CN208543020U - A kind of adjustable hand saw mechanism - Google Patents
A kind of adjustable hand saw mechanism Download PDFInfo
- Publication number
- CN208543020U CN208543020U CN201821316165.XU CN201821316165U CN208543020U CN 208543020 U CN208543020 U CN 208543020U CN 201821316165 U CN201821316165 U CN 201821316165U CN 208543020 U CN208543020 U CN 208543020U
- Authority
- CN
- China
- Prior art keywords
- rack
- fixed
- saw
- saw bow
- bow rack
- 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
Links
Landscapes
- Sawing (AREA)
Abstract
The utility model provides a kind of adjustable hand saw mechanism, it includes fixed saw bow rack, movable saw bow rack, saw blade, handle, fixed saw bow rack one end is connect with handle, the fixed saw bow rack other end is open to form inserting mouth, fixed saw bow rack intracavity bottom is equipped with lower adjusting gear rack, movable saw bow rack bottom is equipped with upper adjusting gear rack, movable saw bow rack one end is actively plugged in fixed saw bow rack, upper adjusting gear rack is meshed with lower adjusting gear rack after inserting, regulatory region is reserved between fixed saw bow rack inner cavity top at the top of movable saw bow rack after engagement, pressing plate is equipped in regulatory region, guiding axis is fixed at the top of pressing plate, reset spring is set on guiding axis, saw blade is movably arranged between the first installing arm and the second installing arm.When in use, the engagement place of movable saw bow rack and fixed saw bow rack will not loosen the saw blade of this programme, and using effect is more preferable.
Description
Technical field
The utility model relates to handsaw technical fields, refer in particular to a kind of adjustable hand saw mechanism.
Background technique
Existing handsaw shelf is fixed or plug-in mostly, fixed to be adjusted according to the size of saw blade
Section, various sizes of saw blade need various sizes of handsaw shelf mating, and the shelf of plug-in inserts position when in use and is easy pine
It is dynamic, it frequently results in saw blade and falls off.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of better adjustable hand of using effect
Saw mechanism.
To achieve the above object, technical solution provided by the utility model are as follows: a kind of adjustable hand saw mechanism, it includes
There are fixed saw bow rack, movable saw bow rack, saw blade, handle, fixed saw bow rack makes to be formed using hollow tube, fixed saw bow rack length
Direction one end is connect with handle, and the fixed saw bow rack length direction other end is open to form inserting mouth, fixed saw bow rack intracavity bottom
Equipped with lower adjusting gear rack, movable saw bow rack bottom is equipped with upper adjusting gear rack, and movable saw bow rack one end is actively plugged in fixed saw bow
In frame, upper adjusting gear rack is meshed with lower adjusting gear rack after inserting, at the top of the movable saw bow rack after engagement and in fixed saw bow rack
It is reserved with regulatory region between top of chamber, pressing plate, pressing plate bottom and inconsistent, pressing plate top at the top of movable saw bow rack are equipped in regulatory region
Portion is fixed with guiding axis, is upward through fixed saw bow rack at the top of guiding axis and connect with limit plate, pressing plate and fixed saw bow rack inner cavity
Reset spring, reset inconsistent with fixed saw bow rack inner cavity top at the top of reset spring are set on guiding axis between top
Spring bottom and pressing plate top are inconsistent；The fixation saw bow rack bottom of handle one end is equipped with the first installing arm, movable saw bow rack
Other end downward bending forms the second installing arm, and saw blade is movably arranged between the first installing arm and the second installing arm.
The second installing arm lower part is fixed with fixed pin, and the first installing arm bottom is fixed with axle sleeve, suit in axle sleeve
There is tie down screw, tie down screw one end is engaged with wing nut, and the tie down screw other end passes through axle sleeve and connect with saw blade one end, saws
The other end and fixed pin connection.
The lateral wall of the fixed pin and tie down screw opposite side is equipped with mounting pin, and saw blade both ends are equipped with installation
Hole, mounting hole movable set is in corresponding mounting pin.
It is fixedly connected between the fixed pin, tie down screw and corresponding mounting pin by rivet or weld.
Inserting one end clamp plate of mouth that is located at tilts upward the guide plate for extending to form arc.
The utility model according to the size of saw blade, movable saw bow rack is mentioned upwards, after adopting the above scheme when upper adjusting
Rack gear leaves mobile cordwood saw shelf after lower adjusting gear rack, makes the distance between the first installing arm and the second installing arm and saw blade phase
Cooperation, release activity saw bow rack after adjustment, band dynamic pressure plate pushes under the action of reset spring, makes adjusting gear rack and lower adjusting
Rack gear engagement limit, saw blade both ends movable set are strained and fixed after suit by wing nut in the mounting pin adjusted；It leads
Keep movable saw bow rack more convenient when being inserted into fixed saw bow rack to plate；The saw blade of this programme when in use, movable saw bow rack and solid
The engagement place for determining saw bow rack will not loosen, and using effect is more preferable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is enlarged diagram at the A of Fig. 1.
Specific embodiment
Below with reference to all attached drawings, the utility model is described in further detail, the preferred embodiment of the utility model are as follows: ginseng
See attached drawing 1 and attached drawing 2, a kind of adjustable hand saw mechanism described in the present embodiment include fixed saw bow rack 1, movable saw bow rack 2,
Saw blade 3, handle 4, fixed saw bow rack 1 make to be formed using hollow tube, and fixed 1 length direction one end of saw bow rack is connect with handle 4,
The fixed 1 length direction other end of saw bow rack is open to form inserting mouth, and fixed 1 intracavity bottom of saw bow rack is equipped with lower adjusting gear rack 5, living
Dynamic 2 bottom of saw bow rack is equipped with upper adjusting gear rack 6, and movable 2 one end of saw bow rack is actively plugged in fixed saw bow rack 1, after inserting on
Adjusting gear rack 6 is meshed with lower adjusting gear rack 5, at the top of the movable saw bow rack 2 after engagement between fixed 1 inner cavity top of saw bow rack
It is reserved with regulatory region, pressing plate 7 is equipped in regulatory region, 7 bottom of pressing plate and movable 2 top of saw bow rack are inconsistent, fixed at the top of pressing plate 7
There is guiding axis 8, the guide plate 18 for extending to form arc is tilted upward positioned at inserting one end clamp plate 7 of mouth, 8 top of guiding axis is worn upwards
It crosses fixed saw bow rack 1 to connect with limit plate 9, be set on the guiding axis 8 between pressing plate 7 and fixed 1 inner cavity top of saw bow rack multiple
Position spring 10,10 top of reset spring and fixed 1 inner cavity top of saw bow rack are inconsistent, 7 top of 10 bottom of reset spring and pressing plate
It is inconsistent；1 bottom of fixation saw bow rack of 4 one end of handle is equipped with the first installing arm 11, movable 2 other end downward bending of saw bow rack
The second installing arm 12 is formed, saw blade 3 is movably arranged between the first installing arm 11 and the second installing arm 12.Second installation
12 lower part of arm is fixed with fixed pin 13, and 11 bottom of the first installing arm is fixed with axle sleeve 14, tie down screw 15 is set in axle sleeve 14,
15 one end of tie down screw is engaged with wing nut, and 15 other end of tie down screw passes through axle sleeve 14 and connect with 3 one end of saw blade, saw blade 3
The other end is connect with fixed pin 13, and the lateral wall of fixed pin 13 and 15 opposite side of tie down screw is equipped with mounting pin 16, saw blade 3
Both ends are equipped with mounting hole 17, and 17 movable set of mounting hole is in corresponding mounting pin 16, fixed pin 13, tie down screw 15 and corresponding
Mounting pin 16 between be fixedly connected by rivet or weld.The present embodiment is upward by movable saw bow rack according to the size of saw blade
It mentions, mobile cordwood saw shelf, makes between the first installing arm and the second installing arm after upper adjusting gear rack leaves lower adjusting gear rack
Distance is matched with saw blade, release activity saw bow rack after adjustment, and band dynamic pressure plate pushes under the action of reset spring, makes adjusting
Rack gear engages limit with lower adjusting gear rack, and saw blade both ends movable set passes through butterfly spiral shell in the mounting pin adjusted after suit
Mother is strained and fixed；Guide plate keeps movable saw bow rack more convenient when being inserted into fixed saw bow rack；The saw blade of the present embodiment when in use,
The engagement place of movable saw bow rack and fixed saw bow rack will not loosen, and using effect is more preferable.
The embodiment of the above is only the preferred embodiment of the utility model, and the reality of the utility model is not limited with this
It applies range, therefore all shapes according to the utility model, changes made by principle, should all cover in the protection scope of the utility model
It is interior.
Claims (5)
1. a kind of adjustable hand saw mechanism, it includes fixed saw bow rack (1), movable saw bow rack (2), saw blade (3), handle (4),
It is characterized by: fixed saw bow rack (1) makes to be formed using hollow tube, fixed saw bow rack (1) length direction one end and handle (4)
Connection, fixed saw bow rack (1) length direction other end are open to form inserting mouth, and fixed saw bow rack (1) intracavity bottom, which is equipped with, to be lowered
It saves rack gear (5), movable saw bow rack (2) bottom is equipped with upper adjusting gear rack (6), and movable saw bow rack (2) one end is actively plugged in fixation
In saw bow rack (1), upper adjusting gear rack (6) are meshed with lower adjusting gear rack (5) after inserting, movable saw bow rack (2) top after engagement
It is reserved with regulatory region between portion and fixed saw bow rack (1) inner cavity top, is equipped with pressing plate (7), pressing plate (7) bottom and work in regulatory region
It is inconsistent at the top of dynamic saw bow rack (2), it is fixed with guiding axis (8) at the top of pressing plate (7), is upward through fixed saw at the top of guiding axis (8)
Shelf (1) is connect with limit plate (9), is set on the guiding axis (8) between pressing plate (7) and fixed saw bow rack (1) inner cavity top
Reset spring (10), it is inconsistent with fixed saw bow rack (1) inner cavity top at the top of reset spring (10), reset spring (10) bottom and
It is inconsistent at the top of pressing plate (7)；Fixation saw bow rack (1) bottom of handle (4) one end is equipped with the first installing arm (11), movable saw bow
Frame (2) other end downward bending forms the second installing arm (12), and saw blade (3) is movably arranged on the first installing arm (11) and the second peace
It fills between arm (12).
2. a kind of adjustable hand saw mechanism according to claim 1, it is characterised in that: the second installing arm (12) lower part is fixed
Have fixed pin (13), the first installing arm (11) bottom is fixed with axle sleeve (14), is set with tie down screw (15) in axle sleeve (14), is locked
Tight screw rod (15) one end is engaged with wing nut, and tie down screw (15) other end passes through axle sleeve (14) and connect with saw blade (3) one end,
Saw blade (3) other end is connect with fixed pin (13).
3. a kind of adjustable hand saw mechanism according to claim 2, it is characterised in that: fixed pin (13) and tie down screw
(15) lateral wall of opposite side is equipped with mounting pin (16), and saw blade (3) both ends are equipped with mounting hole (17), mounting hole (17) activity
It is sleeved on corresponding mounting pin (16).
4. a kind of adjustable hand saw mechanism according to claim 3, it is characterised in that: fixed pin (13), tie down screw
(15) it is fixedly connected between corresponding mounting pin (16) by rivet or weld.
5. a kind of adjustable hand saw mechanism according to claim 1, it is characterised in that: be located at inserting one end clamp plate of mouth (7)
Tilt upward the guide plate (18) for extending to form arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821316165.XU CN208543020U (en) | 2018-08-15 | 2018-08-15 | A kind of adjustable hand saw mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821316165.XU CN208543020U (en) | 2018-08-15 | 2018-08-15 | A kind of adjustable hand saw mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208543020U true CN208543020U (en) | 2019-02-26 |
Family
ID=65426245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821316165.XU Expired - Fee Related CN208543020U (en) | 2018-08-15 | 2018-08-15 | A kind of adjustable hand saw mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208543020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351937A (en) * | 2021-05-25 | 2021-09-07 | 中国安全生产科学研究院 | Mine emergency rescue demolishs and uses cutting device |
-
2018
- 2018-08-15 CN CN201821316165.XU patent/CN208543020U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351937A (en) * | 2021-05-25 | 2021-09-07 | 中国安全生产科学研究院 | Mine emergency rescue demolishs and uses cutting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204829184U (en) | Centre gripping base and have electronic product bracket of this centre gripping base | |
| CN208543020U (en) | A kind of adjustable hand saw mechanism | |
| CN207787492U (en) | A kind of buffering stability maintenance pressure head for diel | |
| CN209110601U (en) | A kind of saddle roughing front and surrounding fixture | |
| CN108312098A (en) | Adjustable oil filter dismounting and installation tool | |
| CN209425645U (en) | A kind of bamboo chip bending machine | |
| CN211617935U (en) | Bicycle seat cushion with adjustable angle and bicycle | |
| CN205798587U (en) | A kind of hacksaw | |
| CN104400495A (en) | Milling, opening and clamping tool of motorcycle engine cylinder head | |
| CN104493385B (en) | The fixture of clamping welding mould | |
| CN210147873U (en) | Elastic clamp structure | |
| CN110816720A (en) | Bicycle seat cushion with adjustable angle and bicycle | |
| CN208575426U (en) | Automatic clamping mechanism is used in a kind of central portion and plate welding | |
| CN209062243U (en) | A kind of cutting equipment of metal product | |
| CN209532565U (en) | A kind of Portable welding device | |
| CN209450356U (en) | A kind of quick assembling mechanism of oven sliding rail | |
| CN208582253U (en) | A kind of oven sliding rail installation combination unit of tool-free quick despatch | |
| CN206952436U (en) | Power distribution cabinet component positioning welding fixture | |
| CN208729636U (en) | Adjustable oil filter disassembly and installation tool | |
| CN209290598U (en) | A kind of adjustable motorcycle parking brake | |
| CN209273252U (en) | A kind of adjustable special fixture for stainless steel screw processing | |
| CN208451415U (en) | A kind of valve deck earhole positioning clamping device | |
| CN208575915U (en) | A kind of alignment device for excising of sputum aspirator tube | |
| CN209140761U (en) | A kind of motor servo driver maintenance recruitment clamping | |
| CN208906320U (en) | A kind of metal infeed set-up |
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: 20190226 Termination date: 20190815 |