CN209511477U - A kind of main frame bracket - Google Patents

Abstract

The utility model provides a kind of main frame bracket, and the utility model solves the problems, such as that current most computers host cradle does not have and host is fixed and the host of arbitrary size size can not be fixed；The technical solution of solution includes: that the host being placed in bracket is fixed by the way that lateral fixed link and longitudinally fixed bar is arranged, and it can be realized by regulating device and clamping is fixed to the host of different sizes, safety when host is placed is effectively guaranteed, we are equipped with dust cleaning plant in lateral fixed link and longitudinally fixed bar, it realizes under the control of regulating device and cleans to not placing the dust on host region on bracket bottom wall, preferably can clean out the dust on bracket bottom wall in the case where not mobile host.

Description

A kind of main frame bracket

Technical field

The utility model relates to computer equipment field more particularly to a kind of main frame brackets.

Background technique

With the development of society, computer slowly enters people's lives at present, but for the pendulum of main frame Also many problems have been brought while putting, currently, traditional main frame is placed on mostly on the ground or under computer desk Side, directly with ground face contact and also be put on the ground it is non-moistureproof, it is non-watertight, often when in use can not bound feet kick, make winner It is subjected to displacement between machine and ground, host box enclosure is worn, to damage to main frame；Traditional computer support bracket Using fixed pallet, pallet is mounted below universal wheel, but these brackets do not have nearly all to main frame progress Fixed function, because the main frame size dimension sold on the market is different, and bracket is essentially all fixed Size is unadjustable, if the main frame size placed is just identical as the bracket, such case is not bad at this time, if The mechanical dimensions placed are less than the size of the bracket, then due to lacking fixed device, so that main frame is in bracket content It is also easy to produce shaking, then greatly reduces safety when host is placed；With main in the accumulation computer support bracket inner bottom wall of time The non-placement region of machine inevitably covers the impurity such as dust, if the magazines such as these dust, dust are not cleared up in time, very It is easy to be adsorbed into main frame, because being in energized state when host work, the electrostatic on host can be by these dusts It is adsorbed onto mainframe box, host is damaged and then influenced the service life of host, and current most of bracket bottom wall is not Place the dust in host region and clear up inconvenient, cause certain puzzlement to user, thus it is a kind of can be to various sizes of Main frame, which is fixed and can conveniently clear up the main frame bracket of dust in bracket, just seems more important.

Utility model content

For above situation, for the defect for overcoming the prior art, the utility model provides a kind of main frame bracket, this Utility model preferably resolves existing most of main frame bracket and does not have the function that host is fixed, passes through Lateral fixed link is set and the host being placed in bracket is fixed in longitudinally fixed bar, and can be real by regulating device Clamping now is fixed to the host of different sizes, safety when host is placed is effectively guaranteed, we are in transverse direction Fixed link and longitudinally fixed bar are equipped with dust cleaning plant, are realized under the control of regulating device to not putting on bracket bottom wall The dust set on host region is cleaned, and preferably can be cleared up the dust on bracket bottom wall in the case where not mobile host Completely.

Specific technical solution is as follows:

A kind of main frame bracket, including pallet, which is characterized in that pallet upper surface transverse ends are slidably connected Have it is longitudinal extend and spaced slide bar, the slide bar upper surface are equipped with the first slideway, the on lateral side slide bar One slideway longitudinal direction both ends slidably connects rectangular cylinder respectively, the first slideway longitudinal direction both ends difference on lateral other side slide bar The rectangular shaft being slidably matched with rectangular cylinder is slidably connected, the slide bar and pallet upper surface are equipped with distance adjusting means and should Distance adjusting means meet: the distance between adjustable two slide bars and phase two groups of mutually matched rectangular cylinders, rectangular shafts, slide bar Bottom is fixed with the first hairbrush fixed plate longitudinally extended and rectangular cylinder bottom is fixed with the second hairbrush fixed plate being laterally extended, Pallet diapire transverse ends are equipped with the first clean-up port matched with the first hairbrush fixed plate, and pallet longitudinal direction two sidewalls bottom is equipped with The second clean-up port matched with the second hairbrush fixed plate.

Preferably, tray top longitudinal direction two sides are respectively provided with a horizontally extending the second slideway and slide bar longitudinal direction both ends are set There is the first sliding block being slidably matched with the second slideway, turns between one of them second slideway both lateral sides wall of longitudinal one end It is dynamic that first screw rod is installed, the first screw rod be each passed through two first sliding blocks being snug fit in the second slideway and with the first sliding block Between to be threadedly engaged, rectangular cylinder and rectangular shaft bottom are fixed with the second sliding block being slidably matched with the first slideway, with rectangular shaft It is rotatably equipped with the second screw rod and the second screw rod in the first slideway matched and is snug fit at two second sliding blocks of the slideway Between to be threadedly engaged.

Preferably, the slide bar bottom is fixed with first of the first slide cartridge and the first hairbrush fixed plate through being firmly connected with it Connecting rod, which slides vertically, is connected to the first slide cartridge, the first clamping screw has been threadedly engaged on the first slide cartridge, rectangular cylinder bottom is fixed There is the second slide cartridge and the second second connecting rod of the hairbrush fixed plate through being firmly connected with it slides vertically and be connected to the second slide cartridge, second Be threadedly engaged the second clamping screw on slide cartridge, the second hairbrush fixed plate lower end surface longitudinal gap be equipped be laterally extended and and its Slide laterally the slide plate of cooperation.

Preferably, first clean-up port includes leak hole and the leak hole longitudinal direction two sidewalls for being set to pallet diapire transverse ends Between be rotatably equipped with the baffle longitudinally extended, baffle free end middle position offers first positioning hole, pallet with should The lateral one side wall that first positioning hole matches is equipped with U-shaped chamber and U-shaped cavity upper and lower ends are in communication with the outside, and U-shaped is intracavitary laterally sliding Dynamic U-shaped bar and U-shaped bar or more the two horizontal parts point that are connected with are pierced by pallet outward respectively, and the U-shaped bar horizontal component positioned at lower end is inserted With in first positioning hole, it is on same straight line positioned at the U-shaped bar horizontal component of upper end and the first slide cartridge, U-shaped bar vertical portion Lease making spring is connect with U-shaped chamber side wall.

Preferably, second clean-up port is cooperation in the rectangular opening and rectangular opening for be set to pallet longitudinal direction two sidewalls bottom There is plugging block, plugging block upper end is equipped with second location hole and pallet longitudinal direction two sidewalls are equipped with L shape chamber, and L shape is intracavitary to slide vertically It is combined with L shape bar and L shape bar horizontal component is pierced by L shape chamber outward, L shape bar bottom is pierced by L shape chamber outward and stretches out one end fits In in second location hole, L shape bar, which is pierced by L shape chamber and is placed in one end in pallet, is fixed with rectangular slab inclined plate, and L shape bar is placed in the second positioning One end is provided with inclined-plane in hole, and the second slide cartridge is fixed with towards rectangle inclined plate with matching side and matches with rectangle inclined plate Skewback.

Preferably, the tray bottom is equipped with universal wheel and pallet transverse direction side is equipped with push plate.

(1) the utility model, which preferably resolves existing most of main frame bracket and do not have, is consolidated host Fixed function is fixed the host being placed in bracket by the way that lateral fixed link and longitudinally fixed bar is arranged, and leads to Toning regulating device, which can be realized, is fixed clamping to the host of different sizes, and safety when host is placed is effectively guaranteed Property, the main frame of different sizes can be placed and fix, and simple, convenient, so that bracket is applicable in Property greatly improves；

(2) we are equipped with dust cleaning plant in lateral fixed link and longitudinally fixed bar, in the control of regulating device Lower realize cleans to not placing the dust on host region on bracket bottom wall, and in bracket bottom wall transverse ends and vertical It is equipped with dust clean-up port to two sidewalls bottom, so that the dust of cleaning plant cleaning clears out bracket by the clean-up port, and not Dead angle is stayed, dust complete liquidation can be gone out bracket, (host rear often connects under the premise of not mobile computing machine host as far as possible Have many electric wires, can make wire intertwist together if mobile host clears up pallet and then bring more trouble) preferably Realize the effect that will not place the dust in host region on bracket bottom wall and clean out.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model structure elevational schematic view；

Fig. 3 is elevational schematic view when the utility model baffle is opened；

Fig. 4 is schematic diagram after two slide bar of the utility model and the disengaging of the second slideway；

Fig. 5 is another visual angle schematic top plan view of the utility model overall structure；

Schematic diagram when Fig. 6 is positioned for plugging block after the one side wall partial cross of the utility model pallet longitudinal direction by L shape bar；

Fig. 7 withdraws rear L shape bar for plugging block after the one side wall partial cross of the utility model pallet longitudinal direction and skewback cooperation is closed It is schematic diagram；

Fig. 8 is U-shaped bar and U-shaped chamber, the signal of baffle fit relationship after the utility model pallet transverse direction one side wall partial cross Figure；

Fig. 9 is that this practical baffle loses schematic diagram when U-shaped bar positions rear baffle opening to it；

Figure 10 is the utility model skewback and another visual angle matching relationship schematic diagram of rectangle inclined plate；

Figure 11 is that the utility model plugging block loses schematic diagram when L shape bar positions it and withdraws from rectangular opening；

Figure 12 is the second hairbrush of the utility model fixed plate, slide plate, second connecting rod matching relationship schematic diagram；

Figure 13 is that two slide plate of the utility model slides schematic diagram when being unfolded along opposite direction respectively；

Figure 14 is schematic diagram when two slide plate of the utility model is completely overlapped.

1 in figure: pallet 1, slide bar 2, the first slideway 3, rectangular cylinder 4, rectangular shaft 5, the first hairbrush fixed plate 6, the second hairbrush Fixed plate 7, the second slideway 8, the first sliding block 9, the first screw rod 10, the second sliding block 11, the second screw rod 12, the first slide cartridge 13, First connecting rod 14, the first clamping screw 15, the second slide cartridge 16, second connecting rod 17, the second clamping screw 18, slide plate 19, baffle 20, First positioning hole 21, U-shaped chamber 22, U-shaped bar 23, rectangular opening 24, spring 25, plugging block 26, second location hole 27, L shape chamber 28, L Shape bar 29, skewback 30, universal wheel 31, push plate 32, leak hole 33, rectangle inclined plate 34, the first knob 35, the second knob 36.

Specific embodiment

Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through figure In the detailed description of 14 pairs of embodiments, can clearly it present.The structure content being previously mentioned in following embodiment is with explanation Book attached drawing is reference.

Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.

A kind of main frame bracket, including pallet 1, which is characterized in that 1 upper surface transverse ends of the pallet sliding connects It is connected to longitudinal extension and spaced slide bar 2,2 upper surface of slide bar is equipped with the first slideway 3, is located at lateral side slide bar 2 On the longitudinal both ends of the first slideway 3 slidably connect rectangular cylinder 4 respectively, the first slideway 3 on lateral other side slide bar 2 is vertical Slidably connect the rectangular shaft 5 being slidably matched with rectangular cylinder 4 respectively to both ends, the slide bar 2 and 1 upper surface of pallet be equipped with away from From regulating device and the distance adjusting means meet: adjustable two slide bars 2 and two groups of phase mutually matched rectangular cylinders 4, rectangles The distance between bar 5,2 bottom of slide bar is fixed with the first hairbrush fixed plate 6 longitudinally extended and 4 bottom of rectangular cylinder is fixed with transverse direction The the second hairbrush fixed plate 7 extended, 1 bottom wall transverse ends of pallet are equipped with the first cleaning matched with the first hairbrush fixed plate 6 Mouthful, the longitudinal two sidewalls bottom of pallet 1 is equipped with the second clean-up port matched with the second hairbrush fixed plate 7.

When in use, the utility model provides a kind of main frame bracket to the embodiment and the bracket can be realized pair The main frame of different sizes is fixed, and can not place host region to 1 bottom wall of pallet and clear up, will The dust accumulated on bottom wall understands outside pallet 1, can preferably avoid host that from being piled up in 1 inner bottom wall of pallet because of Electrostatic Absorption Dust is adsorbed in host, influences the service life of host；Specifically, 1 upper surface transverse ends of pallet slidably connect longitudinal direction Extend and spaced slide bar 2(can refer to shown in attached drawing 1), slide bar 2 is equipped with the first slideway 3 and is located at lateral side slide bar The longitudinal both ends of the first slideway 3 on 2 slidably connect rectangular cylinder 4 respectively, the first slideway 3 on lateral other side slide bar 2 Longitudinal both ends slidably connect the rectangular shaft 5(being slidably matched with rectangular cylinder 4 referring to shown in attached drawing 5 respectively), we are on slide bar 2 And slide bar 2 and pallet 1 position that is slidably matched are equipped with distance adjusting means, rectangular cylinder 4, the rectangular shaft 5 being mutually slidably matched Variation of the distance under the adjustment effect of distance adjusting means between two slide bars 2 can be cooperated, pass through distance adjusting means adjustment two The distance between slide bar 2 and the distance between two groups of mutually matched rectangular cylinders 4, rectangular shafts 5 are realized to being placed in pallet 1 The main frame of interior different model size is clamped positioning, and two slide bars 2 are constituted in this programme and positioned to main frame Longitudinally fixed bar, two groups of mutually matched rectangular cylinders 4, the lateral fixed link of 5 groups of rectangular shaft pairs of main frame positioning make Obtaining main frame has higher stability when placing, and will not cause to shake everywhere in pallet 1 due to by External force interference The occurrence of, greatly reduce the generation that host causes internal electronic component to generate damaged condition due to by External force interference； And 1 transverse ends of pallet are respectively equipped with the first clean-up port, the longitudinal two sidewalls of pallet 1 bottom and are respectively equipped with the second clean-up port, I 2 bottom of slide bar be fixed with first hairbrush fixed plate the first hairbrush of 6(fixed plate 6 length and pallet 1 it is of same size), in square 4 bottom of shape cylinder is fixed with the second hairbrush fixed plate 7, and fixed in the first hairbrush fixed plate 6 and the second hairbrush fixed plate 7 Have hairbrush, when need not place host region to 1 bottom wall of pallet clear up when, it is sliding to move two respectively by distance adjusting means Bar 2 and two groups of mutually matched rectangular cylinders 4, rectangular shafts 5, so it is mobile to which the dust on bottom wall will be piled up in electric brush It is cleaned at the first clean-up port and the second clean-up port position, and discharge pallet 1 through the first clean-up port, the second clean-up port, It ensure that the cleannes for not placing host region health in pallet 1, avoid host because Electrostatic Absorption effect will be piled up in bottom wall On dust be adsorbed on the electronic component in host, influence the service life of main frame.

Embodiment 2, on the basis of embodiment 1, the longitudinal two sides in 1 top of pallet are respectively provided with a horizontally extending second The slideway 8 and longitudinal both ends of slide bar 2 are equipped with the first sliding block 9 being slidably matched with the second slideway 8, positioned at one of them of longitudinal one end The first screw rod 10 is rotatably equipped between second slideway, 8 both lateral sides wall, the first screw rod 10, which is each passed through, is snug fit at second Two first sliding blocks 9 in slideway 8 and between the first sliding block 9 to be threadedly engaged, rectangular cylinder 4 and 5 bottom of rectangular shaft be fixed with The second sliding block 11 that first slideway 3 is slidably matched is rotatably equipped with the second screw rod in the first slideway 3 matched with rectangular shaft 5 12 and second between screw rod 12 and two second sliding blocks 11 for being snug fit at the slideway to be threadedly engaged.

The embodiment is the spacing how realized to two slide bars 2 about distance adjusting means preferably when in use From and two groups of mutually matched rectangular cylinders 4, rectangular shaft 5 between with a distance from be adjusted will be described in detail following；Tool Body, we are respectively provided with a horizontally extending the second slideway 8 in the longitudinal two sides in 1 top of pallet and slide bar 2 is set in its longitudinal direction First sliding block 9 at both ends is snug fit in the second slideway 8, we are in wherein first slideway 3 between both lateral sides wall It is rotatably equipped between the first screw rod 10 and the first screw rod 10 and two first sliding blocks 9 to be threadedly engaged, and on the first screw rod 10 With two first sliding blocks, 9 matching part thread rotary orientation in oppositely arranged, the first screw rod 10 is pierced by the second slideway 8 and is pierced by one end outward The first knob 35(is fixed with referring to shown in attached drawing 5), we make two slide bars 2 along the second slideway 8 by screwing the first knob 35 Along opposite or back movement (on the first screw rod 10 with two first sliding blocks 9 match position thread rotary orientation opposite), and then realize The purpose of distance between two slide bars 2 of adjustment；We are rotatably equipped with the second screw rod 12(ginseng in wherein first slideway 3 According to shown in attached drawing 5) and be to be threadedly engaged between the second screw rod 12 and two second sliding blocks 11, the second screw rod 12 and two second sliding blocks 11 It matches position thread rotary orientation and is pierced by the first slideway 3 outward in oppositely arranged and the second screw rod 12, the second screw rod 12 is pierced by first 3 one end of slideway is fixed with the second knob 36, we make two rectangles by oppositely arranged screw thread by rotating second knob 36( Bar 5 is respectively along opposite or opposite to each other slided along the first slideway 3) it realizes and adjusts two groups of mutually matched rectangular cylinders 4, rectangular shafts The distance between 5.

Embodiment 3, on the basis of embodiment 1,2 bottom of slide bar is fixed with the first slide cartridge 13 and the first hairbrush is fixed First connecting rod 14 of the plate 6 through being firmly connected with it, which slides vertically, is connected to the first slide cartridge 13, through being threadedly engaged on the first slide cartridge 13 There is the first clamping screw 15,4 bottom of rectangular cylinder is fixed with the second slide cartridge 16 and the second hairbrush fixed plate 7 is firmly connected with it Second connecting rod 17, which slides vertically, is connected to the second slide cartridge 16, and the second clamping screw 18 has been threadedly engaged on the second slide cartridge 16, the Two hairbrush fixed plates, 7 lower end surface longitudinal gap is equipped with the slide plate 19 for being laterally extended and sliding laterally with it cooperation.

The embodiment when in use, can refer to structure shown in attached drawing 5 in detail below, and preferably, we consolidate hairbrush Fixed board is disposed as moving up and down, so the distance between adjustable hairbrush and 1 bottom wall of pallet, when hairbrush uses Time, we can be made up by adjusting the distance between hairbrush and bottom wall, so that hairbrush is always too long and when serious wear It closely contacts on bottom wall, and then realizes preferable cleaning effect；We are respectively fixed with the first slide cartridge in two slide bars, 2 bottom It 13 and first slides vertically in slide cartridge 13 and is combined with first connecting rod 14, the first hairbrush fixed plate 6 is fixedly connected on first connecting rod 14 Bottom end, we have been threadedly engaged the first clamping screw 15 on 13 side wall of the first slide cartridge, by screwing the first clamping screw 15 (the first clamping screw 15 is placed in one end in the first slide cartridge 13 and closely contacts at first connecting rod 14 for positioning of the realization to first connecting rod 14 On) with release (the first clamping screw 15 is placed in the first slide cartridge 13 one end and separates with 14 side wall of first connecting rod)；Similarly we It is fixed in the second slide cartridge 16 and the second slide cartridge 16 in 4 bottom of rectangular cylinder and is sliding combined with second connecting rod 17, the second hairbrush is fixed Plate 7 is fixedly connected on 17 bottom end of second connecting rod, we have been threadedly engaged the second clamping screw 18 on 16 side wall of the second slide cartridge, By screwing positioning of the second clamping screw 18 realization to second connecting rod 17, (the second clamping screw 18 is placed in one in the second slide cartridge 16 End closely contacts on second connecting rod 17) (the second clamping screw 18 is placed in one end and 17 side of second connecting rod in two slide cartridges with release Wall separation).

Embodiment 4, on the basis of embodiment 3, first clean-up port includes being set to 1 bottom wall transverse ends of pallet The baffle 20 longitudinally extended, the 20 free end interposition of baffle are rotatably equipped between leak hole 33 and the longitudinal two sidewalls of leak hole 33 It sets and offers first positioning hole 21, the lateral one side wall that pallet 1 is matched with the first positioning hole 21 is equipped with U-shaped chamber 22 and U-shaped Chamber upper and lower ends are in communication with the outside, and slide laterally in U-shaped chamber 22 and are connected with U-shaped bar 23 and about 23 two horizontal parts of U-shaped bar point point It is not pierced by pallet 1 outward, 23 horizontal component of U-shaped bar positioned at lower end is inserted and in the U-shaped bar in first positioning hole 21, positioned at upper end 23 horizontal components and the first slide cartridge 13 are on same straight line, and 23 vertical section of U-shaped bar connects through spring 25 and 22 side wall of U-shaped chamber It connects.

The embodiment when in use, about the first clean-up port be how by dust clean out pallet 1 will be following It is described in detail；Specifically, we 1 bottom wall transverse ends of pallet be respectively equipped with leak hole 33 and the longitudinal two sidewalls of leak hole 33 it Between be rotatably equipped with the baffle 20(longitudinally extended referring to shown in attached drawing 3), we are equipped at position among the free one end of baffle 20 First positioning hole 21, the one side wall corresponding with first positioning hole 21 of pallet 1 are equipped with U-shaped cavity (referring to shown in attached drawing 8), U-shaped chamber 22 upper and lower ends, which are in communication with the outside respectively and slide laterally in U-shaped chamber 22, is combined with U-shaped bar 23, about 23 two horizontal parts of U-shaped bar Point it is pierced by 1 side wall of pallet outward through U-shaped chamber 22 respectively, the horizontal component positioned at 23 lower end of U-shaped bar is protruding and is inserted into and sets It is placed in the first positioning hole 21 on baffle 20 with matching (referring to shown in attached drawing 8), realizes the positioning to baffle 20, U 23 vertical section of shape bar is connect through spring 25 with 22 side wall of U-shaped chamber, when original state, work of two slide bars 2 in distance adjusting means Closely contact at mainframe box side wall always under, when need to the non-placement region of both lateral sides host is cleared up in pallet 1 when, We namely move two slide bars 2 along opposite direction respectively by screwing the first knob 35 by distance adjusting means It is dynamic, so that the first slide cartridge 13 of 2 bottom of slide bar is made to contact at 1 side wall of pallet (referring to shown in attached drawing 9), it is piled up in bottom at this time Dust on wall is gathered on baffle 20 that (above procedure can be repeated as many times and carry out until master will not be placed in pallet 1 by hairbrush Dust on machine region is cleaned out), the first slide cartridge 13 squeezes the stretching outer upper end horizontal component of U-shaped chamber 22 of U-shaped bar 23 at this time, and And U-shaped bar 23 is contracted to completely in U-shaped chamber 22, spring 25 is compressed at this time, when U-shaped bar 23 is contracted to U-shaped chamber 22 completely When interior, 23 lower end of U-shaped bar is also withdrawn from from first positioning hole 21 therewith in horizontal component, and baffle 20 is in free state at this time, It encloses under gravity and rotates around the axis and open, therefore the dust on baffle 20 is fallen to therewith outside pallet 1, Wo Menke It adjusts the distance between two slide bars 2 by distance adjusting means repeatedly to clear up bottom wall, preferably, we are by U-shaped 23 lower end of bar is provided with inclined-plane in horizontal component and stretching 22 one end of U-shaped chamber, has cleared up after dust baffle 20 closing us only It needs manually to be closed baffle 20 upwards, during baffle 20 is rotated up, the free one end of baffle 20, which contacts at, to be arranged in U-shaped 23 lower end of bar squeezes U-shaped bar 23 through inclined-plane and U-shaped bar 23 is made to be contracted to U-shaped completely again in the inclined-plane on horizontal component In chamber 22, when baffle 20 is closed completely, U-shaped bar 23 is ejected U-shaped chamber 22 and U-shaped dry lower end water under the effect of 25 elastic force of spring It just inserts and in the first positioning hole 21 for being set to baffle 20, realizes the positioning to baffle 20 in flat part.

Embodiment 5, on the basis of embodiment 3, second clean-up port is to be set to the longitudinal two sidewalls of pallet 1 bottom Plugging block 26 is combined in rectangular opening 24 and rectangular opening 24,26 upper end of plugging block is equipped with second location hole 27 and pallet 1 longitudinal two Side wall is equipped with L shape chamber 28, slides vertically in L shape chamber 28 and is combined with L shape bar 29 and 29 horizontal component of L shape bar is pierced by L shape outward Chamber 28,29 bottom of L shape bar are pierced by L shape chamber 28 outward and stretch out one end fits in second location hole 27, and L shape bar 29 is pierced by L shape Chamber is placed in one end in pallet 1 and is fixed with rectangular slab inclined plate 34, and L shape bar 29 is placed in one end in second location hole 27 and is provided with inclined-plane, Second slide cartridge 16 is fixed with the skewback 30 matched with rectangle inclined plate 34 towards 34 side of rectangle inclined plate with matching.

The embodiment when in use, about the second clean-up port be how by dust clean out pallet 1 will be following It is described in detail；Cooperate specifically, we are respectively equipped in rectangular opening 24 and rectangular opening 24 in the longitudinal two sidewalls of pallet 1 bottom Have plugging block 26, we 26 upper surface centre of plugging block be equipped with second location hole 27, we 1 longitudinal side wall of pallet with 27 opposite position of second location hole, which is equipped with to slide vertically in vertically extending L shape chamber 28 and L shape chamber 28, is combined with L shape bar 29, L 28 upper end of shape chamber is in communication with the outside (referring to shown in attached drawing 6), the protruding L shape chamber 28 of 29 horizontal component of L shape bar and stretching one end It is fixed with the rectangle inclined plate 34 being laterally extended, rectangle inclined plate 34 is sliding between 1 side wall of 16 one side wall of the second slide cartridge and pallet Dynamic cooperation, 29 lower end of L shape bar are pierced by L shape chamber 28 outward and are inserted into the second location hole 27 being arranged in plugging block 26, just The good positioning realized to plugging block 26, we are fixed with tiltedly in the second slide cartridge 16 towards 34 side of rectangle inclined plate with matching Block 30(is as shown in Fig. 6), when need not place host region to two sides longitudinal in pallet 1 clear up when, when original state, Two groups of mutually matched rectangular cylinders 4, rectangular shaft 5 closely contact at mainframe box two sidewalls, realize the locating effect to mainframe box, I By screwing the second knob 36 two rectangular cylinders 4 are moved along opposite direction so as to be fixed on the second slide cartridge Skewback 30 and rectangle inclined plate 34 with matching on 16 are in contact, and (above procedure can be repeated several times so that making on bottom wall Dust is clean by complete liquidation) and drive L shape bar 29 to be slided upwards along L shape chamber 28 by the mutual extrusion between inclined-plane (state referring to shown in attached drawing 7), withdraws from 29 lower end of L shape bar from second location hole 27, at this time plugging block 26 In free state, we can withdraw from plugging block 26 (referring to shown in attached drawing 11) from rectangular opening 24, and (preferable, my door can It is provided with knob on 26 side wall of plugging block, can conveniently be extracted plugging block 26 from rectangular opening 24 out, in this programme Knob is not drawn) longitudinal two sides do not place the dust of host region under the action of the second hairbrush fixed plate 7 in pallet 1 at this time It is all gathered at 24 position of rectangular opening, we will be gathered in square by driving lever or other thin slices, hairbrush etc. at this time Dust near shape hole 24 clears out pallet 1 through rectangular opening 24 outward, we can by screw second screw adjustment two rectangular cylinders 4 it Between distance rectangular cylinder 4 repeatedly clears up bottom wall with electric brush (so that assemble the dust on bottom wall all Near 24 position of rectangular opening), dust, which cleans out, to be needed to reappose plugging block 26 when in rectangular opening 24, we only need It processes plugging block 26 to be placed in rectangular opening 24 and push plugging block 26 inwards, plugging block 26 is towards L shape bar 29 1 at this time Side touches 29 lower end of L shape bar first, and preferably, 29 lower end of L shape bar and 27 matching part of second location hole can be arranged for we There is inclined-plane, plugging block 26 is making L shape bar 29 be contracted to L shape upwards along 24 sliding process of rectangular opening by squeezing inclined-plane inwards In chamber 28, so that plugging block 26 is just fully seated in rectangular opening 24, L shape bar 29 is under gravity along L shape chamber at this time 28 downslides and lower end just insert and in the second location hole 27 being arranged in plugging block 26, realize the positioning to plugging block 26 Effect；

Referring to shown in attached drawing 12, preferably, we 7 bottom longitudinal gap of the second hairbrush fixed plate be equipped be laterally extended and The slide plate 19 of cooperation is slid laterally with 7 bottom wall of the second hairbrush fixed plate, we be fixed on slide plate 19 hairbrush (two slide plates 19 it Between it is negligible apart from very little), because in our uncertain pallets 1 placed mechanical dimensions size, two slide bars 2 The distance between do not know yet, both lateral sides do not place the dust of host region by the first hairbrush fixed plate 6 in pallet 1 at this time It cleans out, the health that longitudinal two sides do not place host region in pallet 1 at this time is also left with this block identical with host length Region is not cleared up also, we just need to realize that hairbrush will be on the uncertain region by two slide plates 19 of sliding at this time Dust is cleared up, when host length placed in pallet 1 is longer；The distance between two slide bars 2 are also bigger, therefore this is not Determine that the area in region is bigger, also with regard to it is required that two slide plates 19 are slided to both lateral sides (by user's hand respectively It is dynamic to pull slide plate 19, so that the overlapping region between two slide plates 19 further reduces, referring to shown in attached drawing 13) so that hairbrush The uncertain region is completely covered always for length, and when placed host length is smaller, the distance between two slide bars 2 are also got over Closely, therefore the uncertain region area is smaller, also with regard to it is required that two slide bars 2 along being slided in opposite directions so that two slide plates 19 it Between overlapping part increase or make two slide plates 19 completely overlapped (referring to shown in attached drawing 14), finally make mutually matched two Slide plate 19 is adapted with the length scale of the uncertain region always, realizes two sides longitudinal in pallet 1 not placing host region The purpose that interior dust is removed, we select slide plate 19 to be made of the biggish material of coefficient of friction, it is possible to increase slide plate 19 and second mao Frictional force between brush fixed plate 7, so that two slide plates 19 will not be at 7 bottom of the second hairbrush fixed plate during clearing up bottom wall Portion's transverse shifting back and forth.

Embodiment 6, on the basis of embodiment 1,1 bottom of pallet is equipped with universal wheel 31 and the lateral side of pallet 1 is set There is push plate 32.We are equipped with push plate 32 in the lateral side of pallet 1, so that user pushes host cradle by the push plate 32, and And be provided with universal wheel 31 and the host cradle is made to be relatively easy to be moved to any place for wanting movement, so that the bracket is clever Activity is higher.

The utility model preferably resolves existing most of main frame bracket and do not have, and host is fixed Function, the host being placed in bracket is fixed by the way that lateral fixed link and longitudinally fixed bar is arranged, and passes through Regulating device, which can be realized, is fixed clamping to the host of different sizes, and safety when host is placed is effectively guaranteed Property, the main frame of different sizes can be placed and fix, and simple, convenient, so that bracket is applicable in Property greatly improves；

We are equipped with dust cleaning plant in lateral fixed link and longitudinally fixed bar, real under the control of regulating device It now cleans to not placing the dust on host region on 1 wall of pallet, and in 1 wall transverse ends of pallet and longitudinal two sides Wall bottom is equipped with dust clean-up port, so that the dust of cleaning plant cleaning clears out pallet by the clean-up port, and does not stay dead angle, Dust complete liquidation can be gone out pallet, under the premise of not mobile computing machine host as far as possible, preferably realizing will be on 1 wall of pallet The effect that the dust in host region is cleaned out is not placed.

It is described above simply to illustrate that the utility model, it is understood that the utility model is not limited to the above implementation Example, the various variants for meeting the utility model thought both are within the protection scope of the present invention.

Claims (6)

1. a kind of main frame bracket, including pallet (1), which is characterized in that pallet (1) the upper surface transverse ends sliding It is connected with longitudinal extension and spaced slide bar (2), slide bar (2) upper surface is equipped with the first slideway (3), is located at lateral one The longitudinal both ends of the first slideway (3) on sideslip bar (2) slidably connect rectangular cylinder (4) respectively, are located at lateral other side slide bar (2) On the longitudinal both ends of the first slideway (3) slidably connect the rectangular shaft (5) being slidably matched with rectangular cylinder (4), the slide bar respectively (2) distance adjusting means and the distance adjusting means are equipped with pallet (1) upper surface to meet: adjustable two slide bars (2) and The distance between two groups of phase mutually matched rectangular cylinders (4), rectangular shafts (5), slide bar (2) bottom are fixed with first longitudinally extended Hairbrush fixed plate (6) and rectangular cylinder (4) bottom are fixed with the second hairbrush fixed plate (7) being laterally extended, and pallet (1) bottom wall is lateral Both ends are equipped with the first clean-up port matched with the first hairbrush fixed plate (6), and pallet (1) longitudinal direction two sidewalls bottom is equipped with and second The second clean-up port that hairbrush fixed plate (7) matches.

2. a kind of main frame bracket according to claim 1, which is characterized in that longitudinal two at the top of the pallet (1) Side is respectively provided with a horizontally extending the longitudinal both ends of the second slideway (8) and slide bar (2) and is equipped with the to be slidably matched with the second slideway (8) One sliding block (9) is rotatably equipped with the first screw rod between one of them the second slideway (8) both lateral sides wall of longitudinal one end (10), the first screw rod (10) be each passed through two first sliding blocks (9) being snug fit in the second slideway (8) and with the first sliding block (9) to be threadedly engaged between, rectangular cylinder (4) and rectangular shaft (5) bottom are fixed with second to be slidably matched with the first slideway (3) and slide Block (11), the second screw rod (12) is rotatably equipped in the first slideway (3) matched with rectangular shaft (5) and the second screw rod (12) with It is snug fit between two second sliding blocks (11) of the slideway to be threadedly engaged.

3. a kind of main frame bracket according to claim 1, which is characterized in that slide bar (2) bottom is fixed with The first connecting rod (14) of first slide cartridge (13) and the first hairbrush fixed plate (6) through being firmly connected with it, which slides vertically, is connected to first Slide cartridge (13) has been threadedly engaged the first clamping screw (15) on the first slide cartridge (13), and it is sliding that rectangular cylinder (4) bottom is fixed with second Second connecting rod (17) of cylinder (16) and the second hairbrush fixed plate (7) through being firmly connected with it, which slides vertically, is connected to the second slide cartridge (16), it has been threadedly engaged the second clamping screw (18) on the second slide cartridge (16), between second hairbrush fixed plate (7) lower end surface longitudinal direction Every equipped with the slide plate (19) for being laterally extended and sliding laterally with it cooperation.

4. a kind of main frame bracket according to claim 3, which is characterized in that first clean-up port includes setting The gear longitudinally extended is rotatably equipped between the longitudinal two sidewalls of leak hole (33) and leak hole (33) of pallet (1) bottom wall transverse ends Plate (20), baffle (20) the free end middle position offer first positioning hole (21), pallet (1) and the first positioning hole (21) the lateral one side wall matched is equipped with U-shaped chamber (22) and U-shaped cavity upper and lower ends are in communication with the outside, in U-shaped chamber (22) laterally Slidably connect U-shaped bar (23) and U-shaped bar (23) two horizontal parts point are pierced by pallet (1) outward respectively up and down, the U-shaped positioned at lower end Bar (23) horizontal component is inserted and in first positioning hole (21), positioned at U-shaped bar (23) horizontal component of upper end and the first slide cartridge (13) on same straight line, U-shaped bar (23) vertical section is connect through spring (25) with U-shaped chamber (22) side wall.

5. a kind of main frame bracket according to claim 3, which is characterized in that second clean-up port is to be set to It is combined with plugging block (26) in the rectangular opening (24) and rectangular opening (24) of pallet (1) longitudinal direction two sidewalls bottom, in plugging block (26) End is equipped with second location hole (27) and the longitudinal two sidewalls of pallet (1) are equipped with L shape chamber (28), slides vertically and matches in L shape chamber (28) Conjunction has L shape bar (29) and L shape bar (29) horizontal component is pierced by L shape chamber (28) outward, and L shape bar (29) bottom is pierced by L shape chamber outward (28) and one end fits are stretched out in the second location hole (27), L shape bar (29), which is pierced by L shape chamber and is placed in pallet (1) interior one end, to be fixed Have rectangle inclined plate (34), L shape bar (29) is placed in second location hole (27) interior one end and is provided with inclined-plane, the second slide cartridge (16) towards with Rectangle inclined plate (34) side matched be fixed with the skewback (30) matched with rectangle inclined plate (34).

6. a kind of main frame bracket according to claim 1, which is characterized in that pallet (1) bottom is equipped with ten thousand To wheel (31) and the lateral side of pallet (1) is equipped with push plate (32).