CN218409320U - Adjustable placing rack for computer software testing - Google Patents

Adjustable placing rack for computer software testing Download PDF

Info

Publication number
CN218409320U
CN218409320U CN202222637598.8U CN202222637598U CN218409320U CN 218409320 U CN218409320 U CN 218409320U CN 202222637598 U CN202222637598 U CN 202222637598U CN 218409320 U CN218409320 U CN 218409320U
Authority
CN
China
Prior art keywords
groups
sets
computer software
support
synchronizing wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222637598.8U
Other languages
Chinese (zh)
Inventor
刘小雨
徐可
蒋东烁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202222637598.8U priority Critical patent/CN218409320U/en
Application granted granted Critical
Publication of CN218409320U publication Critical patent/CN218409320U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The utility model relates to the technical field of computer-aided devices, and discloses an adjustable placing rack for computer software testing, which comprises an adjusting mechanism and a rotating mechanism, wherein the adjusting mechanism comprises a base, a connecting column, an adjusting screw rod, a main board and a limiting rod; the rotating mechanism comprises a rotating rod, a synchronous wheel, a synchronous belt, a first synchronous wheel, a handle, a support, a bearing, a sliding ball, a platform plate and a sponge block. This rack with adjustable computer software test is used, through placing multiunit central processing unit in the multiunit sponge piece, rotate adjusting screw, adjusting screw passes through the screw thread rebound in two sets of spliced poles, two sets of adjusting screw top jack-up mainboard rebound, it rotates to rotate the handle and drive a synchronizing wheel rotation, drive the hold-in range, synchronizing wheel and bull stick rotate, the bull stick rotates driving the landing slab, drive two sets of sliding balls simultaneously and rotate together, the stability of landing slab has been strengthened, it is effectual to reach stable, can make things convenient for height-adjusting, the effect that efficiency of software testing is high.

Description

Adjustable placing rack for computer software testing
Technical Field
The utility model relates to a computer-aided device technical field specifically is a rack with adjustable computer software test is used.
Background
Computer hardware refers to the general term for various physical devices in a computer system, including electronic, mechanical, and opto-electronic components. The physical devices form an organic whole according to the requirements of the system structure to provide a material basis for the operation of computer software. From the appearance, the microcomputer is composed of a main case and external equipment. The mainframe box mainly comprises a CPU, an internal memory, a mainboard, a hard disk drive, an optical disk drive, various expansion cards, a connecting wire, a power supply, a central processing unit and the like; the external equipment comprises a mouse and a keyboard;
the central processing unit is an ultra-large scale integrated circuit and is an operation core and a control core of a computer, when the central processing unit is detected, the central processing unit needs to be placed on the placing frame to test the central processing unit, and the existing placing frame is poor in stabilizing effect and inconvenient to adjust the height of the placing frame, so that the testing efficiency is low;
therefore, an adjustable placing rack for computer software testing is provided, and the problem that the existing placing rack is poor in stabilizing effect and inconvenient to adjust the height of the placing rack, and the testing efficiency is low is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rack with adjustable computer software test is used to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: an adjustable placing rack for computer software testing comprises an adjusting mechanism, wherein a rotating mechanism is arranged above the adjusting mechanism;
the adjusting mechanism comprises a base, a connecting column is fixedly connected above the base, an adjusting screw is in threaded connection above the connecting column, a main board is clamped above the adjusting screw, and a limiting rod is fixedly connected above the base;
the rotary mechanism comprises a rotating rod, a synchronizing wheel is fixedly connected below the rotating rod, a synchronous belt is meshed on the outer surface of the synchronizing wheel, a first synchronizing wheel is meshed on the inner surface of the synchronous belt, a handle is fixedly connected above the first synchronizing wheel, a support is arranged on the outer surface of the middle of the rotating rod, a bearing is embedded inside the support, a sliding ball is placed above the support, a platform plate is fixedly connected above the rotating rod, and a sponge block is bonded on the inner wall above the platform plate.
Through placing multiunit central processing unit in the multiunit sponge piece, rotate two sets of adjusting screw, two sets of adjusting screw can be through the screw thread rebound in two sets of spliced poles, then two sets of adjusting screw top can jack-up the mainboard, make mainboard rebound, through rotating the handle, make the handle drive synchronizing wheel rotate, then drive hold-in range and synchronizing wheel and rotate, make the bull stick rotate simultaneously, it rotates to drive the landing slab, it rotates together to drive two sets of sliding balls, the stability of landing slab has been strengthened, reach stable effectual, can make things convenient for height-adjusting, the effect that efficiency of software testing is high.
Preferably, the bearings are three groups, the three groups of bearings are embedded in the middle of the support, the middle of the main board and the front end of the middle of the support respectively, and the upper portion of the main board is fixedly connected with the lower portion of the support.
The bearing has three groups, and three group's bearings are embedded respectively inside support middle part and mainboard middle part and middle part front end, and mainboard top fixed connection support below is through at the inside embedded bearing of support and mainboard, makes things convenient for the rotation of landing slab, and mainboard top fixed connection support below makes overall structure more stable simultaneously.
Preferably, the connecting columns and the adjusting screws are respectively provided with two groups, threaded holes are formed above the two groups of connecting columns, the lower portions of the two groups of adjusting screws are respectively in threaded holes formed above the two groups of connecting columns, two groups of grooves are formed below the main board, and the upper portions of the two groups of adjusting screws are respectively clamped in the two groups of grooves formed below the main board.
Spliced pole and adjusting screw all have two sets ofly, threaded hole is seted up to two sets of spliced poles tops, two sets of adjusting screw below difference threaded connection is in the threaded hole that two sets of spliced poles tops were seted up, two sets of recesses have been seted up to the mainboard below, two sets of adjusting screw tops block respectively in two sets of recesses that the mainboard below was seted up, through rotating two sets of adjusting screw, two sets of adjusting screw can be through the screw thread rebound in two sets of spliced poles, then two sets of adjusting screw tops can jack-up the mainboard, make the mainboard rebound, two sets of adjusting screw can rotate in two sets of recesses of mainboard below, reach the effect of adjusting the height of computer software test rack.
Preferably, the upper portion of the rotating rod penetrates through a bearing embedded in the middle of the main board and a bearing embedded in the support and extends to the lower portion of the platform board, and the lower portion of the handle penetrates through a bearing embedded in the front end of the main board and extends to the upper surface of the first synchronizing wheel.
The bull stick top runs through the inside embedded bearing in mainboard middle part and the inside embedded bearing of support and extends to the landing slab below, the handle below runs through the inside embedded bearing in front end of mainboard and extends to a synchronizing wheel top surface, through rotating the handle, make the handle drive a synchronizing wheel and rotate, then drive hold-in range and synchronizing wheel and rotate, make the bull stick rotate simultaneously, drive the landing slab and rotate, make the inside central processing unit of landing slab follow the landing slab and rotate, reach the effect that makes things convenient for operating personnel to test.
Preferably, the limiting rods are two groups, the surfaces of the two groups of limiting rods are provided with graduated scales, two groups of circular holes are formed in the upper portion of the main plate, and the lower portions of the two groups of limiting rods penetrate through the two groups of circular holes formed in the upper portion of the main plate respectively.
The gag lever post has two sets ofly, two sets of gag lever post surfaces are provided with the scale, two sets of circular ports that the mainboard top was seted up, two sets of gag lever posts below runs through two sets of circular ports that the mainboard top was seted up respectively, carry out the limiting position through two sets of gag lever posts to mainboard rebound's distance, prevent that two sets of gag lever posts from droing out the spliced pole, set up the scale on two sets of gag lever post surfaces simultaneously, make when rotating adjusting screw, can be clear see the rebound distance of mainboard, reach spacing and accurate effect of transferring.
Preferably, the sliding balls are provided with two groups, grooves are formed above the support, grooves are formed below the platform plate, and the two groups of sliding balls are clamped in the grooves formed above the support and the grooves formed below the platform plate.
The sliding balls are two groups, grooves are formed in the upper portion of the support, grooves are formed in the lower portion of the platform plate, the two groups of sliding balls are clamped in the grooves formed in the upper portion of the support and the grooves formed in the lower portion of the platform plate, the two groups of sliding balls are driven to rotate together when the platform plate rotates, stability of the platform plate is enhanced, and the effect of enhancing stability is achieved.
Preferably, a plurality of groups of grooves are formed in the upper portion of the platform plate, a plurality of groups of sponge blocks are arranged, and the plurality of groups of sponge blocks are respectively bonded on the upper portion of the platform plate and provided with a plurality of groups of inner walls of the grooves.
The multiunit recess has been seted up to the landing slab top, and the sponge piece has the multiunit, and multiunit sponge piece bonds respectively and has seted up multiunit grooved inner wall in the landing slab top, places central processing unit in the multiunit sponge piece respectively, protects central processing unit through the sponge piece, sets up multiunit sponge piece and can place multiunit central processing unit, reaches the effect of raising the efficiency.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
first, the utility model discloses a place multiunit central processing unit in the multiunit sponge piece, rotate two sets of adjusting screw, two sets of adjusting screw can be through the screw thread rebound in two sets of spliced poles, then two sets of adjusting screw top can the jack-up mainboard, make mainboard rebound, through rotating the handle, it rotates to make the handle drive synchronizing wheel one, then drive hold-in range and synchronizing wheel and rotate, make the bull stick rotate simultaneously, it rotates to drive the landing slab, it rotates together to drive two sets of sliding balls, the stability of landing slab has been strengthened, it is effectual to reach stable, can make things convenient for height-adjusting, the effect that efficiency of software testing is high.
Second, the utility model discloses a set up the bull stick top and run through the embedded bearing in mainboard middle part and the inside embedded bearing of support and extend to the landing slab below, the handle below runs through the embedded bearing in the inside front end of mainboard and extends to a synchronizing wheel top surface, through rotating the handle, make the handle drive a synchronizing wheel and rotate, then drive hold-in range and synchronizing wheel and rotate, make the bull stick rotate simultaneously, it rotates to drive the landing slab, make the inside central processing unit of landing slab follow the landing slab and rotate, reach the effect that makes things convenient for the operating personnel to test.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic bottom perspective view of the present invention;
FIG. 3 is a schematic view of the planing surface structure of the adjusting mechanism of the present invention;
fig. 4 is a schematic view of the whole planing surface structure of the present invention.
Wherein: 1. an adjustment mechanism; 101. a base; 102. connecting columns; 103. adjusting the screw rod; 104. a main board; 105. a limiting rod; 2. a rotation mechanism; 201. a rotating rod; 202. a synchronizing wheel; 203. a synchronous belt; 204. a first synchronizing wheel; 205. a handle; 206. a support; 207. a bearing; 208. a sliding ball; 209. a platform plate; 210. a sponge block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an adjustable placement frame for testing computer software includes an adjusting mechanism 1, a rotating mechanism 2 disposed above the adjusting mechanism 1;
the adjusting mechanism 1 comprises a base 101, a connecting column 102 is fixedly connected above the base 101, an adjusting screw 103 is in threaded connection above the connecting column 102, a main board 104 is clamped above the adjusting screw 103, and a limiting rod 105 is fixedly connected above the base 101;
rotary mechanism 2 includes bull stick 201, fixedly connected with synchronizing wheel 202 below bull stick 201, synchronizing wheel 202 external surface meshes has hold-in range 203, hold-in range 203 internal surface meshes has synchronizing wheel 204, synchronizing wheel 204 top fixedly connected with handle 205, bull stick 201 middle part surface is provided with support 206, the inside embedded bearing 207 that has of support 206, sliding ball 208 has been placed to support 206 top, bull stick 201 top fixedly connected with platform board 209, the inner wall bonds and has sponge piece 210 above platform board 209.
Through the technical scheme, through placing multiunit central processing unit in multiunit sponge piece 210, rotate two sets of adjusting screw 103, two sets of adjusting screw 103 can be through the screw thread rebound in two sets of spliced poles 102, then two sets of adjusting screw 103 tops can jack-up mainboard 104, make mainboard 104 rebound, through rotating handle 205, make handle 205 drive synchronizing wheel 204 rotate, then drive hold-in range 203 and synchronizing wheel 202 and rotate, make bull stick 201 rotate simultaneously, drive platform board 209 and rotate, it rotates together to drive two sets of sliding balls 208, platform board 209's stability has been strengthened, it is effectual to reach stable, can make things convenient for the height-adjusting, the effect that efficiency of software testing is high.
Specifically, there are three sets of bearings 207, and the three sets of bearings 207 are respectively embedded in the middle of the bracket 206 and the middle and front ends of the main plate 104, and the upper side of the main plate 104 is fixedly connected to the lower side of the bracket 206.
Through above-mentioned technical scheme, bearing 207 has three groups, and three group's bearings 207 are embedded respectively inside support 206 middle part and mainboard 104 middle part and middle part front end, and mainboard 104 top fixed connection support 206 below makes things convenient for the rotation of platform board 209 through at support 206 and the inside embedded bearing 207 of mainboard 104, and mainboard 104 top fixed connection support 206 below makes overall structure more stable simultaneously.
Specifically, there are two sets of spliced pole 102 and adjusting screw 103, and threaded hole has been seted up to two sets of spliced pole 102 tops, and threaded connection is in the threaded hole that two sets of spliced pole 102 tops were seted up respectively to two sets of adjusting screw 103 bottoms, and two sets of recesses have been seted up to mainboard 104 below, and two sets of adjusting screw 103 tops block respectively in two sets of recesses that mainboard 104 below was seted up.
Through the technical scheme, spliced pole 102 and adjusting screw 103 all have two sets ofly, threaded hole has been seted up to two sets of spliced pole 102 tops, threaded connection is in the threaded hole that two sets of spliced pole 102 tops were seted up respectively to two sets of adjusting screw 103 below, two sets of recesses have been seted up to mainboard 104 below, two sets of adjusting screw 103 tops block respectively in two sets of recesses that mainboard 104 below was seted up, through rotating two sets of adjusting screw 103, two sets of adjusting screw 103 can be through the screw rebound in two sets of spliced pole 102, then two sets of adjusting screw 103 tops can jack-up mainboard 104, make mainboard 104 rebound, two sets of adjusting screw 103 can rotate in two sets of recesses of mainboard 104 below, reach the effect of adjusting the height of computer software test rack.
Specifically, the upper part of the rotating rod 201 penetrates through a bearing 207 embedded in the middle of the main plate 104 and a bearing 207 embedded in the bracket 206 and extends to the lower part of the platform plate 209, and the lower part of the handle 205 penetrates through the bearing 207 embedded in the front end of the main plate 104 and extends to the upper surface of the first synchronizing wheel 204.
Through the technical scheme, bull stick 201 top runs through mainboard 104 middle part embedded bearing 207 and the inside embedded bearing 207 of support 206 and extends to platform board 209 below, handle 205 below runs through mainboard 104 inside front end embedded bearing 207 and extends to a synchronizing wheel 204 top surface, through rotating handle 205, make handle 205 drive a synchronizing wheel 204 and rotate, then drive hold-in range 203 and synchronizing wheel 202 and rotate, make bull stick 201 rotate simultaneously, drive platform board 209 and rotate, make the inside central processing unit of platform board 209 follow platform board 209 and rotate, reach the effect that makes things convenient for the operating personnel to test.
Specifically, the gag lever post 105 has two sets ofly, and two sets of gag lever posts 105 surfaces are provided with the scale, and two sets of circular ports that mainboard 104 top was seted up are two sets of gag lever post 105 below runs through two sets of circular ports that mainboard 104 top was seted up respectively.
Through the technical scheme, gag lever post 105 has two sets ofly, two sets of gag lever post 105 surfaces are provided with the scale, two sets of circular ports that mainboard 104 top was seted up, two sets of gag lever post 105 below runs through two sets of circular ports that mainboard 104 top was seted up respectively, the distance through two sets of gag lever posts 105 to mainboard 104 rebound limits the position, prevent that two sets of gag lever posts 105 from droing out spliced pole 102, set up the scale on two sets of gag lever posts 105 surfaces simultaneously, make when rotating adjusting screw 103, can be clear see mainboard 104's rebound distance, reach spacing and fine-tuning's effect.
Specifically, two groups of sliding balls 208 are provided, a groove is formed above the bracket 206, a groove is formed below the platform plate 209, and the two groups of sliding balls 208 are clamped in the groove formed above the bracket 206 and the groove formed below the platform plate 209.
Through the technical scheme, sliding ball 208 has two sets ofly, and the support 206 top is seted up flutedly, and platform board 209 below is seted up flutedly, and two sets of sliding ball 208 blocks rotate together through driving two sets of sliding ball 208 when platform board 209 rotates in the recess that recess and platform board 209 below were seted up in the support 206 top, have strengthened platform board 209's stability, reach the effect of strengthening stability.
Specifically, the multiunit recess has been seted up to landing slab 209 top, and sponge piece 210 has the multiunit, and multiunit sponge piece 210 bonds respectively and has seted up multiunit grooved inner wall in the landing slab 209 top.
Through the technical scheme, the multiunit recess has been seted up to platform board 209 top, sponge piece 210 has the multiunit, multiunit sponge piece 210 bonds respectively and has seted up multiunit grooved inner wall in platform board 209 top, places central processing unit respectively in multiunit sponge piece 210, protects central processing unit through sponge piece 210, sets up multiunit sponge piece 210 and can place multiunit central processing unit, reaches the effect of raising the efficiency.
The theory of operation, through placing multiunit central processing unit in multiunit sponge piece 210, rotate two sets of adjusting screw 103, two sets of adjusting screw 103 can be through the screw thread rebound in two sets of spliced poles 102, then two sets of adjusting screw 103 tops can jack-up mainboard 104, make mainboard 104 rebound, through rotating handle 205, make handle 205 drive synchronizing wheel 204 rotate, then drive hold-in range 203 and synchronizing wheel 202 and rotate, make bull stick 201 rotate simultaneously, it rotates to drive platform board 209, it rotates together to drive two sets of sliding balls 208, platform board 209's stability has been strengthened, it is effectual to reach stable, can make things convenient for the height-adjusting, the effect that efficiency of software testing is high.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a rack with adjustable computer software test is used, includes adjustment mechanism (1), its characterized in that: a rotating mechanism (2) is arranged above the adjusting mechanism (1);
the adjusting mechanism (1) comprises a base (101), a connecting column (102) is fixedly connected above the base (101), an adjusting screw (103) is in threaded connection above the connecting column (102), a main board (104) is clamped above the adjusting screw (103), and a limiting rod (105) is fixedly connected above the base (101);
rotary mechanism (2) are including bull stick (201), bull stick (201) below fixedly connected with synchronizing wheel (202), synchronizing wheel (202) surface mesh has hold-in range (203), hold-in range (203) internal surface mesh has synchronizing wheel (204), synchronizing wheel (204) top fixedly connected with handle (205), bull stick (201) middle part surface is provided with support (206), support (206) inside is embedded to have bearing (207), sliding ball (208) have been placed to support (206) top, bull stick (201) top fixedly connected with landing slab (209), landing slab (209) top inner wall bonding has sponge piece (210).
2. The adjustable placement frame for testing computer software, according to claim 1, is characterized in that: the bearing (207) have three groups, three groups bearing (207) are embedded respectively in support (206) middle part and mainboard (104) middle part and inside the middle part front end, mainboard (104) top fixed connection support (206) below.
3. The adjustable placement frame for testing computer software, according to claim 1, is characterized in that: the connecting columns (102) and the adjusting screws (103) are respectively provided with two groups, threaded holes are formed in the upper portions of the two groups of connecting columns (102), the lower portions of the two groups of adjusting screws (103) are respectively in threaded connection with the threaded holes formed in the upper portions of the two groups of connecting columns (102), two groups of grooves are formed in the lower portion of the main board (104), and the upper portions of the two groups of adjusting screws (103) are respectively clamped in the two groups of grooves formed in the lower portion of the main board (104).
4. The adjustable placing rack for testing the computer software as claimed in claim 2, wherein: the upper part of the rotating rod (201) penetrates through a bearing (207) embedded in the middle of the main plate (104) and a bearing (207) embedded in the support (206) and extends to the lower part of the platform plate (209), and the lower part of the handle (205) penetrates through the bearing (207) embedded in the front end of the inner part of the main plate (104) and extends to the upper surface of the first synchronizing wheel (204).
5. The adjustable placement frame for testing computer software, according to claim 1, is characterized in that: the limiting rods (105) are two groups, graduated scales are arranged on the surfaces of the two groups of limiting rods (105), two groups of circular holes are formed in the upper portion of the main board (104), and the two groups of circular holes formed in the upper portion of the main board (104) penetrate through the lower portions of the two groups of limiting rods (105) respectively.
6. The adjustable placement frame for testing computer software, according to claim 1, is characterized in that: the sliding balls (208) are two groups, a groove is formed in the upper portion of the support (206), a groove is formed in the lower portion of the platform plate (209), and the sliding balls (208) in the two groups are clamped in the groove formed in the upper portion of the support (206) and the groove formed in the lower portion of the platform plate (209).
7. The adjustable placement frame for testing computer software, according to claim 1, is characterized in that: the improved platform is characterized in that a plurality of groups of grooves are formed in the upper portion of the platform plate (209), a plurality of groups of sponge blocks (210) are arranged, and the plurality of groups of sponge blocks (210) are respectively bonded on the upper portion of the platform plate (209) and provided with a plurality of groups of groove inner walls.
CN202222637598.8U 2022-10-09 2022-10-09 Adjustable placing rack for computer software testing Active CN218409320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222637598.8U CN218409320U (en) 2022-10-09 2022-10-09 Adjustable placing rack for computer software testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222637598.8U CN218409320U (en) 2022-10-09 2022-10-09 Adjustable placing rack for computer software testing

Publications (1)

Publication Number Publication Date
CN218409320U true CN218409320U (en) 2023-01-31

Family

ID=84998404

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222637598.8U Active CN218409320U (en) 2022-10-09 2022-10-09 Adjustable placing rack for computer software testing

Country Status (1)

Country Link
CN (1) CN218409320U (en)

Similar Documents

Publication Publication Date Title
CN108360049A (en) A kind of Electroplating Rack convenient for adjusting
CN205438474U (en) Benching platform among machining
CN218409320U (en) Adjustable placing rack for computer software testing
CN115655213B (en) Road vertical section elevation continuous measurement device
CN218823082U (en) Wall body anti-seismic performance detection mechanism
CN213147781U (en) Product outline acquisition device for industrial design
CN207978171U (en) A kind of adjustable circuit board operation platform
CN207731633U (en) A kind of movable belt angle adjustment support for Zheng-a 21-or 25-stringed plucked instrument
CN212110975U (en) Rock-soil interface shear strength tester
CN211260239U (en) Electromechanical device installation device
CN220647354U (en) Flatness measurement equipment for constructional engineering investigation
CN211916602U (en) Computer accessory processing fixing device for electronic information
CN201750518U (en) General test platform
CN107319753A (en) A kind of Multifunction computer display rack
CN215747142U (en) Computer backplate radium carving groove equipment
CN216053348U (en) Electronic information display device for teaching
CN214699974U (en) Computer hardware fixing device
CN108638355A (en) A kind of silicon rod cutting device for battery manufacture
CN215573042U (en) Novel building engineering measuring equipment supports device
CN219062934U (en) Surveying instrument convenient to adjust survey and drawing height
CN221298434U (en) Assembled glass railing
CN212471163U (en) Datum point correction fixing device
CN219328455U (en) Construction engineering cost mapping device
CN212053656U (en) Composite cladding board installation bottom leveling device
CN220103963U (en) Elevator guide rail hole site depth measuring device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant