Foldable portable plastic left support

Abstract

The utility model discloses a foldable portable plastic left support, and relates to the technical field of supporting structures. The fan comprises a fan frame and a left bracket structure, comprising a side groove formed in the left side of a fan frame, a first rotating shaft rotationally mounted in the lower end of the side groove through a damping shaft sleeve, a first mounting base connected to the outer wall of the first rotating shaft in a sleeving mode, rectangular pipes fixedly arranged at the lower end of the first mounting base and symmetrically distributed, and a second mounting base located below the rectangular pipes. The rotating shaft II is rotationally mounted in the mounting seat II through a damping shaft sleeve; the supporting seat is positioned at one end of the rotating shaft II; the rectangular groove is formed in the rectangular pipe, and the inserting plates are located at the upper end of the second mounting base, symmetrically distributed and inserted into the rectangular groove in a sliding mode. The left support structure is arranged, so that the problems that the fan supporting structure cannot be folded and stored, the support structure needs to be additionally stored, space is occupied during storage, and the exposed support structure is prone to damage are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to support structure technical field, in particular to a kind of foldable portable plastic left support. BACKGROUND

[0002] Fan support is the core structural member for fixing and supporting fan, usually made of metal or engineering plastic, with high temperature resistance, shock resistance characteristics, fan is stably connected by support.

[0003] Chinese patent discloses a kind of fan support and fan (grant announcement number CN217300993U), the patent technology includes: big body, the lower part of the big body is provided with multiple adjustable angle connecting parts;Multiple telescopic support frames, multiple the telescopic support frames are respectively detachably installed in multiple the connecting parts;Multiple foot covers, multiple the foot covers can be respectively detachably installed at the bottom of multiple the telescopic support frames, or, after multiple the telescopic support frames are disassembled, multiple the foot covers can be respectively detachably installed in multiple the connecting parts.Fan, comprising: the fan support of the described;Fan head, the fan head is installed in the upper portion of the big body.The fan support and fan of the utility model have the characteristics such as simple structure, easy to disassemble, angle adjustable, easy to store, etc.

[0004] However, there are still deficiencies for the patent, the patent is easy to store when using fan support, but fan support structure cannot be folded and stored, and additional storage is required for support structure, which occupies space when storing and exposed support structure is easy to damage.Therefore, the skilled person in the art provides a kind of foldable portable plastic left support to solve the problems raised in the above background art. 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 foldable portable plastic left support, including fan frame,

[0008] Left support structure, including the side groove being opened in the left side interior of fan frame, the rotation installation of the lower end interior of side groove in the first rotation shaft of damping bush, the installation seat one of the outer wall of first rotation shaft, the rectangular tube being fixed in the lower end of installation seat one and being symmetrically distributed, the installation seat two being located below rectangular tube, the second rotation shaft being rotationally installed in the interior of installation seat two by damping bush, the support seat being located in the one end of second rotation shaft;

[0009] And;

[0010] The adjusting structure is a rectangular groove opened in the rectangular tube, and an insertion plate symmetrically distributed on the upper end of the mounting base and slidingly inserted into the rectangular groove.

[0011] Further, a stroke groove one penetrating the rectangular groove is opened in the front end of the rectangular tube, and a through hole equidistantly distributed is opened in the insertion plate, a rotating shaft three is rotatably installed in the stroke groove one, a clamping block is arranged on the outer wall of the rotating shaft three, a torsional spring one having two ends connected with the clamping block and the stroke groove one is sleeved on the outer side of the rotating shaft three, and a plug is arranged on one end of the clamping block and inserted into the through hole.

[0012] Further, a supporting structure is arranged in the supporting base, the supporting structure comprises a receiving groove opened in the front and rear ends of the supporting base, a rotating shaft four rotatably installed in the receiving groove, and a supporting plate located on the outer wall of the rotating shaft four and in the receiving groove, and a torsional spring two having two ends connected with the receiving groove and the supporting plate is sleeved on the outer side of the rotating shaft four.

[0013] Specifically, the receiving groove is used for receiving the supporting plate, the supporting plate is rotated in the receiving groove through the rotating shaft four, and when the supporting plate is released from the limiting, the supporting plate is quickly unfolded through the elastic force of the torsional spring two to form a supporting structure cross-distributed with the supporting base, thereby improving the supporting stability of the bottom of the left support structure.

[0014] Further, an installation groove is opened in the upper end of the supporting base, a stroke groove two in communication with the receiving groove is opened in the inner wall of the lower end of the installation groove, an installation plate is arranged in the installation groove, a positioning plate slidingly installed in the stroke groove two is arranged on the lower end of the installation plate, and the positioning plate is located on the outer side of the supporting plate in the receiving state.

[0015] Specifically, the positioning plate slides in the supporting base through the stroke groove and the installation groove, and when the positioning plate is located on the outer side of the supporting plate in the receiving state, the positioning plate is fixed when receiving the supporting plate elastically supported by the torsional spring two.

[0016] Further, a spring connected with the lower end of the installation plate is arranged on the inner wall of the lower end of the installation groove, and a pull rope is arranged on the upper end of the installation plate.

[0017] Specifically, the elastic force of the spring acts on the positioning plate through the installation plate, the positioning plate is elastically supported, the pull rope is gripped to facilitate the pulling force applied to the installation plate, and the positioning plate is moved through the installation plate.

[0018] Further, an income groove is arranged between the two rectangular tubes, and the supporting base rotates in the income groove about the rotating shaft two.

[0019] Specifically, when the supporting base rotates about the rotating shaft two, the supporting base can be received in the income groove to be received after use.

[0020] 2. Beneficial effects

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] The utility model discloses, in the process of using, the bottom of fan frame is supported to the left support structure, and then the height in the process of using the fan is lifted, and the left support is installed through the damping structure rotation, and after using, the whole can be folded and is stored in the side groove in the side of fan frame, realizes the storage of left support structure, avoids that left support structure exposes outside, is convenient for the storage of fan after using, reduces the storage space, and the stored left support structure is protected, reduces the situation that left support structure exists and is hit damaged.

[0023] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0025] Fig. 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0026] Fig. 2 It is the side view three-dimensional structure schematic diagram of the utility model;

[0027] Fig. 3 It is the support seat front view three-dimensional structure schematic diagram of the utility model;

[0028] Fig. 4 It is the plugboard side view three-dimensional structure schematic diagram of the utility model;

[0029] Fig. 5 It is the card block front view three-dimensional structure schematic diagram of the utility model;

[0030] Fig. 6 It is the installation groove side sectional view three-dimensional structure schematic diagram of the utility model.

[0031] In the drawing, the component list represented by each sign is as follows:

[0032] 100, fan frame;

[0033] 200, left support structure;201, side groove;202, pivot one;203, mounting seat one;204, rectangular tube;205, mounting seat two;206, support seat;207, pivot two;208, income slot.

[0034] 300, adjusting structure; 301, plug-in plate; 302, through hole; 303, rectangular groove; 304, stroke groove one; 305, clamping block; 306, rotating shaft three; 307, torsion spring one; 308, plug-in pin;

[0035] 400, supporting structure; 401, receiving groove; 402, supporting plate; 403, rotating shaft four; 404, torsion spring two; 405, mounting plate; 406, pull rope; 407, mounting groove; 408, spring; 409, stroke groove two; 410, positioning plate. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, 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 large number 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 the embodiments of the utility model are described in detail, for the convenience of description, 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 described in further detail below in combination with the drawings.

[0040] Embodiment 1

[0041] Please refer to Figs. 1-6 As shown in the figure, the embodiment is a foldable portable plastic left support, which comprises a fan frame 100,

[0042] The left support structure 200 comprises a side groove 201 opened in the left side of the fan frame 100, a rotating shaft one 202 rotatably installed in the lower end of the side groove 201 through a damping shaft sleeve, a mounting seat one 203 sleeved on the outer wall of the rotating shaft one 202, a rectangular pipe 204 fixedly arranged at the lower end of the mounting seat one 203 and symmetrically distributed, a mounting seat two 205 located below the rectangular pipe 204, a rotating shaft two 207 rotatably installed in the mounting seat two 205 through a damping shaft sleeve, and a supporting seat 206 located at one end of the rotating shaft two 207.

[0043] Two rectangular tubes 204 are provided with a receiving groove 208, and the support base 206 rotates around the second rotating shaft 207 in the receiving groove 208;

[0044] The left bracket structure 200 is used;

[0045] After use, the support base 206 is first rotated 90° upward around the second rotating shaft 207 and is received in the receiving groove 208 between the two rectangular tubes 204, and then the mounting base one 203 drives the rectangular tube 204 to rotate around the first rotating shaft 202 into the side groove 201, and finally is completely received in the side groove 201 and is located inside the left side of the fan frame 100. The damping shaft sleeve provides resistance, so that the first rotating shaft 202 and the second rotating shaft 207 are positioned by the damping member after rotation, ensuring that the receiving process is stable and the structure is fixed and reliable;

[0046] When unfolded, the mounting base one 203 is rotated out of the side groove 201 to a vertical state through the first rotating shaft 202, and the mounting base two 205 is rotated out to a horizontal position through the second rotating shaft 207 inside the receiving groove 208, forming a stable “L” type support frame. After folding, the entire bracket is received in the fan frame 100, and the depth of the side groove 201 only needs to accommodate the mounting base one 203 and the rectangular tube 204, which significantly reduces the storage volume. The bracket is completely embedded in the fan frame 100, avoiding deformation or breakage caused by external impact, prolonging the service life, and the damping shaft sleeve can be operated by one hand. After unfolding, it is automatically positioned without the need for additional locking mechanisms, and is convenient to use.

[0047] Embodiment 2

[0048] Please refer to Figs. 1-6 , and;

[0049] The adjusting structure 300 is provided with a rectangular groove 303 opened in the rectangular tube 204, and a plug plate 301 symmetrically distributed on the upper end of the mounting base two 205 and slidingly inserted into the rectangular groove 303;

[0050] The rectangular tube 204 is provided with a stroke groove one 304 penetrating the rectangular groove 303 inside the front end, the plug plate 301 is provided with through holes 302 distributed at equal intervals inside, the stroke groove one 304 is rotatably provided with a third rotating shaft 306 inside, the third rotating shaft 306 is provided with a clamping block 305 on the outer wall, the third rotating shaft 306 is sleeved with a torsional spring one 307 having two ends connected with the clamping block 305 and the stroke groove one 304, and the clamping block 305 is provided with a plug pin 308 inserted into the through hole 302;

[0051] The support seat 206 is internally provided with a support structure 400, the support structure 400 comprises a receiving groove 401 opened at the front and rear ends of the support seat 206, a rotating shaft four 403 rotatably installed in the receiving groove 401, a support plate 402 located on the outer wall of the rotating shaft four 403 and located in the receiving groove 401, and the rotating shaft four 403 is sleeved with a torsional spring two 404, and the two ends of the torsional spring two 404 are connected with the receiving groove 401 and the support plate 402 respectively.

[0052] The upper end of the support seat 206 is internally provided with a mounting groove 407, and the lower end of the mounting groove 407 is internally provided with a stroke groove two 409 in communication with the receiving groove 401, and the mounting groove 407 is internally provided with a mounting plate 405, and the lower end of the mounting plate 405 is provided with a positioning plate 410 slidably installed in the stroke groove two 409, and the positioning plate 410 is located on the outer side of the support plate 402 in the receiving state.

[0053] The lower end of the mounting groove 407 is provided with a spring 408 connected with the lower end of the mounting plate 405, and the upper end of the mounting plate 405 is provided with a pull rope 406.

[0054] The use of the adjusting structure 300 and the support structure 400 is carried out.

[0055] The rotating shaft three 306 rotates in the stroke groove one 304, and the outer wall is fixedly connected with the clamping block 305. The clamping block 305 is locked by cooperating with the through hole 302, and the rectangular tube 204 and the plug plate 301 are fixed. The tube and the mounting seat two 205 are connected, the torsional spring one 307 provides elastic force to make the pin 308 remain inserted, and the tail of the clamping block 305 is pulled to release the locking. The plug plate 301 slides along the rectangular groove 303 to adjust the height, and after adjusting to the target height, the clamping block 305 is loosened, the pin 308 is automatically inserted into the corresponding through hole 302 under the action of the torsional spring one 307, the adjustment is completed, the different ground height requirements are adapted, the receiving groove 401 is opened at the front and rear ends of the support seat 206, the support plate 402 is rotatably installed in the receiving groove 401 through the rotating shaft four 403, the pre-tightening force of the torsional spring two 404 makes the support plate 402 normally present an unfolded state, and the support plate 402 and the support seat 206 form a 90° angle. Pulling the pull rope 406 drives the positioning plate 410 to move upward along the stroke groove two 409, and compresses the spring 408. At this time, the support plate 402 can overcome the elastic force of the torsional spring two 404 and rotate into the receiving groove 401. After releasing the pull rope 406, the positioning plate 410 is reset under the action of the spring 408, and the outer side of the support plate 402 is clamped to realize the storage locking.

[0056] The support plate 402 forms a cross base after unfolding, the contact area is increased, the anti-overturning capacity is improved, the positioning plate 410 is locked to prevent the support plate 402 from being accidentally unfolded, the risk of being pinched during storage is avoided, one-handed operation is realized by using mechanical linkage and elastic elements, portability and stability are considered, and the practical value of the fan support is significantly improved.

[0057] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " 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 element internal communication. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0058] Finally should be explained: above-mentioned only for the preferred embodiment of the utility model has been, and is not used to limit the utility model, although referring to the foregoing embodiment has carried out detailed description to the utility model, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A foldable portable plastic left stand, characterized in that: Including the fan frame (100), The left support structure (200) includes a side groove (201) opened inside the left side of the fan frame (100), a rotating shaft (202) rotatably mounted inside the lower end of the side groove (201) via a damping bushing, a mounting seat (203) sleeved on the outer wall of the rotating shaft (202), rectangular tubes (204) fixedly placed at the lower end of the mounting seat (203) and symmetrically distributed, a mounting seat (205) located below the rectangular tube (204), a rotating shaft (207) rotatably mounted inside the mounting seat (205) via a damping bushing, and a support seat (206) located at one end of the rotating shaft (207); as well as; The adjustment structure (300) includes a rectangular groove (303) inside the rectangular tube (204) and an insert plate (301) symmetrically distributed on the upper end of the mounting base (205) and slidably inserted into the rectangular groove (303).

2. The foldable portable plastic left stand according to claim 1, characterized in that: The rectangular tube (204) has a travel groove (304) that passes through the rectangular groove (303) inside its front end. The insert plate (301) has through holes (302) that are evenly distributed inside. A rotating shaft (306) is rotatably installed inside the travel groove (304). A locking block (305) is provided on the outer wall of the rotating shaft (306). A torsion spring (307) is sleeved on the outer side of the rotating shaft (306) and its two ends are respectively connected to the locking block (305) and the travel groove (304). A pin (308) is provided at one end of the locking block (305) and inserted into the through hole (302).

3. The foldable portable plastic left stand according to claim 1, characterized in that: The support base (206) is provided with a support structure (400). The support structure (400) includes a storage groove (401) opened at the front and rear ends of the support base (206), a rotating shaft four (403) rotatably installed inside the storage groove (401), and a support plate (402) located on the outer wall of the rotating shaft four (403) and inside the storage groove (401). A torsion spring two (404) with its two ends connected to the storage groove (401) and the support plate (402) respectively is sleeved on the outside of the rotating shaft four (403).

4. The foldable portable plastic left bracket according to claim 2, characterized in that: The upper end of the support base (206) is provided with an installation groove (407), and the lower end of the installation groove (407) is provided with a travel groove (409) that communicates with the storage groove (401). The installation groove (407) is provided with an installation plate (405), and the lower end of the installation plate (405) is provided with a positioning plate (410) that is slidably installed inside the travel groove (409). The positioning plate (410) is located outside the support plate (402) in the storage state.

5. A foldable portable plastic left stand according to claim 4, characterized in that: The lower inner wall of the mounting groove (407) is provided with a spring (408) connected to the lower end of the mounting plate (405), and the upper end of the mounting plate (405) is provided with a pull rope (406).

6. A foldable portable plastic left stand according to claim 1, characterized in that: A receiving groove (208) is provided between two rectangular tubes (204), and the support base (206) rotates inside the receiving groove (208) with the second pivot (207) as the axis.

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