the above technical solution:

[0011] The outer side walls of the limit rods on the front and rear sides are slidably connected with slide plates, and the lower sides of the outer side walls of the slide plates on the front and rear sides are fixedly connected with tenons.

[0012] As a further description of the above technical solution:

[0013] The ends of the tenons on the front and rear sides pass through the second mounting grooves and the mounting plates on the front and rear sides and extend to the interior of the tube bodies on the front and rear sides, and the tops of the slides on the front and rear sides are fixedly connected with levers.

[0014] As a further description of the above technical solution:

[0015] The top ends of the levers on the front and rear sides pass through the second mounting grooves on the front and rear sides and extend to the upper sides of the outer side walls of the tube bodies on the front and rear sides. The outer side walls of the limit rods on the front and rear sides are sleeved with second return springs.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. When the tube body of the portable sight glass is disassembled, the threaded connecting rod is pulled so that the threaded connecting rod drives the tenon to squeeze the first return spring, and then the fixation of the tube body is cancelled and the tube body is moved into the first installation groove, and then the threaded connecting rod is rotated to connect the threaded connecting rod with the connecting seat, and then the above steps are repeated to connect the threaded connecting rod on the other side with the connecting seat, and then the tube body whose fixation is cancelled is disassembled, and then the above steps are repeated to disassemble the tube body on the other side, so that when the sight glass needs to be carried, the tube body can be quickly disassembled from the sight glass body, which is convenient for carrying the sight glass.

[0018] 2. When the filter needs to be cleaned, the portable sight glass can be moved by toggling the lever so that the lever drives the slide plate to squeeze the second return spring and then move, so that the fastener installed on the slide plate can be quickly unfixed from the mounting plate and then moved into the second mounting groove. Then, the mounting plate together with the filter is taken out of the tube body for cleaning, and the above steps are repeated to take out and clean the filter on the other side, so that the filter in the tube body can be quickly and conveniently disassembled and cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional structural schematic diagram of a portable liquid sight glass proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the left-side sectional structure of a portable liquid sight glass proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the front view and cross-section structure of a portable liquid sight glass proposed by the utility model;

[0022] Figure 4 A portable liquid sight glass proposed by the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 100, sight glass body; 110, connecting seat; 111, slot; 112, sealing ring; 120, first mounting groove; 121, tenon; 130, threaded connecting rod; 131, first return spring; 200, tube body; 210, mounting plate; 211, filter; 220, second mounting groove; 221, limit rod; 230, slide plate; 231, tenon; 232, lever; 240, second return spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a portable sight glass. When the sight glass needs to be carried, the tube body can be quickly disassembled from the sight glass body, which is convenient for carrying the sight glass. The filter screen in the tube body can be quickly and conveniently disassembled and cleaned. Figure 1-4 , comprising a sight glass body 100 and a tube body 200;

[0028] Please refer again Figure 1-4, the front and rear side walls of the sight glass body 100 are fixedly connected with a connecting seat 110, and the connecting seat 110 is used to install the main structure. The outer side walls of the front and rear connecting seats 110 are provided with slots 111, and the slots 111 are used to install sealing rings 112. The inner side walls of the inner cavity of the front and rear slots 111 are fixedly connected with sealing rings 112, and the sealing rings 112 are used to seal the gap between the connecting seat 110 and the tube body 200. The front and rear sealing rings 112 are plugged with the front and rear tube bodies 200. The upper and lower sides of the interior of the front and rear connecting seats 110 are provided with first installation grooves 120, and the first installation grooves 120 are used to install tenons 121. The inner cavities of the upper and lower first installation grooves 120 are slidably connected with tenons 121, and the tenons 121 are used to fix the tube body 200. The ends of the upper and lower tenons 121 pass through the upper and lower first installation grooves 120 and the tube body 200 and extend to the interior of the connecting seat 110. The upper and lower sides of the outer side walls of the front and rear connecting seats 110 are plugged with threaded connecting rods 130, the threaded connecting rod 130 is used to connect the tenon 121, the ends of the threaded connecting rods 130 on the upper and lower sides pass through the connecting seat 110 and extend to the inner cavity of the first installation grooves 120 on the upper and lower sides, and the ends of the threaded connecting rods 130 on the upper and lower sides are rotatably connected with the tenons 121 on the upper and lower sides, and the outer side walls of the threaded connecting rods 130 on the upper and lower sides are sleeved with first return springs 131, and the first return springs 131 are used to return the tenon 121 to its original position, and the threaded connecting rod 130 is pulled to drive the tenon 121 to squeeze the first return spring 131, and then the fixation of the tube body 200 is cancelled and the tube body 200 is moved into the first installation groove 120, and then the threaded connecting rod 130 is rotated to connect the threaded connecting rod 130 with the connecting seat 110, and then the above steps are repeated to connect the threaded connecting rod 130 on the other side with the connecting seat 110, and then the tube body 200 whose fixation is cancelled is removed, and then the above steps are repeated to remove the tube body 200 on the other side;

[0029] In summary, when the sight glass needs to be carried, the tube body 200 can be quickly disassembled from the sight glass body 100, which is convenient for carrying the sight glass.

[0030] Please refer again Figure 1-3The tube body 200 is located at the front and rear sides of the sight glass body 100. Specifically, the tube body 200 is plugged into the front and rear sides of the sight glass body 100 through the sealing ring 112. The upper side of the outer wall of the front and rear tube bodies 200 is plugged with a mounting plate 210. The mounting plate 210 is used to install a filter screen 211. The bottom of the front and rear mounting plates 210 penetrates the tube body 200 and extends to the inner cavity of the front and rear tube bodies 200. The inner wall of the front and rear mounting plates 210 is fixedly connected with a filter screen 211. The filter screen 211 is used to filter the fluid. The impurities in the body are formed on the upper side of the inner part of the tube body 200 on the front and rear sides. The second mounting groove 220 is used to install the limiting rod 221. The limiting rod 221 is fixedly connected between the front and rear side walls of the inner cavity of the second mounting grooves 220 on the front and rear sides. The limiting rod 221 is used to install the slide plate 230. The outer side walls of the limiting rods 221 on the front and rear sides are slidably connected with the slide plate 230. The slide plate 230 is used to install the tenon 231. The lower side of the outer side wall of the slide plate 230 on the front and rear sides is fixedly connected with the tenon 231. The tenon 231 is used to fix The mounting plate 210 is fixed, and the ends of the front and rear side tenons 231 pass through the front and rear side second mounting grooves 220 and the front and rear side mounting plates 210 and extend to the interior of the front and rear side tube bodies 200. The tops of the front and rear side slides 230 are fixedly connected with levers 232, and the levers 232 are used to adjust the position of the mounting plate 210. The tops of the front and rear side levers 232 pass through the front and rear side second mounting grooves 220 and extend to the upper side of the outer side walls of the front and rear side tube bodies 200. The outer side walls of the front and rear side limit rods 221 are sleeved with second reset springs. The second return spring 240 is used to return the slide plate 230 to its original position. When the filter screen 211 needs to be cleaned, the lever 232 is toggled so that the lever 232 drives the slide plate 230 to squeeze the second return spring 240 and then move the slide plate 230, so that the fastener installed on the slide plate 230 can be quickly removed from the mounting plate 210 and then moved into the second mounting groove 220. Then, the mounting plate 210 and the filter screen 211 are taken out of the tube body 200 for cleaning, and the above steps are repeated to take out and clean the filter screen 211 on the other side.

[0031] In summary, the filter screen 211 in the tube body 200 can be disassembled and cleaned quickly and conveniently;

[0032] In specific use, the technical personnel in this field pull the threaded connecting rod 130 so that the threaded connecting rod 130 drives the tenon 121 to squeeze the first return spring 131, cancels the fixation of the tube body 200 and moves it to the first installation groove 120, then rotates the threaded connecting rod 130 to connect the threaded connecting rod 130 with the connecting seat 110, and then repeats the above steps to connect the threaded connecting rod 130 on the other side with the connecting seat 110, and then removes the tube body 200 that has been canceled, and then repeats the above steps to remove the tube body 200 on the other side. During installation, the tube body 200 is inserted into the sealing ring 112 in the slot 111, and then the threaded connecting rods 130 on both sides are rotated to cancel the connection between the threaded connecting rod 130 and the connecting seat 110, and then the squeezed first return spring 131 is reset to push the tenon 121. 21 is reset to fix the tube body 200, and the above steps are repeated to install the tube body 200 on the other side. When the filter screen 211 needs to be cleaned, the lever 232 is toggled to make the lever 232 drive the slide plate 230 to squeeze the second reset spring 240 and then move it, so that the quick release installed on the slide plate 230 can move the mounting plate 210 into the second mounting groove 220, and then the mounting plate 210 together with the filter screen 211 is taken out from the tube body 200 for cleaning, and the above steps are repeated to take out and clean the filter screen 211 on the other side. During installation, the mounting plate 210 is inserted into the tube body 200, and then the lever 232 is released to reset the second reset spring 240 squeezed by the slide plate 230 to push the slide plate 230 to move, so that the tenon 231 is inserted into the mounting plate 210 to fix the mounting plate 210.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" 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 utility model. In this specification, the schematic representation 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.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A portable liquid sight glass, characterized in that: The invention comprises a sight glass body (100) and a tube body (200), wherein the tube body (200) is located at the front and rear sides of the sight glass body (100), the front and rear side walls of the sight glass body (100) are fixedly connected with a connecting seat (110), the outer side walls of the connecting seat (110) at the front and rear sides are provided with slots (111), the inner side walls of the inner cavities of the slots (111) at the front and rear sides are fixedly connected with sealing rings (112), the sealing rings (112) at the front and rear sides are plugged with the tube bodies (200) at the front and rear sides, the upper and lower sides of the interior of the connecting seat (110) at the front and rear sides are provided with first installation grooves (120), the inner cavities of the first installation grooves (120) at the upper and lower sides are slidably connected with tenons (121), and the tenons (121) at the upper and lower sides are provided with the tenons (121) at the upper and lower sides. The ends of the threaded connecting rods (130) penetrate the first installation grooves (120) and the tube body (200) on the upper and lower sides and extend to the interior of the connecting seat (110); the outer side walls of the connecting seat (110) on the front and rear sides are plugged with threaded connecting rods (130) on the upper and lower sides; the ends of the threaded connecting rods (130) on the upper and lower sides penetrate the connecting seat (110) and extend to the inner cavity of the first installation grooves (120) on the upper and lower sides; the ends of the threaded connecting rods (130) on the upper and lower sides are rotatably connected with the tenons (121) on the upper and lower sides; the outer side walls of the threaded connecting rods (130) on the upper and lower sides are sleeved with first return springs (131); and the upper side of the outer side walls of the tube body (200) on the front and rear sides is plugged with mounting plates (210).

2. A portable sight glass according to claim 1, characterized in that: The bottoms of the front and rear mounting plates (210) penetrate the tube body (200) and extend to the inner cavities of the front and rear mounting plates (200), and a filter screen (211) is fixedly connected between the inner side walls of the front and rear mounting plates (210).

3. A portable sight glass according to claim 1, characterized in that: A second installation groove (220) is formed on the inner upper side of the tube body (200) on the front and rear sides, and a limiting rod (221) is fixedly connected between the front and rear side walls of the inner cavity of the second installation groove (220) on the front and rear sides.

4. A portable sight glass according to claim 3, characterized in that: The outer side walls of the limiting rods (221) on the front and rear sides are slidably connected with a slide plate (230), and the lower sides of the outer side walls of the slide plate (230) on the front and rear sides are fixedly connected with a tenon (231).

5. A portable sight glass according to claim 4, characterized in that: The ends of the tenons (231) on the front and rear sides pass through the second mounting grooves (220) on the front and rear sides and the mounting plates (210) on the front and rear sides and extend to the interior of the tube bodies (200) on the front and rear sides, and the tops of the slide plates (230) on the front and rear sides are fixedly connected with levers (232).

6. A portable sight glass according to claim 5, characterized in that: The top ends of the levers (232) on the front and rear sides pass through the second mounting grooves (220) on the front and rear sides and extend to the upper sides of the outer walls of the tube bodies (200) on the front and rear sides, and the outer walls of the limit levers (221) on the front and rear sides are sleeved with second return springs (240).

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