Wafer pushing and lifting integrated vehicle

Abstract

The utility model discloses a wafer pushing and lifting integrated vehicle, which comprises two side plate parts, a rear baffle part, a bottom plate part, a top plate part, a lifting handle part, two limiting blocks and two pull ropes, a hand pushing structure is further arranged on the rear blocking part. According to the wafer pushing and lifting integrated vehicle, on the premise that it is guaranteed that the product is simple in structure and economical in production and use, automatic limiting of a wafer frame can be effectively completed through a product, the wafer frame is well prevented from sliding out of the product in the transportation process, the transportation efficiency is guaranteed, the transportation safety is improved, and the product quality is improved. And meanwhile, the device can be changed into a cart form through simple operation, so that the physical strength consumption of a user is further reduced, and the use flexibility of the product is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of wafer processing accessories, in particular to a wafer pushing and lifting integrated vehicle. BACKGROUND

[0002] Wafer refers to a silicon wafer used for making silicon semiconductor circuits, and its raw material is silicon. High-purity polysilicon is dissolved and added to a silicon crystal seed, and then slowly pulled out to form a cylindrical single crystal silicon. After grinding, polishing and slicing, a silicon wafer is formed, that is, a wafer.

[0003] When processing the wafer, the wafer is generally first fixed in a wafer frame, and is transferred several times at a short distance according to the needs. In the process of transfer, in order to improve the transfer efficiency and better protect the wafer, a basket is needed. The existing basket needs to be manually limited after loading the wafer frame, otherwise the wafer frame is easy to slide out and fall off during transportation.

[0004] In addition, the existing basket will greatly consume the user's physical strength when used for a long time and frequently, and it is easy to increase the user's work fatigue. Content of the utility model

[0005] In view of the deficiencies of the prior art, the present application provides a wafer pushing and lifting integrated vehicle, which can effectively complete the automatic limiting of the wafer frame under the premise of ensuring the simple structure, production and use of the product. The wafer frame is prevented from sliding out of the product during transportation, which ensures the transportation efficiency and improves the safety of transportation. At the same time, the product can be changed into a trolley form through simple operation, further reducing the physical consumption of the user and improving the use flexibility of the product.

[0006] A wafer pushing and lifting integrated vehicle comprises two side plate parts arranged symmetrically left and right, a backstop part arranged at the rear end of the opposite faces of the two side plate parts and fixed on the two side plate parts at the left and right ends respectively, a bottom plate part arranged at the lower end of the opposite faces of the two side plate parts and fixed on the two side plate parts at the left and right sides respectively, a top plate part arranged at the upper end of the opposite faces of the two side plate parts, a handle part arranged above the top plate part and fixed on the two side plate parts at the two ends respectively, two limiting blocks arranged on the opposite faces of the two side plate parts respectively, and two pull ropes connected at one end on the handle part and at the other end on the two side plate parts; the backstop part is further provided with a hand pushing structure.

[0007] Further, the side plate part is composed of a plate-shaped side plate, a rear vertical groove vertically arranged at the rear end of the inner side of the side plate, a limiting block insertion groove vertically arranged at the rear section of the inner side of the side plate, a handle limiting groove arranged at the middle section of the upper side of the side plate, a top plate groove horizontally arranged at the inner side of the side plate, a plurality of wafer frame insertion grooves, a bottom plate groove, two arc grooves arranged at the outer side of the two corners of the front end of the side plate, and a rotating bar arranged on the two arc grooves.

[0008] As a preference, the top plate groove and the bottom plate groove horizontally pass through the inner side of the whole side plate respectively, the upper end of the rear vertical groove passes through the side plate upwardly, the rear end passes through the side plate rearwardly, and the bottom end is communicated with the bottom plate groove, the upper end of the limiting block insertion groove passes through the side plate upwardly, and the bottom end is communicated with the bottom plate groove, the bottom end of the handle limiting groove is communicated with the top plate groove, the rear end of the rotating bar is provided with two opposite rotating shaft feet upwardly and downwardly, and the two rotating shaft feet are rotatably arranged in the two opposite arc grooves respectively, and the front end of the rotating bar is further provided with a first rope groove for fixing the pull rope.

[0009] Further, the rear stop part is composed of a rear stop plate and rear stop fixing strips vertically arranged at the left and right sides of the rear stop plate, the rear stop fixing strips are integrated with the rear stop plate, the width of the rear stop fixing strips is greater than the thickness of the rear stop plate, the two rear stop fixing strips are fixed in the two rear vertical grooves through screws respectively, and the hand pushing structure is arranged at the rear side of the rear stop plate.

[0010] As a preference, the hand pushing structure comprises two wheels arranged at the lower end edges of the rear side of the rear stop plate, two telescopic rods vertically and symmetrically arranged at the rear side of the rear stop plate, and a handle arranged on the top of the two telescopic rods.

[0011] Further, the bottom plate part is composed of a bottom plate main body, two fixing strips horizontally arranged at the left and right sides of the lower side of the bottom plate main body, and a plurality of support feet arranged at the lower side of the bottom plate main body and having a height greater than the thickness of the fixing strips, the left and right sides of the bottom plate main body are inserted into the two bottom plate grooves respectively, the rear end of the bottom plate main body abuts against the rear stop plate, the distance between the fixing strips and the adjacent parallel side of the bottom plate main body is the same as the depth of the bottom plate groove, and the two fixing strips are fixed on the two side plates through screws respectively.

[0012] Further, the top plate part is composed of a top plate main body and two ring buckles vertically arranged at the front end of the upper side of the top plate main body, the inner diameter of the ring buckles matches the pull rope, and the two ring buckles are penetrated by two pull ropes respectively.

[0013] Further, the handle part is composed of a handle plate, a handle slot opened on the upper side of the handle plate, two shaft sleeve pipes symmetrically arranged in the handle slot, two C-shaped handles respectively arranged in the two shaft sleeve pipes and rotatable around the two shaft sleeve pipes, two elastic ropes fixed in the handle slot and having their fixed ends adjacent to the two shaft sleeve pipes, and two pull hooks respectively arranged at the movable ends of the two elastic ropes and matched with the C-shaped handles; the left and right ends of the handle plate are fixed in two handle limiting slots through vertical screws penetrating the handle plate, the lower side of the handle plate abuts against the upper side of the top plate body, and the handle plate presses the top plate body against the lower side wall of the top plate slot.

[0014] Preferably, the lower side of the handle plate is further provided with two handle plate bottom slots symmetrically penetrating the handle plate from front to back, the groove width of the handle plate bottom slots is greater than that of the elastic ropes, and the C-shaped handle is provided with a second rope slot at the position away from the rotation axis; one end of the elastic rope penetrates the handle plate bottom slot and is fixed on the second rope slot.

[0015] In addition, the limiting block is arranged in the limiting block insertion slot, the lower end of the limiting block abuts against the bottom plate body, the upper end of the limiting block abuts against the top plate body, and the limiting block is fixed in the limiting block insertion slot through the screw penetrating the side plate.

[0016] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0017] The utility model discloses under the premise of guaranteeing product simple structure, production and use economy, make product can effectively complete to wafer frame automatic limiting, good avoided wafer frame in the process of transportation from product slide, that is to ensure the transportation efficiency, improve the security of transportation, can also become the push car form through simple operation, further reduce the physical consumption of user, improve the use flexibility of product.

[0018] Some of the additional features of the application can be explained in the following description. Some of the additional features of the application will be apparent from the following description and corresponding drawings, or can be learned through practice of the application as set forth in the following description. The features disclosed by the application can be realized and attained by means of the instruments, methods and combinations particularly pointed out in the following description. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are intended to provide further understanding of the application, and form a part of the application. The schematic embodiments of the application and their descriptions are used to explain the application, and do not constitute limitation of the application. In the drawings, the same reference signs represent the same parts. Among them,

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 The exploded view is for the rear backstop part of the utility model.

[0022] Figure 3 The rear view is for the rear backstop part of the utility model.

[0023] Figure 4 The structure schematic diagram is for the rear backstop part telescopic rod after extension of the utility model.

[0024] Mark explanation:

[0025] 100, side plate part;101, side plate;102, rear vertical groove;103, limiting block insertion slot;104, handle limiting slot;105, top plate slot;106, wafer frame insertion slot;107, bottom plate slot;108, arc-shaped slot;109, rotating column;110, first rope slot;

[0026] 200, rear backstop part;201, rear backstop plate;202, rear backstop fixing strip;203, wheel;204, telescopic rod;205, handle;

[0027] 300, bottom plate part;301, bottom plate main body;302, fixing strip;

[0028] 400, top plate part;401, top plate main body;402, ring buckle;

[0029] 500, handle part;501, handle plate;502, handle slot;503, shaft sleeve pipe;504, C-shaped handle;505, handle plate bottom slot;506, second rope slot;507, elastic rope;508, pull hook;

[0030] 600, pull rope;

[0031] 700, limiting block. Specific implementation

[0032] In order to make the personnel in the technical field better understand the present application scheme, the technical scheme in the present application embodiment will be described clearly and completely in the following with the drawings in the present application embodiment, obviously, the described embodiment is only a part of the embodiment of the present application, rather than all the embodiments. Based on the embodiment in the present application, all other embodiments obtained by the person skilled in the art without making creative labor should belong to the scope of protection of the present application.

[0033] It should be noted that, in the specification and claims of the present application and the above-mentioned drawings, the terms "first", "second", etc. are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, if the terms "include" and "have" and any variations thereof are involved, it is intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0034] In the present application, if the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like are involved, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0035] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0036] In addition, in the present application, the terms "mounting", "setting", "provided with", "connecting", "connected", "sleeved", etc. should be understood broadly. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0037] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0038] Embodiment 1

[0039] As Figure 1 , 2As shown, a wafer pushing and lifting integrated vehicle includes two side plate parts 100 arranged symmetrically left and right, a backstop part 200 arranged at the back end of the opposite faces of the two side plate parts 100 and fixed on the two side plate parts 100 respectively at the left and right ends, a bottom plate part 300 arranged at the lower end of the opposite faces of the two side plate parts 100 and fixed on the two side plate parts 100 respectively at the left and right sides, a top plate part 400 arranged at the upper end of the opposite faces of the two side plate parts 100, a handle part 500 arranged above the top plate part 400 and fixed on the two side plate parts 100 respectively at the two ends, two limiting blocks 700 arranged respectively on the opposite faces of the two side plate parts 100, and two pull ropes 600 connected to the handle part 500 at one end and connected to the two side plate parts 100 at the other end; the backstop part 200 is further provided with a hand pushing structure.

[0040] The side plate part 100 is composed of a plate-shaped side plate 101, a back vertical groove 102 vertically arranged at the back end of the inner side of the side plate 101, a limiting block insertion groove 103 vertically arranged at the back end of the inner side of the side plate 101, a handle limiting groove 104 arranged at the middle section of the upper side of the side plate 101, a top plate groove 105 horizontally arranged at the inner side of the side plate 101, a plurality of wafer frame insertion grooves 106, a bottom plate groove 107, two arc-shaped grooves 108 arranged respectively at the outer corners of the front end of the side plate 101, and a rotating bar 109 arranged on the two arc-shaped grooves 108.

[0041] The top plate groove 105 and the bottom plate groove 107 horizontally pass through the inner side of the entire side plate 101 respectively, the upper end of the back vertical groove 102 passes through the side plate 101 upward, the back end passes through the side plate 101 backward, and the bottom end is communicated with the bottom plate groove 107, the upper end of the limiting block insertion groove 103 passes through the side plate 101 upward, the bottom end is communicated with the bottom plate groove 107, and the bottom end of the handle limiting groove 104 is communicated with the top plate groove 105; the back end of the rotating bar 109 is provided with two opposite rotating shaft feet upward and downward, and the two rotating shaft feet are rotatably arranged in the two opposite arc-shaped grooves 108 respectively, and the front end of the rotating bar 109 is further provided with a first rope groove 110 for fixing the pull rope 600.

[0042] The backstop part 200 is composed of a backstop plate 201 and backstop fixing strips 202 vertically arranged at the left and right sides of the backstop plate 201; the backstop fixing strips 202 are integrated with the backstop plate 201, and the width of the backstop fixing strips 202 is greater than the thickness of the backstop plate 201; the two backstop fixing strips 202 are fixed in the two back vertical grooves 102 by screws respectively; the hand pushing structure is arranged at the back side of the backstop plate 201.

[0043] As shown in the drawings, Figure 3 , 4As shown, the hand pushing structure comprises two wheels 203 arranged on the lower end edges of the rear side of the backstop 201, two telescopic rods 204 vertically and symmetrically arranged on the rear side of the backstop 201, and a handle 205 arranged across the top of the two telescopic rods 204.

[0044] The bottom plate part 300 is composed of a bottom plate body 301, two fixed strips 302 arranged in parallel on the left and right sides of the lower side of the bottom plate body 301, and a plurality of support feet arranged on the lower side of the bottom plate body 301 and having a height greater than the thickness of the fixed strips 302; the left and right sides of the bottom plate body 301 are respectively inserted into the two bottom plate grooves 107, and the rear end of the bottom plate body 301 abuts against the backstop 201; the distance between the fixed strips 302 and the adjacent parallel side of the bottom plate body 301 is the same as the depth of the bottom plate groove 107, and the two fixed strips 302 are respectively fixed on the two side plates 101 by screws.

[0045] The top plate part 400 is composed of a top plate body 401 and two ring buckles 402 vertically arranged on the front end of the upper side of the top plate body 401; the inner diameter of the ring buckle 402 matches the pull rope 600, and the two ring buckles 402 are respectively penetrated by the two pull ropes 600.

[0046] The handle part 500 is composed of a handle plate 501, a handle groove 502 opened on the upper side of the handle plate 501, two shaft sleeve pipes 503 symmetrically arranged in the handle groove 502, two C-shaped handles 504 respectively arranged in the two shaft sleeve pipes 503 and rotatable about the two shaft sleeve pipes 503 as the axis, elastic ropes 507 fixed in the handle groove 502 and having fixed ends adjacent to the two shaft sleeve pipes 503, and pull hooks 508 arranged on the movable ends of the two elastic ropes 507 and matching the C-shaped handles 504; the left and right ends of the handle plate 501 are respectively fixed in the two handle limiting grooves 104 by screws vertically penetrating the handle plate 501 itself, the lower side of the handle plate 501 abuts against the upper side of the top plate body 401, and the handle plate 501 presses the top plate body 401 against the lower side wall of the top plate groove 105.

[0047] The lower side of the handle plate 501 is also symmetrically provided with two handle plate bottom grooves 505 penetrating the handle plate 501 from front to back, and the groove width of the handle plate bottom grooves 505 is greater than the pull rope 600; the position of the C-shaped handle 504 away from the rotation axis is provided with a second rope groove 506; one end of the pull rope 600 is fixed to the second rope groove 506 after penetrating the handle plate bottom groove 505.

[0048] The limiting block 700 is arranged in the limiting block insertion groove 103, the lower end of the limiting block 700 abuts against the bottom plate body 301 and the upper end abuts against the top plate body 401, and the limiting block 700 is fixed in the limiting block insertion groove 103 by the screws penetrating the side plate 101.

[0049] The side plate part, the bottom plate part, the backstop part and the handle part fixed to each other by screws can provide sufficient support for the product, avoiding deformation of the product during use.

[0050] When used as a basket, the C-shaped handle is flipped up, the C-shaped handle pulls the rear end of the pull rope, and the rotating bar at the front end of the pull rope rotates to close the opening of the product under the pulling of the pull rope, achieving the effect of limiting the wafer frame. After lifting the product, the rear end of the pull rope remains in the pulled-out state, so that the rotating bar always remains closed to the opening of the product, and the wafer frame inserted into the wafer frame slot in the product cannot slide out of the opening. Only when the product is lowered and the C-shaped handle is released to reset, can the rotating bar be opened to take out the wafer frame inside the product.

[0051] In addition, in order to further improve the use effect of the product, a rotary spring structure can also be provided on the rotating bar to enable the rotating bar to be opened automatically after the handle is lowered. The rotary spring is a prior art, and those skilled in the art can complete its setting and use without creative labor according to the above description, and therefore will not be described here.

[0052] When used as a cart, first flip up the C-shaped handle, the C-shaped handle will pull the rear end of the pull rope, and the rotating bar at the front end of the pull rope will rotate to close the opening of the product under the pulling of the pull rope, achieving the effect of limiting the wafer frame, then hook the two pull hooks on the opposite two C-shaped handles respectively, so that the two C-shaped handles always remain in the lifted state; then pull the handle to make the telescopic rod elongate, so that the handle can be easily grabbed when standing and walking; finally, tilt the product to make the wheels contact the ground and the end opposite to the wheels off the ground.

[0053] It should be noted that all the features disclosed in the specification, or the steps in all the methods or processes disclosed, can be combined in any manner, except for mutually exclusive features and / or steps.

[0054] In addition, the above specific embodiments are exemplary, and those skilled in the art can come up with various solutions inspired by the disclosure of the present application, and these solutions also belong to the disclosed scope of the present application and fall within the protection scope of the present application. Those skilled in the art should understand that the specification and drawings of the present application are illustrative and do not constitute a limitation on the claims. The protection scope of the present application is defined by the claims and their equivalents.

Claims

1. A wafer push-up cart, characterized in that, It includes two side panels (100) arranged symmetrically on the left and right, a rear panel (200) set at the rear end of the opposite surfaces of the two side panels (100) and fixed at both ends to the two side panels (100), a bottom panel (300) set at the lower end of the opposite surfaces of the two side panels (100) and fixed at both ends to the two side panels (100), a top panel (400) set at the upper end of the opposite surfaces of the two side panels (100), a handle (500) set above the top panel (400) and fixed at both ends to the two side panels (100), two limiting blocks (700) set on the opposite surfaces of the two side panels (100), and two pull ropes (600) with one end connected to the handle (500) and the other end connected to the two side panels (100); the rear panel (200) is also provided with a push-pull structure.

2. The wafer push-out cart according to claim 1, characterized in that, The side plate (100) consists of a plate-shaped side plate (101), a rear vertical groove (102) vertically disposed at the rear end of the inner side of the side plate (101), a limiting block slot (103) vertically disposed at the rear section of the inner side of the side plate (101), a handle limiting groove (104) disposed at the middle section of the upper side of the side plate (101), a top plate groove (105), several wafer frame slots (106) and a bottom plate groove (107) horizontally disposed on the inner side of the side plate (101), two arc-shaped grooves (108) respectively disposed at the two outer corners of the front end of the side plate (101), and a rotating rail (109) disposed on the two arc-shaped grooves (108).

3. The wafer push-out cart according to claim 2, characterized in that, The top plate groove (105) and bottom plate groove (107) respectively horizontally penetrate the inner side of the entire side plate (101). The upper end of the rear vertical groove (102) penetrates the side plate (101) upward, the rear end penetrates the side plate (101) backward, and the bottom end is connected to the bottom plate groove (107). The upper end of the limiting block slot (103) penetrates the side plate (101) upward, and the bottom end is connected to the bottom plate groove (107). The bottom end of the handle limiting groove (104) is connected to the top plate groove (105). The rear end of the rotating rail (109) is provided with two opposing rotating shaft feet, and the two rotating shaft feet are rotatably arranged in two opposing arc grooves (108). The front end of the rotating rail (109) is also provided with a first rope groove (110) for fixing the pull rope (600).

4. The wafer push-out cart according to claim 3, characterized in that, The rear bumper (200) consists of a rear baffle (201) and rear bumper fixing strips (202) vertically arranged on the left and right sides of the rear baffle (201); the rear bumper fixing strips (202) are fixed to the rear baffle (201) as a whole, and the width of the rear bumper fixing strips (202) is greater than the thickness of the rear baffle (201); the two rear bumper fixing strips (202) are respectively fixed in the two rear vertical grooves (102) by screws; the push-type structure is arranged on the rear side of the rear baffle (201).

5. The wafer push-out cart according to claim 4, characterized in that, The push-type structure includes two wheels (203) fitted to the lower edge of the rear side of the rear baffle (201), two telescopic rods (204) vertically and symmetrically arranged on the rear side of the rear baffle (201), and a handle (205) straddling the top of the two telescopic rods (204).

6. The wafer push-out cart according to claim 5, characterized in that, The base plate (300) consists of a base plate body (301), two fixing strips (302) arranged parallel to each other on the left and right sides of the lower side of the base plate body (301), and several support feet arranged on the lower side of the base plate body (301) with a height greater than the thickness of the fixing strips (302); the left and right sides of the base plate body (301) are respectively inserted into two base plate grooves (107), and the rear end of the base plate body (301) abuts against the rear baffle (201); the distance between the fixing strips (302) and the adjacent parallel sides of the base plate body (301) is the same as the depth of the base plate grooves (107), and the two fixing strips (302) are respectively fixed to the two side plates (101) by screws.

7. The wafer push-out cart according to claim 6, characterized in that, The top plate (400) consists of a top plate body (401) and two rings (402) vertically arranged on the front side of the top plate body (401); the inner diameter of the rings (402) matches the pull rope (600), and the two rings (402) are respectively pierced by the two pull ropes (600).

8. The wafer push-out cart according to claim 7, characterized in that, The handle (500) consists of a handle plate (501), a handle groove (502) on the upper side of the handle plate (501), two bushings (503) symmetrically arranged in the handle groove (502), two C-shaped handles (504) respectively arranged in the two bushings (503) and rotatable about the two bushings (503), and elastic ropes (507) fixed in the handle groove (502) with their fixed ends adjacent to the two bushings (503). It consists of a pull hook (508) respectively set at the movable end of the two elastic ropes (507) and matched with the C-shaped handle (504); the left and right ends of the handle plate (501) are respectively fixed in the two handle limiting grooves (104) by screws that penetrate vertically through itself, the lower side of the handle plate (501) abuts against the upper side of the top plate body (401), and the handle plate (501) presses the top plate body (401) tightly against the lower side wall of the top plate groove (105).

9. A wafer push-out cart according to claim 8, characterized in that, The lower side of the handle plate (501) is also symmetrically provided with two handle plate bottom grooves (505) that pass through the handle plate (501) from front to back, and the groove width of the handle plate bottom groove (505) is greater than that of the pull rope (600). The C-shaped handle (504) is provided with a second rope groove (506) at a position away from the rotation axis. One end of the pull rope (600) passes through the handle plate bottom groove (505) and is fixed to the second rope groove (506).

10. A wafer push-out cart according to claim 9, characterized in that, The limiting block (700) is disposed in the limiting block slot (103). The lower end of the limiting block (700) abuts against the bottom plate body (301) and the upper end abuts against the top plate body (401). The limiting block (700) is fixed in the limiting block slot (103) by screws that penetrate the side plate (101).

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