CN206878224U - A kind of experimental bench with multi-deck extension socket - Google Patents
A kind of experimental bench with multi-deck extension socket Download PDFInfo
- Publication number
- CN206878224U CN206878224U CN201720552098.0U CN201720552098U CN206878224U CN 206878224 U CN206878224 U CN 206878224U CN 201720552098 U CN201720552098 U CN 201720552098U CN 206878224 U CN206878224 U CN 206878224U
- Authority
- CN
- China
- Prior art keywords
- expansion link
- jack body
- hole
- port
- jack
- 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.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of experimental bench with multi-deck extension socket,Including work top,Work top is provided with the lower jack body of regular hexahedron shape,Middle jack body,Upper jack body,The peripheric surface of lower jack body and middle jack body is equipped with jack,The peripheric surface of the upper jack body is equipped with jack with top surface,The inner vertical of the lower jack body is provided with the lower port for being used for the insertion of middle jack body extended upward through,The inner vertical of the middle jack body is provided with the middle port for being used for the insertion of upper jack body run through up and down,The inner vertical of the upper jack body be provided with downward through upper port,The bottom of lower port is provided with telescopic component,The telescopic component includes lower expansion link,Middle expansion link is inserted with the lower expansion link,Expansion link is inserted with the middle expansion link,The top of the upper expansion link and the inner roof wall of upper port are connected,The lower expansion link,Middle expansion link,Between upper expansion link flexible positioning is carried out through spring catch,It is simple in construction.
Description
Technical field
It the utility model is related to a kind of experimental bench with multi-deck extension socket.
Background technology
At present, in each school in the whole nation, experiment institutes, institution of higher education largely using experimental bench as laboratory standard configuration.But
Many experiments instrument needs to connect power supply, and the jack of the socket on traditional experiment platform is fixed structure, when electrical appliance is more
Need to connect socket, cause electricity consumption dangerous, increase area occupied.
Utility model content
In view of the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of band multi-deck extension and inserted
The experimental bench of seat, is not only simple in structure, and convenient and efficient.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of experiment with multi-deck extension socket
Platform, including work top, the work top are provided with lower jack body, middle jack body, the upper socket of regular hexahedron shape
Body, the peripheric surface of the lower jack body and middle jack body are equipped with jack, the peripheric surface of the upper jack body and top
Face is equipped with jack, and the inner vertical of the lower jack body is provided with the lower of middle jack body insertion that be used for extended upward through and led to
Mouthful, the inner vertical of the middle jack body is provided with the middle port for being used for the insertion of upper jack body run through up and down, described slotting
The inner vertical of seat body be provided with downward through upper port, the bottom of the lower port is provided with telescopic component, described flexible group
Part includes lower expansion link, and middle expansion link is inserted with the lower expansion link, expansion link is inserted with the middle expansion link, described
The top of upper expansion link and the inner roof wall of upper port are connected, through spring catch between the lower expansion link, middle expansion link, upper expansion link
Carry out flexible positioning.
Preferably, a rectangular groove is laterally offered on the work top, is transversely provided with least in the groove
Two guide pillars, the both ends of the guide pillar are fixed with installing plate, and the installing plate is screwed onto the both ends of groove.
Preferably, the bottom symmetrical of the lower jack body is installed with installation convex portion, and use is offered on the installation convex portion
The installation through-hole of horizontal sliding is carried out in insertion guide pillar.
Preferably, the shape of the lower port and the outer contour shape of middle jack body are adapted, the shape of the middle port
The outer contour shape of shape and upper jack body is adapted, and length and the width of the lower port are more than the length and width of middle through hole
Degree, the length of the middle through hole are more than the length and width of upper through hole with width, the lower expansion link, middle expansion link, upper flexible
The external diameter of bar is gradually reduced from lower to upper, and length and the width of the upper port are all higher than the external diameter of lower expansion link.
Preferably, the middle jack body is provided with middle defining flange in the top edge of middle port, the upper jack body
Lower edge is provided with the upper limit flange with middle defining flange phase apical grafting.
Preferably, the inside of the lower expansion link is provided with the lower cylindrical hole for being used for the insertion of middle expansion link, the middle expansion link
Inside be provided with the middle cylindrical hole for being used for the insertion of upper expansion link, the top of the lower cylindrical hole symmetrically offers annular with bottom
Lower dowel hole, the top of the middle cylindrical hole symmetrically offers the middle dowel hole of circle hole shape with bottom, stretched in described
Bar is mounted on spring catch, spring with being all provided with hole on the bottom perisporium of upper expansion link in described hole.
Compared with prior art, the utility model has the advantages that：The experimental bench with multi-deck extension socket
It is simple in construction, upper jack body can stretch on middle jack body, the middle jack body with upper jack body can be in lower socket
Stretched on body, can extract and be used when electrical appliance is more, be occupied little space, convenient and efficient.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the organigram of telescopic component in the utility model embodiment.
Embodiment
For features described above and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing,
It is described in detail below.
As shown in Figure 1 and 2, a kind of experimental bench with multi-deck extension socket, including work top 1, set on the work top
There are the lower jack body 2, middle jack body 3, upper jack body 4 of regular hexahedron shape, the lower jack body and middle socket sheet
The peripheric surface of body is equipped with jack, and peripheric surface and the top surface of the upper jack body are equipped with jack, the lower jack body
Inner vertical is provided with the lower port 5 for being used for the insertion of middle jack body extended upward through, and the inner vertical of the middle jack body is set
Have a middle port 6 for being used for the insertion of upper jack body run through up and down, the inner vertical of the upper jack body be provided with downward through
Upper port 7, the bottom of the lower port is provided with telescopic component, and the telescopic component includes lower expansion link 8, the lower expansion link
Middle expansion link 9 is inside inserted with, is inserted with expansion link 10 in the middle expansion link, the top of the upper expansion link and upper port
Inner roof wall is connected, and flexible positioning is carried out through spring catch between the lower expansion link, middle expansion link, upper expansion link.
A rectangular groove 11 is laterally offered in the utility model embodiment, on the work top, it is described recessed
At least two guide pillars 12 are transversely provided with groove, the both ends of the guide pillar are fixed with installing plate 13, and the installing plate is screwed onto recessed
The both ends of groove.
In the utility model embodiment, the bottom symmetrical of the lower jack body is installed with installation convex portion 14, the peace
Dress offers the installation through-hole 15 that horizontal sliding is carried out for inserting guide pillar on convex portion.
In the utility model embodiment, the shape of the lower port and the outer contour shape of middle jack body are adapted,
The shape and the outer contour shape of upper jack body of the middle port are adapted, and the length of the lower port is led in being more than with width
The length and width in hole, the length of the middle through hole are more than the length and width of upper through hole with width, the lower expansion link, in stretch
Contracting bar, the external diameter of upper expansion link are gradually reduced from lower to upper, and length and the width of the upper port are all higher than the outer of lower expansion link
Footpath.
In the utility model embodiment, the middle jack body is provided with middle defining flange 16 in the top edge of middle port,
The lower edge of the upper jack body is provided with the upper limit flange 17 with middle defining flange phase apical grafting, and upper limit flange is located at middle limit
Position flange lower.
In the utility model embodiment, the inside of the lower expansion link is provided with the lower cylindrical hole for being used for the insertion of middle expansion link
18, the inside of the middle expansion link is provided with the middle cylindrical hole 19 for being used for the insertion of upper expansion link, and the top of the lower cylindrical hole is with
Portion symmetrically offers the lower dowel hole 20 of annular, and top and the bottom of the middle cylindrical hole are symmetrically offered in circle hole shape
Dowel hole 21, the middle expansion link are mounted on being all provided with hole 22 on the bottom perisporium of upper expansion link in described hole
Spring catch 23, spring 24.
In the utility model embodiment, the operation principle of the experimental bench with multi-deck extension socket is：, will be upper during stretching
Jack body is toward pull-up, and upper jack body moves up with upper expansion link, when upper limit flange and middle defining flange phase apical grafting
When, upper jack body up moves together with middle jack body, until the spring catch of upper expansion link is caught in middle expansion link top
Middle dowel hole, the spring catch of middle expansion link be caught in the lower dowel hole on lower expansion link top, because lower dowel hole is circle
Ring-type, upper jack body can be relative to lower jack body rotations with middle jack body；During compression, upper jack body is pressed down,
Upper limit flange moves down, and middle jack body also moves down under the support of no upper limit flange, until upper expansion link
Spring catch be caught in the middle dowel hole of middle expansion link bottom, the spring catch of middle expansion link is caught in the lower positioning of lower expansion link bottom
Pin-and-hole.
The utility model is not limited to above-mentioned preferred forms, and anyone can obtain under enlightenment of the present utility model
Go out other various forms of experimental benches with multi-deck extension socket.All impartial changes done according to present utility model application the scope of the claims
Change and modify, should all belong to covering scope of the present utility model.
Claims (6)
- A kind of 1. experimental bench with multi-deck extension socket, it is characterised in that：Including work top, the work top is provided with just Lower jack body, middle jack body, the upper jack body of hexahedral shape, the surrounding of the lower jack body and middle jack body Face is equipped with jack, and peripheric surface and the top surface of the upper jack body are equipped with jack, the inner vertical of the lower jack body Provided with the lower port for being used for the insertion of middle jack body extended upward through, the inner vertical of the middle jack body is provided with to be run through up and down The middle port for being used for the insertion of upper jack body, the inner vertical of the upper jack body be provided with downward through upper port, institute The bottom for stating lower port is provided with telescopic component, and the telescopic component includes lower expansion link, stretched in being inserted with the lower expansion link Contracting bar, expansion link is inserted with the middle expansion link, the top of the upper expansion link and the inner roof wall of upper port are connected, described Between lower expansion link, middle expansion link, upper expansion link flexible positioning is carried out through spring catch.
- 2. the experimental bench according to claim 1 with multi-deck extension socket, it is characterised in that：On the work top laterally A rectangular groove is offered, at least two guide pillars are transversely provided with the groove, the both ends of the guide pillar are fixed with peace Loading board, the installing plate are screwed onto the both ends of groove.
- 3. the experimental bench according to claim 2 with multi-deck extension socket, it is characterised in that：The bottom of the lower jack body Portion is symmetrically installed with installation convex portion, and the installation through-hole that horizontal sliding is carried out for inserting guide pillar is offered on the installation convex portion.
- 4. the experimental bench according to claim 1 with multi-deck extension socket, it is characterised in that：The shape of the lower port with The outer contour shape of middle jack body is adapted, and the shape and the outer contour shape of upper jack body of the middle port are adapted, The length of the lower port is more than the length and width of middle through hole with width, and length and the width of the middle through hole are more than upper through hole Length and width, the lower expansion link, middle expansion link, the external diameter of upper expansion link be gradually reduced from lower to upper, the upper port Length and width be all higher than the external diameter of lower expansion link.
- 5. the experimental bench according to claim 1 with multi-deck extension socket, it is characterised in that：The middle jack body is in The top edge of port is provided with middle defining flange, and the lower edge of the upper jack body is provided with the upper limit with middle defining flange phase apical grafting Position flange.
- 6. the experimental bench according to claim 1 with multi-deck extension socket, it is characterised in that：The inside of the lower expansion link Provided with the lower cylindrical hole inserted for middle expansion link, the inside of the middle expansion link is provided with the middle cylindricality for being used for the insertion of upper expansion link Hole, the top of the lower cylindrical hole symmetrically offer the lower dowel hole of annular with bottom, the top of the middle cylindrical hole with Bottom symmetrically offers the middle dowel hole of circle hole shape, and the middle expansion link on the bottom perisporium of upper expansion link with being equipped with hole Hole, spring catch, spring are mounted in described hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720552098.0U CN206878224U (en) | 2017-05-18 | 2017-05-18 | A kind of experimental bench with multi-deck extension socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720552098.0U CN206878224U (en) | 2017-05-18 | 2017-05-18 | A kind of experimental bench with multi-deck extension socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206878224U true CN206878224U (en) | 2018-01-12 |
Family
ID=61340263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720552098.0U Expired - Fee Related CN206878224U (en) | 2017-05-18 | 2017-05-18 | A kind of experimental bench with multi-deck extension socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206878224U (en) |
-
2017
- 2017-05-18 CN CN201720552098.0U patent/CN206878224U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20180518 |