CN205201474U - Welding tool case - Google Patents
Welding tool case Download PDFInfo
- Publication number
- CN205201474U CN205201474U CN201521031649.6U CN201521031649U CN205201474U CN 205201474 U CN205201474 U CN 205201474U CN 201521031649 U CN201521031649 U CN 201521031649U CN 205201474 U CN205201474 U CN 205201474U
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- universal joint
- box
- hinge
- limited block
- nut
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Abstract
The utility model provides a welding tool case, includes box and lower box, and upward the box passes through hinge hinge with lower box, and upward box and lower box can cover around the pin joint rotation and close formation storing chamber, its characterized in that: the hinge is including setting up the first hinge monomer and the A second hinge monomer of setting on the opposite side box on the box of one side, and first hinge monomer includes first universal joint, and the A second hinge monomer includes second universal joint and third universal joint, connects through the bolt and nut subassembly between first universal joint, second universal joint and the third universal joint, and first universal joint is in between second universal joint and the third universal joint. This welding tool case can prevent droing of hinge pin effectively to it is more smooth and easy to open and shut, can not take place reversal phenomenon.
Description
Technical field
The utility model relates to chest, and more particularly, it relates to a kind of soldering appliance case.
Background technology
The metal commonly used now during welding connects processing technology.Need during welding the instrument that carries and material more, need to use tool box to place.Existing tool box comprises lid and casing, lid and casing hinged, because lid and casing need to rotate folding continually, easily cause joint pin loose or dislocation, affect the use in tool box.
At present, application number be 200510064251.7 Chinese patent disclose a kind of chest with hinged lid, comprise a casing, a lid, severally will cover the hinge that is supported on casing, with the waterproof sealing on a healing casing composition surface, each knuckle-joint band joint pin, it has two relative cylindrical end and an eccentric middle part, and the latter forms a recess together with cylindrical end, hinge recess can be conveyed the first universal joint that lid is made in a piece and be sunk to wherein, and restriction joint pin comes off.Although the chest of this band hinged lid can realize limiting coming off of joint pin, the existence due to recess can cause there is larger gap between the universal joint on lid and joint pin, misplaces when easily causing covering, and is not easy to use.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of soldering appliance case, can effectively prevent coming off of joint pin, and folding is more smooth and easy, inconsistent phenomenon can not occurs.
For achieving the above object, the utility model provides following technical scheme: a kind of soldering appliance case, comprise upper box and lower box, upper box and lower box pass through hinge, upper box and lower box can rotate around pin joint and cover formation storage chamber, hinge comprises the first hinge monomer be arranged on a side box body and the second hinge monomer be arranged on opposite side casing, first hinge monomer comprises the first universal joint, second hinge monomer comprises the second universal joint and the 3rd universal joint, first universal joint, connected by bolt and nut component between second universal joint and the 3rd universal joint, first universal joint is between the second universal joint and the 3rd universal joint.
By above setting, connected by bolt and nut component between the first universal joint and the two or three universal joint, using bolt as swivel pin, owing to there being the fixing of nut, can prevent bolt falling from causing casing not work.In addition, screw bolt and nut is in the two ends of the second universal joint and the 3rd universal joint, second universal joint and the 3rd universal joint are all on a side box body, can not make to relatively rotate between bolt and nut component during body pivot, effectively prevent from occurring between bolt and nut to loosen.
The utility model is set to further: described first hinge monomer also comprises bolt limited block and nut limited block, after assembling, bolt limited block and nut limited block are positioned at the second universal joint and the 3rd universal joint both sides, bolt limited block is near casing edge, be provided with the limited impression of placing nut in nut limited block, limited impression side is provided with opening.
Arranging of bolt limited block can reduce the distance of bolt head to the side vertical with hinged, facilitates tightening tool to operate, and reduce the possibility interfered, arranging of nut limited block can prevent coming off of nut.
The utility model is set to further: described second universal joint and opposing two end faces of the 3rd universal joint are provided with reinforcement, and nut limited block and bolt limited block two end faces in opposite directions are also provided with reinforcement, and the height of reinforcement is greater than the height of universal joint.
By above setting; the bonding strength of second, third universal joint and bolt, nut limited block and casing can be increased on the one hand; the height of reinforcement is greater than the height of universal joint on the other hand, universal joint, bolt limited block and nut limited block can be protected injury-free when hinged of tool box and earth surface.
The utility model is set to further: described upper box and lower box surface bonded to each other are provided with the fin that cooperatively interacts and place groove.
By placing the setting of groove and fin, increasing the sealing of casing, increasing the waterproof ability of casing, can prevent when there being a small amount of water to be sprinkled upon casing side water from flowing into box house, improving security, preventing the object of inside, tool box from making moist.If the upper lower box both sides unbalance stress when mentioning chest, hinged place can be subject to larger power, fin and place groove the lifting surface area added when casing covers between upper box and lower box is set, decrease the stressed of pin joint, avoid because pin joint is stressed excessive and destroy.
The utility model is set to further: described upper box and lower box open side are respectively equipped with handle and lower handle, is connected between upper handle and lower handle by buckle.
By above setting, can easily casing fixedly be covered by buckle, handled easily.
In sum, the utility model has following beneficial effect: can effectively prevent coming off of joint pin, and folding is more smooth and easy, inconsistent phenomenon can not occurs.
Accompanying drawing explanation
Fig. 1 is the outline drawing at visual angle on the right side of the utility model embodiment;
Fig. 2 is the outline drawing at visual angle on the left of embodiment;
Fig. 3 is the axonometric drawing of embodiment upper box;
Fig. 4 is the axonometric drawing of embodiment lower box;
Fig. 5 is the outline drawing of embodiment opening part;
Fig. 6 is the enlarged drawing at A place in Fig. 1.
Reference numeral: 1, upper box; 2, lower box; 3, bolt and nut component; 31, bolt; 32, nut; 4, the first universal joint; 5, the second universal joint; 6, the 3rd universal joint; 7, reinforcement; 8, buckle; 9, bolt limited block; 10, nut limited block; 101, limited impression; 11, upper handle; 12, lower handle; 13, fin; 14, groove is placed.
Detailed description of the invention
Be described further this use is novel with reference to accompanying drawing.
As depicted in figs. 1 and 2, a kind of soldering appliance case, comprise upper box 1 and lower box 2, upper box 1 and lower box 2 pass through hinge, upper box 1 and lower box 2 can rotate around pin joint and cover formation storage chamber, hinge comprises the first hinge monomer be arranged on a side box body and the second hinge monomer be arranged on opposite side casing, first hinge monomer comprises the first universal joint 4, second hinge monomer comprises the second universal joint 5 and the 3rd universal joint 6, first universal joint 4, connected by bolt and nut component 3 between second universal joint 5 and the 3rd universal joint 6, first universal joint 4 is between the second universal joint 5 and the 3rd universal joint 6.Connected by bolt and nut component 3 between first universal joint 4 and second, third universal joint 6, using bolt 31 as swivel pin, owing to there being the fixing of nut 32, can preventing bolt 31 from coming off and cause casing not work.In addition, bolt 31 and nut 32 are in the two ends of the second universal joint 5 and the 3rd universal joint 6, second universal joint 5 and the 3rd universal joint 6 are all on a side box body, can not make to relatively rotate between bolt and nut component 3 during body pivot, can effectively prevent from occurring between bolt and nut to loosen.Casing both sides are all provided with hinge, and the first hinge monomer can all be arranged on upper box 1.Or upper box 1 side arranges the first hinge monomer opposite side and arranges the second hinge monomer, arrange like this and casing can be made hinged more firm, after the present embodiment is preferably, a kind of mode is arranged.
As shown in Fig. 3, Fig. 4 and Fig. 6, described first hinge monomer also comprises bolt limited block 9 and nut limited block 10, after assembling, bolt limited block 9 and nut limited block 10 are positioned at the second universal joint 5 and the 3rd universal joint 6 both sides, bolt limited block 9 is near casing edge, be provided with the limited impression 101 of placing nut 32 in nut limited block 10, limited impression 101 side is provided with opening.Arranging of bolt limited block 9 can reduce the distance of bolt 31 head to the side vertical with hinged, facilitates tightening tool to operate, and reduce the possibility interfered, arranging of nut limited block 10 can prevent coming off of nut 32.Limited impression 101 in nut spacing fast 10 can also make interior hexagon, and during to avoid rotating bolt 31, nut 32 rotates.
As shown in Figure 6, described second universal joint 5 and opposing two end faces of the 3rd universal joint 6 are provided with reinforcement 7, and nut limited block 10 and bolt limited block 9 two end faces in opposite directions are also provided with reinforcement 7, and the height of reinforcement 7 is greater than the height of universal joint.By above setting; the bonding strength of second, third universal joint 6 and bolt, nut limited block 10 and casing can be increased on the one hand; the height of reinforcement 7 is greater than the height of universal joint on the other hand, universal joint, bolt limited block 9 and nut limited block 10 can be protected injury-free when hinged of tool box and earth surface.
As shown in Figure 4, described upper box 1 and lower box 2 surface bonded to each other are provided with the fin 13 that cooperatively interacts and place groove 14.By placing the setting of groove 14 and fin 13, increasing the sealing of casing, increasing the waterproof ability of casing, can prevent when there being a small amount of water to be sprinkled upon body side water from flowing into box house, improving security, preventing the object of inside, tool box from making moist.If the upper lower box 2 both sides unbalance stress when mentioning chest, hinged place can be subject to larger power, fin 13 and place groove 14 the lifting surface area added when casing covers between upper box 1 and lower box 2 is set, decrease the stressed of pin joint, avoid because pin joint is stressed excessive and destroy.Fin 13 can all be arranged on a side box body with placement groove 14, and can also arrange in the left end face of a side box body simultaneously and place groove 14, its right end face arranges fin 13, or fin 13 distributes alternately with placement groove 14.
As shown in Figure 5, described upper box 1 and lower box 2 open side are respectively equipped with handle 11 and lower handle 12, are connected between upper handle 11 and lower handle 12 by buckle 8.Easily casing fixedly can be covered by buckle 8, handled easily.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a soldering appliance case, comprise upper box (1) and lower box (2), upper box (1) and lower box (2) pass through hinge, upper box (1) and lower box (2) can rotate around pin joint and cover formation storage chamber, it is characterized in that: hinge comprises the first hinge monomer be arranged on a side box body and the second hinge monomer be arranged on opposite side casing, first hinge monomer comprises the first universal joint 4, second hinge monomer comprises the second universal joint (5) and the 3rd universal joint (6), first universal joint 4, connected by bolt and nut component (3) between second universal joint (5) and the 3rd universal joint (6), first universal joint 4 is between the second universal joint (5) and the 3rd universal joint (6).
2. soldering appliance case according to claim 1, it is characterized in that: described first hinge monomer also comprises bolt limited block (9) and nut limited block (10), after assembling, bolt limited block (9) and nut limited block (10) are positioned at the second universal joint (5) and the 3rd universal joint (6) both sides, bolt limited block (9) is near casing edge, be provided with the limited impression (101) of placing nut (32) in nut limited block (10), limited impression (101) side is provided with opening.
3. soldering appliance case according to claim 2, it is characterized in that: described second universal joint (5) and opposing two end faces of the 3rd universal joint (6) are provided with reinforcement (7), nut limited block (10) and bolt limited block (9) two end faces in opposite directions are also provided with reinforcement (7), and the height of reinforcement (7) is greater than the height of universal joint.
4. the soldering appliance case according to Claims 2 or 3, is characterized in that: described upper box (1) and lower box (2) surface bonded to each other are provided with the fin (13) that cooperatively interacts and place groove (14).
5. soldering appliance case according to claim 4, it is characterized in that: described upper box (1) and lower box (2) open side are respectively equipped with handle (11) and lower handle (12), connected by buckle (8) between upper handle (11) and lower handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031649.6U CN205201474U (en) | 2015-12-11 | 2015-12-11 | Welding tool case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031649.6U CN205201474U (en) | 2015-12-11 | 2015-12-11 | Welding tool case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205201474U true CN205201474U (en) | 2016-05-04 |
Family
ID=55839214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521031649.6U Active CN205201474U (en) | 2015-12-11 | 2015-12-11 | Welding tool case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205201474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538757A (en) * | 2018-11-15 | 2019-03-29 | 中国直升机设计研究所 | A kind of quick-release sealing structure |
-
2015
- 2015-12-11 CN CN201521031649.6U patent/CN205201474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538757A (en) * | 2018-11-15 | 2019-03-29 | 中国直升机设计研究所 | A kind of quick-release sealing structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |