Base for computer case

Abstract

The utility model discloses a base for a computer case, which belongs to the technical field of computers and comprises a rectangular frame, storable traveling wheels are arranged at the bottom ends of four corners of the rectangular frame, the rectangular frame comprises two groups of C-shaped frames which are slidably connected end to end, and each C-shaped frame comprises a first L-shaped frame and a second L-shaped frame. A first sliding groove is formed in the end of the long side of the first L-shaped frame, a first sliding rod extends from the end of the short side of the first L-shaped frame, a second sliding groove is formed in the end of the short side of the second L-shaped frame, a second sliding rod extends from the end of the long side of the second L-shaped frame, the first sliding rod is arranged in the second sliding groove in a sliding mode, and puller bolts are arranged on the side wall of the first sliding groove and the side wall of the second sliding groove. The length and the width of the rectangular frame can be adjusted according to the size of a case, then the occupied area of the base can be adjusted according to the size of the case, space is not wasted, the rectangular frame is of a hollow structure, and heat dissipation of a computer power supply cannot be affected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to computer technology field, especially, relate to a base for computer case. BACKGROUND

[0002] Computer is commonly known as computer, and it is a kind of modern high-speed electronic calculating machine, can carry out numerical calculation, also can carry out logic calculation, and also has storage memory function, is the modern intelligent electronic equipment of mass data automatic and high-speed processing according to program operation.

[0003] Computer case is part of computer accessories, and its main function is to place and fix various computer accessories, and it plays a supporting and protecting role, in order to improve the protection of computer case, it needs to use fixed base to fix the case, due to the different sizes of the case, the fixed base cannot adapt to the size of various cases, which affects the adaptability of the fixed base.

[0004] The existing Chinese patent CN220366139U discloses a base for computer case, which comprises a bottom plate, wheels are arranged at the four corners of the lower surface of the bottom plate, a fixed plate is fixedly connected to the left side of the upper surface of the bottom plate, spring tubes are fixedly connected to the right side of the fixed plate, a top plate is fixedly connected to the right side of the spring tubes, threaded pipes are fixedly connected to the middle of the side close to the front and the side close to the back of the lower surface of the bottom plate, threaded support rods are arranged below the threaded pipes, a bottom disc is fixedly connected to the bottom of the threaded support rods, adjusting mechanisms are arranged on the middle of the side close to the front and the side close to the back of the upper surface of the bottom plate, and a fixing mechanism is arranged on the right side of the bottom plate. Although the base can adapt to different sizes of the case, the size of the bottom plate is fixed, so that the actual floor area of the base cannot be adjusted, and when adapting to small cases, not only the ground space is wasted, but also the placement of the user's legs is affected. Furthermore, the bottom plate of the base is a solid plate, which affects the heat dissipation of the computer power supply to the bottom. Therefore, there is an urgent need for a base that can adjust the floor area according to the size of the case and does not affect the heat dissipation of the computer power supply to solve the problems existing in the prior art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a base for computer case to solve the problems existing in the prior art.

[0006] To achieve the above utility model purposes, the utility model adopts the technical scheme that

[0007] A kind of computer chassis base, including rectangular frame, the bottom end of the four corners of rectangular frame is provided with stowable walking wheel, rectangular frame includes two groups of C-shaped frame slidingly connected in head-to-tail, C-shaped frame includes: first L-shaped frame and second L-shaped frame, the long side end of first L-shaped frame is provided with first sliding slot, and the short side end extends first sliding rod, the short side end of second L-shaped frame is provided with second sliding slot, and the long side end extends second sliding rod, first sliding rod is slidably arranged in second sliding slot, and the sidewall of first sliding slot and second sliding slot is provided with jacking bolt.

[0008] Further, the end of the first sliding rod and the second sliding rod is provided with a limit block, and the limit block is used to prevent the first sliding rod or the second sliding rod from being separated from the second sliding slot or the first sliding slot during stretching.

[0009] Further, the upper end of the four corners of the rectangular frame is provided with a supporting plate, and the top end of the supporting plate is provided with a silica gel non-slip pad.

[0010] Further, the supporting plate is further provided with a right-angle guard plate.

[0011] Further, the bottom end of the four corners of the rectangular frame is provided with a receiving groove, and the upper end of the receiving groove is provided with a rotating shaft, and the walking wheel comprises: a rotating support, the rotating support is rotatably connected with the rotating shaft, the front and rear ends of the rotating support are provided with a clamping mechanism, the front and rear inner walls of the receiving groove are provided with an arc-shaped sliding slot matched with the clamping mechanism, and the bottom end of the rotating support is provided with a universal wheel.

[0012] Further, the front and rear ends of the rotating support are provided with grooves, and the clamping mechanism comprises: a spring, one end of the spring is fixed with the bottom end of the groove, and the other end is fixed with a clamping ball, and the two ends of the arc-shaped sliding slot are provided with a hemispherical clamping slot matched with the clamping ball.

[0013] The computer chassis base provided by the utility model has the following advantages compared with the prior art:

[0014] The utility model can adjust the length and width of rectangular frame according to the size of computer chassis, so as to adjust the floor area of base according to the size of computer chassis, without wasting space, and the rectangular frame is a hollow structure, which will not affect the heat dissipation of computer power supply; Furthermore, the stowable walking wheel further reduces the space occupation of base, facilitates transportation, and can be decided according to the use scene, and the practicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only constitute the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0016] Figure 1 It is a top view of the present application;

[0017] Figure 2 It is a front view of the present application;

[0018] Figure 3 It is a top view of the rectangular frame of the present application;

[0019] Figure 4 It is Figure 3 It is a local enlarged view at A;

[0020] Figure 5 It is Figure 3 It is a local enlarged view at B;

[0021] Figure 6 It is a local sectional view of the walking wheel of the present application in the storage state;

[0022] Figure 7 It is a local sectional view of the walking wheel of the present application in the extended state.

[0023] In the drawings: 1 - first L-shaped frame, 2 - second L-shaped frame, 3 - first sliding groove, 4 - first sliding rod, 5 - second sliding groove, 6 - second sliding rod, 7 - jacking bolt, 8 - limiting block, 9 - supporting plate, 10 - storage groove, 11 - rotating shaft, 12 - rotating support, 13 - arc-shaped sliding groove, 14 - universal wheel, 15 - groove, 16 - spring, 17 - clamping bead, 18 - hemispherical clamping groove, 19 - right-angle guard plate. DETAILED DESCRIPTION

[0024] The technical scheme of the present application will be further described below in combination with the drawings and embodiments:

[0025] Embodiment 1

[0026] Reference Figures 1-7As shown, the utility model provides a base for computer case, including rectangular frame, the four corners bottom end of rectangular frame all is provided with can accomodate walking wheel, the rectangular frame includes two groups of C type frame of sliding joint of head and tail, the C type frame includes: first L type frame 1 and second L type frame 2, the long side end of first L type frame 1 is equipped with first sliding slot 3, and the short side end extends first sliding rod 4, the short side end of second L type frame 2 is equipped with second sliding slot 5, and the long side end extends second sliding rod 6, first sliding rod 4 is slidably arranged in second sliding slot 5, and the sidewall of first sliding slot 3 and second sliding slot 5 all is provided with jacking bolt 7. The end of first sliding rod 4 and second sliding rod 6 all is provided with limit block 8, and the limit block 8 is used to prevent first sliding rod 4 or second sliding rod 6 from separating from second sliding slot 5 or first sliding slot 3 in the stretching process. When using, according to the demand, the corresponding jacking bolt 7 is unlocked, specifically, the length or width of the rectangular frame can be adjusted individually, or it can be adjusted simultaneously, after adjusting, the jacking bolt 7 is jacked up the sliding rod, the relative sliding of the sliding rod and the sliding slot is limited, so that the size of the rectangular frame is fixed.

[0027] As a preferred embodiment, the upper end of the four corners of the rectangular frame is provided with a supporting plate 9, and the top end of the supporting plate 9 is provided with a silica gel non-slip pad. The supporting plate 9 is used to support the four corners of the case, and the silica gel non-slip pad is used to increase the friction with the four corners of the case and improve the stability between the case and the base. More preferably, the supporting plate 9 is further provided with a right-angle guard plate 19, which can further improve the stability between the base and the case, and also protect the corners of the case from being bumped.

[0028] As a preferred embodiment, the bottom end of the four corners of the rectangular frame is provided with a receiving groove 10, and the upper end of the receiving groove 10 is provided with a rotating shaft 11. The walking wheel includes a rotating support 12, which is rotatably connected to the rotating shaft 11. The front and rear ends of the rotating support 12 are provided with a clamping mechanism. The front and rear inner walls of the receiving groove 10 are provided with an arc-shaped sliding groove 13 that cooperates with the clamping mechanism. The bottom end of the rotating support 12 is provided with a universal wheel 14. The front and rear ends of the rotating support 12 are provided with a groove 15. The clamping mechanism includes a spring 16, one end of which is fixed to the bottom end of the groove 15, and the other end is fixed to a clamping ball 17. The two ends of the arc-shaped sliding groove 13 are provided with a hemispherical clamping groove 18 that matches the clamping ball 17. During transportation, the walking wheel can be turned into the receiving groove 10, reducing the occupation of transportation space and transportation cost. When arriving at the user's home, the user can manually turn out the walking wheel. Specifically, the user rotates the rotating support 12 to make the clamping ball 17 disengage from the upper hemispherical clamping groove 18 and slide along the arc-shaped sliding groove 13, and finally stop after falling into the lower hemispherical clamping groove 18.

[0029] Embodiment 2

[0030] The embodiment is different from embodiment 1 in that the inner sides of the two long sides of the rectangular frame are symmetrically provided with telescopic rods, and a radiator is fixed between the two telescopic rods, which is used to improve the heat dissipation efficiency of the computer power supply.

[0031] In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. Unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] It should be noted that in the present application, relational terms such as "first" and "second" and the like are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0033] The above is only a specific embodiment of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. A computer chassis base, characterized in that, The device includes a rectangular frame, with retractable wheels at the bottom of each of the four corners. The rectangular frame includes two sets of C-shaped frames that slide end to end. The C-shaped frames include a first L-shaped frame (1) and a second L-shaped frame (2). The first L-shaped frame (1) has a first groove (3) at its long side and a first sliding rod (4) extending from its short side. The second L-shaped frame (2) has a second groove (5) at its short side and a second sliding rod (6) extending from its long side. The first sliding rod (4) is slidably disposed in the second groove (5). Tightening bolts (7) are provided on the side walls of both the first groove (3) and the second groove (5).

2. A computer chassis base according to claim 1, characterized in that, Both the first slide rod (4) and the second slide rod (6) are provided with limit blocks (8) at their ends. The limit blocks (8) are used to prevent the first slide rod (4) or the second slide rod (6) from disengaging from the second slide groove (5) or the first slide groove (3) during the stretching process.

3. A computer chassis base according to claim 1, characterized in that, The rectangular frame is provided with support plates (9) at the top of each of the four corners, and the top of the support plates (9) is provided with silicone anti-slip pads.

4. A computer chassis base according to claim 3, characterized in that, The support plate (9) is also provided with a right-angle guard plate (19).

5. A computer chassis base according to claim 1, characterized in that, The rectangular frame has storage slots (10) at the bottom of each of its four corners. A rotating shaft (11) is provided at the top of each storage slot (10). The walking wheel includes a rotating support (12), which is rotatably connected to the rotating shaft (11). The front and rear ends of the rotating support (12) are provided with locking mechanisms. The front and rear inner walls of the storage slot (10) are provided with arc-shaped sliding grooves (13) that cooperate with the locking mechanisms. The bottom of the rotating support (12) is equipped with a universal wheel (14).

6. A computer chassis base according to claim 5, characterized in that, The rotating support (12) has grooves (15) at both the front and rear ends. The locking mechanism includes a spring (16), one end of which is fixed to the bottom end of the groove (15) and the other end is fixed to the locking bead (17). Both ends of the arc-shaped slide (13) are provided with hemispherical locking grooves (18), which are adapted to the locking bead (17).

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