Emergency square cabin top exhaust structure

Abstract

The utility model relates to an emergency square cabin top exhaust structure, which comprises an emergency square cabin, an exhaust structure is arranged at the top of the emergency square cabin, the exhaust structure comprises an exhaust pipe, one end of the exhaust pipe penetrates through and extends into the emergency square cabin, a filter screen is detachably mounted in the exhaust pipe, and the filter screen is detachably mounted in the emergency square cabin. A straight groove is formed in the exhaust pipe, and a square groove is formed in the inner bottom wall of the straight groove. According to the emergency shelter top exhaust structure, the exhaust structure is arranged, so that a filter screen in the exhaust structure can be detached, workers can conveniently and regularly detach the filter screen, blocked meshes of the filter screen can be conveniently cleaned, dust particles are prevented from being attached to the filter screen, and the service life of the workers is prolonged. Therefore, the problem that a large number of dust particles adhere to the outer surface of the filter screen and affect the exhaust effect of the emergency square cabin is solved, internal ventilation of the emergency square cabin is guaranteed, and the practicability of the emergency square cabin top exhaust structure is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency shelters, in particular to an emergency shelter top exhaust structure. Background Art

[0002] The emergency shelter is a set of rapidly deployable field mobile medical platforms that use the medical shelter as a carrier and integrate medical and medical technical support functions. The emergency shelter is generally composed of medical function units, ward units, technical support units and other parts. It is a modular health equipment with multiple functions such as emergency treatment, surgical treatment and clinical testing. The emergency shelter has many advantages such as good mobility, rapid deployment and strong environmental adaptability, and can adapt to sudden emergency medical rescue tasks. Therefore, it has been highly valued by various countries and has played a huge role in my country's public health emergency response such as earthquake relief and disaster relief.

[0003] Chinese utility model application number CN202123112345.0 discloses a cabin roof exhaust structure, which effectively enhances the cabin roof bearing strength by providing a combination of a support frame and a top cover plate, supports the cabin roof fresh air unit, improves the cabin roof bearing performance, and has strong practicality. However, during the long-term use of the exhaust structure, the filter net in the exhaust structure filters the dust particles in the air for a long time, so that a large amount of dust particles are attached to the outer surface of the filter net, thereby clogging the filter net mesh, and greatly affecting the exhaust effect of the exhaust structure on the emergency cabin. Therefore, an emergency cabin roof exhaust structure is proposed to solve the above problem. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an emergency cabin top exhaust structure, which has the advantage of easy cleaning of clogged filter screens, and solves the problem that during the long-term use of the exhaust structure, the filter screen in the exhaust structure filters dust particles in the air for a long time, thereby causing a large amount of dust particles to adhere to the outer surface of the filter screen, thereby clogging the filter screen mesh, and thus greatly affecting the exhaust effect of the exhaust structure on the emergency cabin.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an emergency shelter top exhaust structure, comprising an emergency shelter, wherein the top of the emergency shelter is provided with an exhaust structure;

[0006] The exhaust structure includes an exhaust duct, one end of the exhaust duct passes through and extends to the interior of the emergency cabin, a filter screen is removably installed inside the exhaust duct, a straight groove is provided inside the exhaust duct, a square groove is provided on the inner bottom wall of the straight groove, a threaded rod is rotatably installed between the left and right side walls of the inner cavity of the straight groove, the outer surface of the threaded rod is threadedly connected to a connecting block with one end passing through and extending to the inside of the square groove, a fixing block is fixedly connected to the bottom of the connecting block, a fan is fixedly installed inside the exhaust duct, and a control mechanism is arranged inside the exhaust duct.

[0007] Furthermore, the control mechanism includes an installation groove, which is opened on the inner top wall of the straight groove, and a fixing rod is fixedly installed between the front and rear side walls of the inner cavity of the installation groove, and the outer surface of the fixing rod is slidably connected to a rack, and the outer surface of the threaded rod is fixedly connected to an outer ring meshing with the outer surface of the rack, and the top of the rack is fixedly connected to a push rod with one end passing through and extending to the outside of the exhaust duct.

[0008] Furthermore, two anti-theft windows are fixedly installed on the front of the emergency cabin, and a movable door is movably installed on the right side of the emergency cabin.

[0009] Furthermore, bases are fixedly mounted on both left and right side walls of the inner cavity of the straight groove, and the inner surface of the base is rotatably connected to the outer surface of the threaded rod.

[0010] Furthermore, a limiting rod is fixedly installed on the rear side wall of the inner cavity of the square groove, and a limiting groove is provided on the outer surface of the fixing block, and the inner surface of the limiting groove is slidably connected to the outer surface of the limiting bar.

[0011] Furthermore, a fixing groove is provided inside the filter screen, and one end of the fixing block passes through and extends into the fixing groove.

[0012] Furthermore, an auxiliary spring is movably installed on the outer surface of the fixing rod, the front side of the auxiliary spring is fixedly connected to the back side of the rack, and the back side of the auxiliary spring is fixedly connected to the rear side wall of the inner cavity of the installation groove.

[0013] Furthermore, a through groove is formed on the inner top wall of the installation groove, and the inner surface of the through groove is slidably connected to the outer surface of the push rod.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The exhaust structure on the top of the emergency shelter is provided with an exhaust structure, so that the filter in the exhaust structure can be disassembled, which is convenient for the staff to regularly disassemble the filter, thereby facilitating the cleaning of the blocked mesh of the filter, thereby preventing dust particles from adhering to the filter, thereby solving the problem of a large amount of dust particles adhering to the outer surface of the filter affecting the exhaust effect of the emergency shelter, ensuring the internal ventilation of the emergency shelter, and enhancing the practicality of the exhaust structure on the top of the emergency shelter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 A in the enlarged view;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model and a front view.

[0019] In the figure: 1 emergency shelter, 2 exhaust structure, 201 exhaust duct, 202 filter, 203 straight groove, 204 square groove, 205 threaded rod, 206 connecting block, 207 fixing block, 208 fan, 209 control mechanism, 2091 installation groove, 2092 fixing rod, 2093 rack, 2094 outer ring, 2095 push rod, 3 anti-theft window, 4 movable door. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1: Please refer to Figure 1-3 The emergency cabin top exhaust structure in this embodiment includes an emergency cabin 1, an exhaust structure 2 is arranged on the top of the emergency cabin 1, two anti-theft windows 3 are fixedly installed on the front of the emergency cabin 1, and a movable door 4 is movably installed on the right side of the emergency cabin 1.

[0022] By adopting the above technical solution, the filter 202 in the exhaust structure 2 can be disassembled, which makes it convenient for the staff to regularly disassemble the filter 202, thereby facilitating the cleaning of the blocked mesh of the filter 202, thereby preventing dust particles from adhering to the filter 202, thereby solving the problem of a large amount of dust particles adhering to the outer surface of the filter 202 affecting the exhaust effect of the emergency cabin 1.

[0023] For example 2, please refer to Figure 1-2 On the basis of the first embodiment, the exhaust structure 2 includes an exhaust pipe 201, one end of the exhaust pipe 201 penetrates and extends to the interior of the emergency shelter 1, and a filter screen 202 is installed inside the exhaust pipe 201 for filtering dust particles in the air. A straight groove 203 is provided inside the exhaust pipe 201, and a square groove 204 is provided on the inner bottom wall of the straight groove 203. A threaded rod 205 is rotatably installed between the left and right side walls of the inner cavity of the straight groove 203, and a base is fixedly installed on the left and right side walls of the inner cavity of the straight groove 203. The inner surface of the base is rotatably connected to the outer surface of the threaded rod 205 to facilitate the rotation of the threaded rod 205. The outer surface of the threaded rod 205 is threadedly connected with one end that penetrates and extends to the square groove 204. The internal connecting block 206 allows the rotating threaded rod 205 to control the movement of the connecting block 206. The bottom of the connecting block 206 is fixedly connected to a fixed block 207. The rear side wall of the inner cavity of the square groove 204 is fixedly installed with a limiting rod. The outer surface of the fixed block 207 is provided with a limiting groove. The inner surface of the limiting groove is slidably connected to the outer surface of the limiting bar, thereby limiting the fixed block 207 to move only on the outer surface of the limiting bar. A fixed groove is provided inside the filter 202, and one end of the fixed block 207 passes through and extends to the inside of the fixed groove, thereby achieving the limit and fixation of the filter 202. A fan 208 is fixedly installed inside the exhaust duct 201, and a control mechanism 209 is arranged inside the exhaust duct 201.

[0024] By adopting the above technical solution, the threaded rod 205 is rotated, so that the connecting block 206 threadedly connected to the outer surface of the threaded rod 205 moves to the right, so that the connecting block 206 drives the fixed block 207 to move to the right on the outer surface of the limit bar until the fixed block 207 exits the fixed groove opened inside the filter net 202, and then the filter net 202 inside the exhaust duct 201 is pulled out upward.

[0025] In the present embodiment, the control mechanism 209 includes a mounting groove 2091, the mounting groove 2091 is provided on the inner top wall of the straight groove 203, a fixing rod 2092 is fixedly installed between the front and rear side walls of the inner cavity of the mounting groove 2091, a rack 2093 is slidably connected to the outer surface of the fixing rod 2092, an auxiliary spring is movably installed on the outer surface of the fixing rod 2092, the front side of the auxiliary spring is fixedly connected to the back side wall of the rack 2093, and the back side of the auxiliary spring is fixedly connected to the rear side wall of the inner cavity of the mounting groove 2091, so that the rack 2093 is fixedly connected to the inner cavity of the mounting groove 2091. 93 always maintains the force of moving toward the front, the outer surface of the threaded rod 205 is fixedly connected with an outer ring 2094 meshing with the outer surface of the rack 2093, so that the movable rack 2093 can drive the outer ring 2094 to rotate, and the top of the rack 2093 is fixedly connected with a push rod 2095 with one end passing through and extending to the outside of the exhaust duct 201, and the inner top wall of the installation groove 2091 is provided with a through groove, and the inner surface of the through groove is slidably connected with the outer surface of the push rod 2095, which is convenient for moving the push rod 2095 and driving the rack 2093 to move.

[0026] By adopting the above technical solution, the push rod 2095 is moved backward, so that the push rod 2095 drives the rack 2093 to squeeze the auxiliary spring on the outer surface of the fixed rod 2092 backward, and then the moving rack 2093 drives the outer ring 2094 engaged with it to rotate, so that the outer ring 2094 drives the threaded rod 205 to rotate synchronously.

[0027] The working principle of the above embodiment is:

[0028] When the filter 202 is disassembled and cleaned, the push rod 2095 is moved backward, so that the push rod 2095 drives the rack 2093 to squeeze the auxiliary spring on the outer surface of the fixed rod 2092 backward, and then the moving rack 2093 drives the outer ring 2094 meshing with it to rotate, so that the outer ring 2094 drives the threaded rod 205 to rotate synchronously, and then the connecting block 206 threadedly connected to the outer surface of the threaded rod 205 moves to the right, so that the connecting block 206 drives the fixed block 207 to move to the right on the outer surface of the limit bar until the fixed block 207 exits the fixed groove opened inside the filter 202, and then the filter 202 inside the exhaust duct 201 is pulled out upward, so that the staff can easily clean the dust particles attached to the outer surface of the filter 202.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. An emergency shelter roof exhaust structure, comprising an emergency shelter (1), characterized in that: An exhaust structure (2) is provided on the top of the emergency shelter (1); The exhaust structure (2) comprises an exhaust pipe (201), one end of the exhaust pipe (201) penetrates and extends into the interior of the emergency shelter (1), a filter screen (202) is detachably installed inside the exhaust pipe (201), a straight groove (203) is provided inside the exhaust pipe (201), a square groove (204) is provided on the inner bottom wall of the straight groove (203), a threaded rod (205) is rotatably installed between the left and right side walls of the inner cavity of the straight groove (203), an outer surface of the threaded rod (205) is threadedly connected to a connecting block (206) having one end penetrating and extending into the interior of the square groove (204), a fixing block (207) is fixedly connected to the bottom of the connecting block (206), a fan (208) is fixedly installed inside the exhaust pipe (201), and a control mechanism (209) is arranged inside the exhaust pipe (201).

2. The emergency shelter roof exhaust structure according to claim 1, characterized in that: The control mechanism (209) comprises a mounting groove (2091), wherein the mounting groove (2091) is provided on the inner top wall of the straight groove (203), a fixing rod (2092) is fixedly installed between the front and rear side walls of the inner cavity of the mounting groove (2091), the outer surface of the fixing rod (2092) is slidably connected to a rack (2093), the outer surface of the threaded rod (205) is fixedly connected to an outer ring (2094) meshing with the outer surface of the rack (2093), and the top of the rack (2093) is fixedly connected to a push rod (2095) having one end penetrating and extending to the outside of the exhaust pipe (201).

3. The emergency shelter roof exhaust structure according to claim 1, characterized in that: Two anti-theft windows (3) are fixedly installed on the front of the emergency shelter (1), and a movable door (4) is movably installed on the right side of the emergency shelter (1).

4. The emergency shelter roof exhaust structure according to claim 1, characterized in that: Bases are fixedly mounted on both left and right side walls of the inner cavity of the straight groove (203), and the inner surface of the base is rotatably connected to the outer surface of the threaded rod (205).

5. The emergency shelter roof exhaust structure according to claim 1, characterized in that: A limiting rod is fixedly mounted on the rear side wall of the inner cavity of the square groove (204), and a limiting groove is provided on the outer surface of the fixing block (207), wherein the inner surface of the limiting groove is slidably connected to the outer surface of the limiting bar.

6. The emergency shelter roof exhaust structure according to claim 1, characterized in that: A fixing groove is provided inside the filter screen (202), and one end of the fixing block (207) penetrates and extends into the inside of the fixing groove.

7. The emergency shelter roof exhaust structure according to claim 2, characterized in that: An auxiliary spring is movably mounted on the outer surface of the fixing rod (2092), the front side of the auxiliary spring is fixedly connected to the back side of the rack (2093), and the back side of the auxiliary spring is fixedly connected to the rear side wall of the inner cavity of the mounting groove (2091).

8. The roof exhaust structure of an emergency shelter according to claim 2, characterized in that: The inner top wall of the installation groove (2091) is provided with a through groove, and the inner surface of the through groove is slidably connected to the outer surface of the push rod (2095).

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