Plastic left support with high stability

Abstract

The utility model discloses a plastic left support with high stability, and relates to the technical field of fan supports. The support comprises a support body, a supporting structure and an adjusting structure. A bottom shell with an open stroke is arranged below the support body. The supporting structure comprises first springs fixedly arranged on the inner wall of the upper end of the bottom shell and symmetrically distributed, damping bases located at the lower ends of the first springs, first rotating shafts rotationally inserted into the damping bases, a left support, a right support, bearing pedestals fixedly arranged at the lower ends of the left support and the right support, and mounting shafts rotationally mounted in the bearing pedestals, wherein the left support and the right support are located at the lower ends of the two first rotating shafts. The central shaft sleeves the outer wall of the mounting shaft, the clamping plate is positioned at one end of the central shaft, and the torsional spring sleeves the outer side of the mounting shaft. Through the arrangement of the supporting structure, the problems that the stability is insufficient, the fan is easy to shake or topple over when being impacted or vibrated and the use effect is influenced due to the fact that only a support body structure at the bottom of the fan is used for supporting are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan support technical field, especially a kind of high stability plastic left support. BACKGROUND

[0002] Fan support is the key component for fixing and supporting fan, ensure its stable operation and reduce vibration transmission, usually made of metal or engineering plastic, fixed support is directly installed on wall surface, cabinet etc. position by bolt or buckle, suitable for industrial high-power fan, and the fan of daily use learning and work is supported by the convenient base support, and most are made of plastic material.

[0003] Chinese patent discloses a kind of portable office electric fan (grant announcement No.CN217682383U), the patent technology includes fan assembly, telescopic rod and base;The fan assembly is rotatably connected at the top of the telescopic rod;The base is provided with telescopic rod rotating groove;The bottom of the telescopic rod is rotatably connected in telescopic rod rotating groove;The base is provided with telescopic rod storage slot for telescopic rod storage;Telescopic rod storage slot is communicated with telescopic rod rotating groove;When folding, telescopic rod is rotated into telescopic rod storage slot;The telescopic rod is provided with locking mechanism for locking and fixing when telescopic rod is vertical.The utility model has the advantages of clever structure, convenient to carry, small space occupation, convenient to store and use.

[0004] The patent technology has the advantages of convenient carrying and storage when in use, but still has deficiencies in use, only supported by the support structure at the bottom, insufficient stability, easy to sway or dump when impacted or vibrated, affect use effect, therefore, the skilled person provides a kind of high stability plastic left support, to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0005] 1. Technical solution

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a kind of high stability plastic left support, including support body, support structure and adjusting structure,

[0008] The bottom of the support body is provided with bottom shell with open travel;

[0009] The support structure comprises springs one fixedly arranged on the inner wall of the upper end of the bottom shell, damping seats located below the springs, rotating shafts one rotatably inserted into the damping seats, left and right supports located below the rotating shafts, bearing seats fixedly arranged on the lower ends of the left and right supports, mounting shafts rotatably installed in the bearing seats, central shafts sleeved on the outer wall of the mounting shafts, clamping plates located at one end of the central shafts, clamping surfaces horizontally arranged on the inner wall of the clamping plates, and torsional springs symmetrically sleeved on the outer side of the mounting shafts and connected with the central shafts and the bearing seats at both ends.

[0010] The adjusting structure comprises damping sleeves embeddedly installed in the inner part of the upper end of the bottom shell and rotating shafts two fixedly arranged on the lower end of the support body and rotatably installed in the inner part of the damping sleeves.

[0011] Further, a plurality of anti-skid strips are arranged on the upper end of the clamping surface and the lower end of the left and right supports, and a flow guide surface is arranged on one corner of the upper end of the clamping plate, which is in the form of an inclined surface.

[0012] Specifically, the anti-skid strips improve the anti-skid property of the clamping surface when the clamping surface is attached to the desktop or the supporting table, and the inclined surface plays a guiding role when the clamping plate clamps and extrudes the desktop or the supporting table.

[0013] Further, an installation groove is formed in one side of the inner part of the upper end of the clamping plate, the installation groove is communicated with the flow guide surface, and a guide roller is rotatably installed in the installation groove.

[0014] Specifically, the flow guide surface and the left or right support form a butt joint groove, and when the butt joint groove is correspondingly extruded and sleeved on the desktop or the table top, the resistance of the extrusion surface is reduced through the guide roller.

[0015] Further, a guide rod is arranged on the upper end of the damping seat, and a sleeve fixedly arranged on the inner wall of the upper end of the bottom shell is sleeved on the outer wall of the upper end of the guide rod.

[0016] Specifically, when the first spring is longitudinally stretched and contracted, the guide rod slides in the sleeve to limit the first spring, so that the first spring is prevented from deviating outward when it is stretched and contracted.

[0017] Further, a side plate is arranged at one end of the support, a sliding sleeve is embeddedly installed in the inner part of the side plate, a plug rod is slidably installed in the inner part of the sliding sleeve, a clamping groove is formed in one side of the inner part of the upper end of the bottom shell, and a clamping block is arranged on the lower end of the plug rod and located in the clamping groove.

[0018] Specifically, the sliding sleeve in the side plate slidably supports the plug rod, and the clamping block is inserted into the clamping groove to position the support body.

[0019] Further, a limiting ring is sleeved on the outer wall of the plug rod, a second spring is arranged between the limiting ring and the side plate and sleeved on the outer side of the plug rod, and a handle is arranged on the upper end of the plug rod.

[0020] Specific, the elastic force of spring two is acted on the clamping block through the limiting ring, and then the stability of the inserting rod is improved, and it is convenient to exert the pulling force on the inserting rod by gripping the handle.

[0021] 2. Beneficial effects

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] The utility model discloses, the bottom of fan support body is supported through bottom shell, and the left support and right support that are elastically installed through spring one are arranged in the bottom shell, the left support is rotatably installed with the damping seat through pivot one, and the left support and right support are adjusted to rotate, so that the left support and right support can be removed from the bottom shell by pulling spring one, the desktop or table top is clamped through the clamping plate that is elastically supported by the torsional spring at the lower end of the left support and right support, the stability during the use of the support body is improved, and the use effect of the fan is improved.

[0024] Meanwhile, in the process that the support body bottom support structure clamps the desktop or table top, the desktop or table top is docked through the pushing extrusion mode, the support body is fixed conveniently, and after use, the support body can be stored, and the occupied space is reduced.

[0025] Of course, it is not necessary for any product implementing the utility model to achieve all the advantages mentioned above at the same time. DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0027] Figure 1 It is the bottom view three-dimensional structure schematic diagram of the utility model;

[0028] Figure 2 It is the side view three-dimensional structure schematic diagram of the utility model;

[0029] Figure 3 It is the side view three-dimensional structure schematic diagram of the inserting rod of the utility model;

[0030] Figure 4 It is the bottom shell side sectional view three-dimensional structure schematic diagram of the utility model;

[0031] Figure 5 It is the clamping plate front view three-dimensional structure schematic diagram of the utility model.

[0032] In the drawings, the component list represented by each sign is as follows:

[0033] 100, support body; 101, bottom shell;

[0034] 200, support structure; 201, sleeve; 202, spring one; 203, guide rod; 204, damping seat; 205, pivot one; 206, bearing seat; 207, left support; 208, clamping plate; 209, mounting shaft; 210, torsional spring; 211, central shaft; 212, clamping surface; 213, anti-skid strip; 214, flow guide surface; 215, mounting groove; 216, guide roller; 217, right support;

[0035] 300, adjusting structure; 301, handle; 302, side plate; 303, sliding sleeve; 304, insertion rod; 305, spring two; 306, limiting ring; 307, clamping block; 308, clamping groove; 309, pivot two; 310, damping sleeve. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0037] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0038] Secondly, the utility model is described in detail in combination with the schematic diagram, when detailing the embodiments of the utility model, for the convenience of illustration, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0039] In order to make the purposes, technical schemes and advantages of the utility model more clear, the embodiments of the utility model will be further described in detail below with reference to the drawings.

[0040] Example 1

[0041] Please refer to Figures 1-5 The embodiment is a high-stability plastic left support, which comprises a support body 100 and a support structure 200,

[0042] The support body 100 is provided below with a bottom shell 101 with an open stroke;

[0043] The supporting structure 200 comprises springs 202 symmetrically arranged on the inner wall of the upper end of the bottom shell 101, damping seats 204 located at the lower end of the springs 202, rotating shafts 205 rotatably inserted into the damping seats 204, left and right supports 207 and 217 located at the lower end of the rotating shafts 205, bearing seats 206 symmetrically arranged on the lower end of the left and right supports 207 and 217, mounting shafts 209 rotatably mounted in the bearing seats 206, central shafts 211 sleeved on the outer wall of the mounting shafts 209, clamping plates 208 located at one end of the central shafts 211, clamping surfaces 212 horizontally arranged on the inner wall of the clamping plates 208, torsional springs 210 symmetrically arranged on the outer side of the mounting shafts 209 and connected to the central shafts 211 and the bearing seats 206 at both ends respectively.

[0044] A plurality of anti-skid strips 213 are arranged on the upper end of the clamping surface 212 and the lower end of the left and right supports 207 and 217, and a flow guide surface 214 is arranged on one corner of the upper end of the clamping plate 208, which is in the form of an inclined surface.

[0045] An installation groove 215 is formed in the inner side of one side of the upper end of the clamping plate 208, which is in communication with the flow guide surface 214, and a guide roller 216 is rotatably mounted in the installation groove 215.

[0046] A guide rod 203 is arranged on the upper end of the damping seat 204, and a sleeve 201 is sleeved on the outer wall of the upper end of the guide rod 203 and fixed on the inner wall of the upper end of the bottom shell 101.

[0047] The supporting structure 200 is used.

[0048] The left and right supports 207 and 217 are pulled out, the springs 202 are stretched, and when the left and right supports 207 and 217 pass through the opening at the lower end of the bottom shell 101, the rotating shafts 205 rotate in the damping seats 204, so that the left and right supports 207 and 217 stored in the bottom shell 101 are adjusted in angle, the left and right supports 207 and 217 are located at the lower end of the bottom shell 101 and are elastically supported by the springs 202, and the left and right supports 207 and 217 are attached to the lower end of the bottom shell 101, at this time, the flow guide surface 214 is sleeved on the lower end of the desktop or table top in the use environment by extrusion force, the left and right supports 207 and 217 are located at the opposite ends of the desktop or table top, the extrusion force makes the mounting shafts 209 elastically supported by the torsional springs 210 rotate, the elastic force of the torsional springs 210 acts on the clamping plate 208, the stroke clamping force, the left and right supports 207 and 217 and the clamping plate 208 are clamped at the upper and lower ends of the desktop or table top, and the clamping surface 212 is tightly attached to the contact surface through the anti-skid strips 213.

[0049] The spring 202 provides longitudinal elastic support, the torsion spring 210 drives the clamping plate 208 to automatically close, the clamping force is automatically adjusted according to the thickness of the desktop, the rolling support of the guide roller 216 realizes smooth clamping into position, three-point support of the left support 207, the right support 217 and the bottom shell 101 is added, the anti-overturning moment is improved, the rotation resistance of the shaft one 205 and the damping seat 204 is generated, the clamping plate 208 is clamped to avoid random rotation, and the stability of the fan support body 100 is improved during use.

[0050] Embodiment 2

[0051] Please refer to Figures 1-5 The embodiment further includes an adjusting structure 300 on the basis of the embodiment 1, as shown in the figure,

[0052] The adjusting structure 300 includes a damping sleeve 310 embedded and installed on the inner upper end of the bottom shell 101, and a shaft two 309 fixedly arranged on the lower end of the support body 100 and rotatably installed in the inner damping sleeve 310;

[0053] One end of the support body 100 is provided with a side plate 302, the inner side plate 302 is embedded and installed with a sliding sleeve 303, the inner sliding sleeve 303 is slidably installed with a plug rod 304, the inner upper end of the bottom shell 101 is provided with a clamping groove 308, and the lower end of the plug rod 304 is provided with a clamping block 307 located in the clamping groove 308;

[0054] The outer wall of the plug rod 304 is sleeved with a limiting ring 306, the spring two 305 sleeved on the outer side of the plug rod 304 is arranged between the limiting ring 306 and the side plate 302, and the upper end of the plug rod 304 is provided with a handle 301;

[0055] The use of the adjusting structure 300 is carried out;

[0056] The handle 301 slidably installed in the side plate 302 is pulled, the spring two 305 is compressed, the plug rod 304 is lifted to make the clamping block 307 disengage from the clamping groove 308 of the bottom shell 101, at this time, the support body 100 is rotated in the damping sleeve 310 through the shaft two 309, and the shaft two 309 is rotated as the axis, the airflow conveying position of the fan is adjusted, the shaft two 309 is positioned through the damping member in the damping sleeve 310 when rotating, the support body 100 is prevented from shaking randomly, and the situation that the support body 100 cannot be effectively corresponded to the use direction due to angle problem after being clamped and fixed is avoided, and the flexibility of the fan support body 100 is improved during use.

[0057] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0058] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features.For any modification, equivalent replacement, improvement, etc.in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A plastic left stent with high stability, characterized in that: The support body (100), the support structure (200) and the adjusting structure (300) are included, The bottom shell (101) with an open stroke is arranged below the support body (100); The support structure (200) includes the spring one (202) symmetrically arranged on the inner wall of the upper end of the bottom shell (101), the damping seat (204) located at the lower end of the spring one (202), the rotating shaft one (205) rotatably inserted into the damping seat (204), the left support (207) and the right support (217) located at the lower ends of the two rotating shaft ones (205), the bearing seat (206) symmetrically arranged and fixed at the lower ends of the left support (207) and the right support (217), the mounting shaft (209) rotatably mounted in the bearing seat (206), the central shaft (211) sleeved on the outer wall of the mounting shaft (209), the clamping plate (208) located at one end of the central shaft (211), the clamping surface (212) horizontally arranged and opened in the inner wall of the clamping plate (208), and the torsional spring (210) symmetrically arranged and sleeved on the outer side of the mounting shaft (209) and connected with the central shaft (211) and the bearing seat (206) at both ends. The adjusting structure (300) includes the damping sleeve (310) embedded and mounted in the inner part of the upper end of the bottom shell (101), and the rotating shaft two (309) fixed at the lower end of the support body (100) and rotatably mounted in the inner part of the damping sleeve (310).

2. The left plastic stent with high stability according to claim 1, characterized in that: A plurality of anti-skid strips (213) are arranged on the upper end of the clamping surface (212) and the lower end of the left support (207) and the right support (217), and the guide surface (214) is arranged at one corner of the upper end of the clamping plate (208), which is in the form of an inclined surface.

3. The left plastic stent with high stability according to claim 1, characterized in that: An installation groove (215) is formed in one side of the inner part of the upper end of the clamping plate (208), the installation groove (215) is in communication with the guide surface (214), and the guide roller (216) is rotatably mounted in the installation groove (215).

4. The left plastic stent with high stability according to claim 1, characterized in that: The damping seat (204) is provided with the guide rod (203) at the upper end, and the sleeve (201) fixed on the inner wall of the upper end of the bottom shell (101) is sleeved on the outer wall of the upper end of the guide rod (203).

5. The left plastic stent with high stability according to claim 1, characterized in that: One end of the support body (100) is provided with the side plate (302), the slide sleeve (303) is embedded and mounted in the inner part of the side plate (302), the plug rod (304) is slidably mounted in the inner part of the slide sleeve (303), the clamping groove (308) is formed in one side of the inner part of the upper end of the bottom shell (101), and the clamping block (307) is arranged at the lower end of the plug rod (304) and located in the clamping groove (308).

6. The left plastic stent with high stability according to claim 5, characterized in that: The limiting ring (306) is sleeved on the outer wall of the plug rod (304), the spring two (305) is arranged on the outer side of the plug rod (304) between the limiting ring (306) and the side plate (302), and the handle (301) is arranged at the upper end of the plug rod (304).

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