CN204787754U - Parallel bars rod -type oven of locking a door - Google Patents
Parallel bars rod -type oven of locking a door Download PDFInfo
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- CN204787754U CN204787754U CN201520479492.7U CN201520479492U CN204787754U CN 204787754 U CN204787754 U CN 204787754U CN 201520479492 U CN201520479492 U CN 201520479492U CN 204787754 U CN204787754 U CN 204787754U
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- handle
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- door
- cabinet
- baking oven
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Abstract
The utility model relates to a parallel bars rod -type oven of locking a door, including cabinet body door frame and one side articulate in cabinet door on the cabinet body door frame, the cabinet inclines outdoors to be equipped with and fastens the handle, the cabinet body inclines outdoors to be equipped with and is used for the cooperation fixed the arch of handle locking cabinet door, it includes fixing base, handle and latch hook to fasten the handle, the fixing base is fixed in cabinet door reveal side, the fixing base top is equipped with a dog, the handle includes handle district and dog -ear district, the handle rotates through the first pivot that is located handle district and dog -ear district intermediate position and is fixed in the fixing base openly, the latch hook includes hook -type district and lever district, the lever district rotates through the second pivot to be fixed in the dog -ear district is terminal. The utility model discloses a parallel bars rod -types fasten the handle structure, the rotation that only needs operating handle to carry out about 90 within ranges can realize catching on effect protruding and that compress tightly, the action is simple.
Description
Technical field
The utility model relates to oven equipment technical field, and particularly one is closed locker door simple double lever type and to be locked a door baking oven.
Background technology
Usually need in the industrial production to use large-scale oven equipment, the use principle of baking oven be by electro-heat equipment toward heat release in the material-putting space in baking oven, make drying article dry under higher than the condition of room temperature.The cabinet door of baking oven generally adopts vertical hinged door mode, and its side is articulated with on cabinet doorframe, and opposite side, by fastening handle locking cabinet door, is generally sealed by sealing strip between cabinet doorframe and cabinet door.When cabinet door is closed, handle not only will pin the position between cabinet doorframe and cabinet door, also will provide certain internal stress, reach sealing requirements between the two.
The utility model is exactly to provide a kind of baking oven with new door locking structure.
Utility model content
Main purpose of the present utility model is to provide a kind of simple double lever type of locker door that closes to lock a door baking oven.
The utility model is achieved through the following technical solutions above-mentioned purpose: a kind of double lever type is locked a door baking oven, comprise cabinet doorframe and side and be articulated with cabinet door on described cabinet doorframe, described cabinet outer side of door is provided with fastens handle, the projection for coordinating fixing described handle locking cabinet door is provided with outside described cabinet body door, described handle of fastening comprises holder, handle and latch hook, described holder is fixed on described cabinet reveal side, a block is provided with above described holder, described handle comprises grip region and knuckle district, described handle is fixed on described holder front by the first axis of rotation being positioned at grip region and knuckle district crossover position, described latch hook comprises hook-type district and lever district, described knuckle district end is fixed on by the second axis of rotation in described lever district.
Concrete, it is protruding that described holder is provided with the stop be positioned at inside described handle, and the grip region of described handle is provided with to coordinate and stops the first protruding breach.
Concrete, described first rotating shaft protrudes from the outer surface of described handle, and the bottom of described latch hook is provided with the second breach coordinating described first rotating shaft.
Concrete, the lever district afterbody of described latch hook wears a counterweight hole.
Concrete, described stop bottom level, described lever district top level.
Concrete, described cabinet doorframe periphery is provided with sealing strip.
Concrete, fixed by hinge between described cabinet door and cabinet doorframe, described hinge is positioned at inside described cabinet door.
Adopt technique scheme, the beneficial effect of technical solutions of the utility model is: what the utility model have employed double lever type fastens grip structure, only need the operating grip rotation carried out within the scope of about 90 ° can realize catching on effect that is protruding and that compress, action is simple.
Accompanying drawing explanation
Fig. 1 is the stereogram that the utility model double lever type is locked a door when drying cabinet door unlatching;
Fig. 2 is the main partial sectional view that the utility model double lever type is locked a door when drying cabinet door closedown;
Fig. 3 is the A-A partial sectional view in Fig. 2;
Fig. 4 is the B-B partial sectional view in Fig. 2;
Fig. 5 is that in Fig. 2, C fastens position the partial enlarged drawing of handle when locking;
Fig. 6 is that in Fig. 2, C fastens position the partial enlarged drawing of handle when breaking off relations;
Fig. 7 is that in Fig. 2, C fastens position the partial enlarged drawing of handle after unhook;
Fig. 8 is the blast installation diagram of hinge.
Numeral in figure:
11-cabinet doorframe, 11a-is protruding, 12-cabinet door, 13-sealing strip;
21-saddle, 211-sinks to groove, 212-reinforcing steel, 22-power-assisted roller, 221-plastic cement roll surface;
3-fastens handle, 31-holder, 311-first rotating shaft, 312-block, and 313-stops projection, 32-handle, 321-grip region, 3211-first breach, 322-knuckle district, 3221-second rotating shaft, 33-latch hook, 331-hook-type district, 332-lever district, 3321-counterweight hole, 3322-second breach;
4-hinge, connecting portion in 41-, 411-U type portion, 4111-circular hole, 412-brace rod, the outer connecting portion of 42-, 421-first plane, 422-second plane, 423-wears axial plane, 424-hollow shaft sleeve, 43-pin, 431-head.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail.
As shown in Figures 1 to 7, a kind of double lever type of the present utility model is locked a door baking oven, comprise cabinet doorframe 11 and side and be articulated with cabinet door 12 on cabinet doorframe 11 by hinge 4, be provided with outside cabinet door 12 and fasten handle 3, be provided with outside cabinet doorframe 11 and fasten for coordinating the protruding 11a that handle 3 locks cabinet door 12, cabinet doorframe 11 periphery is provided with sealing strip 13, is provided with a saddle 21 outside the lower edge of cabinet doorframe 11, closes side be embedded with a power-assisted roller 22 above saddle 21 near cabinet door 12.When cabinet door 12 will be closed, the unsettled side of cabinet door 12 will only align the position of sealing strip 13, and the sealing between cabinet door 12 and cabinet doorframe 11 just can be made good.Due to the existence of power-assisted roller 22, even if the aging distortion of structure makes cabinet door 12 overhanging portion slight sag near hinge 4, power-assisted roller 22 also can align by cabinet door 12, namely power-assisted roller 22 can be touched bottom when cabinet door 12 is closed, under the support of power-assisted roller 22, the unsettled side of cabinet door 12 can rise to required height, still good to guarantee the sealing between cabinet door 12 and cabinet doorframe 11.
As shown in Figure 3, power-assisted roller 22 is coated with plastic cement roll surface 221.Because cabinet door 12 periphery is generally metal structure, with power-assisted roller 22, hard collision occurring can produce wearing and tearing, affects the intact degree of baking oven outward appearance; Cosmetic injury problem can be solved by the buffering of plastic cement roll surface 221, and can also avoid making a noise affecting working environment.
As shown in figures 1 and 3, saddle 21 be bottom surface at upper U-shaped steel construction, saddle 21 front is concordant with cabinet door 12 front under closed condition.Such saddle 21 only needs simply to process can produce with U-shaped steel, and the structural coordination of saddle 21 and cabinet door 12, and baking oven front pose is smooth, meets outward appearance needs.
As shown in Figures 2 and 3, saddle 21 offers one and sinks to groove 211 for pivot joint power-assisted roller 22, and the U-shaped area inside of saddle 21 is provided with the reinforcing steel 212 being positioned at and sinking to groove 211 both sides.Power-assisted roller 22 is subject to the active force of cabinet door 12 and passes to saddle 21 by sinking to groove 211, the U-shaped structure of saddle 21 easily deforms, by groove 211 both sides of sinking to of concentrating the most at stress, reinforcing steel 212 is set, saddle 21 structure sunk near groove 211 can be avoided to deform, and reinforcing steel 212 structure is hidden, do not affect saddle 21 outward appearance.
As shown in Figure 4 and Figure 8, hinge 4 between cabinet door 12 and cabinet doorframe 11 is positioned at inside cabinet door 12, hinge 4 comprise to fix with cabinet in connecting portion 41, the outer link portions 42 fixed with cabinet door 12 and the pin 43 by interior connecting portion 41 and outer connecting portion 42 pivot joint.Interior connecting portion 41 comprises bottom one for the U-shaped portion 411 be installed in cabinet and the brace rod 412 be supported in inside U-shaped portion 411, brace rod 412 dodges the scope of activities of outer connecting portion 42, and on two end faces (mark) of U-shaped portion 411, correspondence is provided with a pair circular hole 4111; Outer connecting portion 42 comprises for the first plane 421 of fixing cabinet door 12, second plane 422 of vertically extending from the first plane 421 side, two parallel to each other wearing axial plane 423 and be located at two hollow shaft sleeves 425 worn between axial plane 424 of extending from the second plane 422 both sides, and pin 43 wears axial plane 423 and hollow shaft sleeve 425 through two circular holes 4111, two.This structure first hinge 4 is hidden in oven interior, so baking oven outward appearance is more coordinated, second the opening angle of cabinet door 12 can, more than 90 °, use freer.Because the whole weight of cabinet door 12 can be born by the U-shaped portion 411 of interior connecting portion 41, such U-shaped portion 411 easily deforms, and makes U-shaped portion 411 not yielding at vertical direction by brace rod 412; Hollow shaft sleeve 425 can transmit two holding powers worn between axial plane 423, and keep the depth of parallelism of wearing between axial plane 423, above structure ensure that the Stability Analysis of Structures of hinge 4, ensure that cabinet door 12 closed position error is little.
As shown in Figure 8, pin 43 one end has the larger head of an external diameter 431.During baking oven assembling, interior connecting portion 41 first utilizes U-shaped portion 411 to be fixed in cabinet, two circular holes 4111 on it expose, outer connecting portion 42 utilizes the first plane 421 to fix with cabinet door 12, then cabinet 12 is lifted near interior connecting portion 41 together with outer connecting portion 42, two circular holes 4111 are alignd with the hole of wearing on axial plane 423, and then only needing pin 43 head 431 to be inserted junction upward can fix, and dismantles also simple.
As shown in Figure 1, Figure 2, shown in Fig. 5 to Fig. 7, fasten handle 3 and comprise holder 31, handle 32 and latch hook 33, holder 31 is fixed on cabinet door 12 side, the block 312 of a bottom level is provided with above holder 31, handle 32 comprises grip region 321 and knuckle district 322, the crossover position in grip region 321 and knuckle district 322 is rotated by the first rotating shaft 311 and is fixed on holder 31 front, latch hook 33 comprises the lever district 332 for hooking hook-type the district 331 and top level of drawing protruding 11a, and lever district 332 is rotated by the second rotating shaft 3221 is fixed on knuckle district 322 end.Handle 32 and latch hook 33 form double lever type structure, and as shown in Figure 5, when fastening handle 3 and locking, handle 32 rotates counterclockwise the limit, and latch hook 33 is hooked by hook-type district 331 and draws the protruding 11a be positioned on cabinet doorframe 11, completes the closedown of cabinet door 12; As shown in Figure 6, when fastening handle 3 and breaking off relations, rotate clockwise handle 32, latch hook 33 is naturally up until encounter block 312 away from the one end in hook-type district 331, and now one end, hook-type district 331 still leans against on protruding 11a comparatively greatly due to moment; As shown in Figure 7, when handle 32 continues to rotate clockwise, latch hook 33 is subject to block 312 effect to start to be rotated counterclockwise, and protruding 11a will leave in such hook-type district 331, until bottom top, lever district 332 and block 312 completely near.This structure only needs operating grip 32 rotation carried out within the scope of about 90 ° can realize catching on the effect of protruding 11a and compression, action is simple, block 312 can ensure that latch hook 33 is positioned at higher horizontal level when stretching out state, prevents cabinet door 12 latch hook 33 in closing process from bumping against protruding 11a and causing damage parts.
As shown in Figures 5 to 7, holder 31 is provided with the stop projection 313 be positioned at inside handle 32, and the grip region 321 of handle 32 is provided with the first breach 3211 coordinating and stop protruding 313.If do not stop protruding 313, the excessive meeting of operative's handle 32 causes the first rotating shaft 311 and the second rotating shaft 3221 are subject to larger internal stress and easily are out of shape, and will bring connection loosing in the course of time, not tight problem of closing the door; Utilization stop protruding 313 can limit the extreme position that handle shakes for 32 times, and like this when cabinet door 12 is closed, the first rotating shaft 311 and the second rotating shaft 3221 are protected, and such part life has certain prolongation.
As shown in Figure 6, Figure 7, the first rotating shaft 311 protrudes from the outer surface of handle 32, and the bottom of latch hook 33 is provided with the second breach 3322 of cooperation first rotating shaft 311.The bulge-structure of the first rotating shaft 311 plays the effect of baffle element, and when the second rotating shaft 3221 has loosening time, the first rotating shaft 311 can help latch hook 33 capturing position, makes hook-type district 331 hook protruding 11a a suitable position.
As shown in Figures 5 to 7, the afterbody in latch hook 33 lever district 332 wears a counterweight hole 3321.Because the moment of the side, action request hook-type district 331 of latch hook 33 is greater than lever district 332 afterbody, and the second rotating shaft 2 is fixed in lever district 332 and requires that the material in lever district is more, the front and back moment of latch hook 33 can be adjusted by counterweight hole 3321, ensure the sequence of movement of latch hook 33 before and after breaking off relations.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. a double lever type is locked a door baking oven, comprise cabinet doorframe and side and be articulated with cabinet door on described cabinet doorframe, described cabinet outer side of door is provided with fastens handle, the projection for coordinating fixing described handle locking cabinet door is provided with outside described cabinet body door, it is characterized in that: described in fasten handle and comprise holder, handle and latch hook, described holder is fixed on described cabinet reveal side, a block is provided with above described holder, described handle comprises grip region and knuckle district, described handle is fixed on described holder front by the first axis of rotation being positioned at grip region and knuckle district crossover position, described latch hook comprises hook-type district and lever district, described knuckle district end is fixed on by the second axis of rotation in described lever district.
2. double lever type according to claim 1 is locked a door baking oven, it is characterized in that: it is protruding that described holder is provided with the stop be positioned at inside described handle, and the grip region of described handle is provided with to coordinate and stops the first protruding breach.
3. double lever type according to claim 1 is locked a door baking oven, and it is characterized in that: described first rotating shaft protrudes from the outer surface of described handle, the bottom of described latch hook is provided with the second breach coordinating described first rotating shaft.
4. double lever type according to claim 1 is locked a door baking oven, it is characterized in that: the lever district afterbody of described latch hook wears a counterweight hole.
5. double lever type according to claim 1 is locked a door baking oven, it is characterized in that: described stop bottom level, described lever district top level.
6. double lever type according to claim 1 is locked a door baking oven, it is characterized in that: described cabinet doorframe periphery is provided with sealing strip.
7. double lever type according to claim 1 is locked a door baking oven, and it is characterized in that: fixed by hinge between described cabinet door and cabinet doorframe, described hinge is positioned at inside described cabinet door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479492.7U CN204787754U (en) | 2015-07-06 | 2015-07-06 | Parallel bars rod -type oven of locking a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479492.7U CN204787754U (en) | 2015-07-06 | 2015-07-06 | Parallel bars rod -type oven of locking a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204787754U true CN204787754U (en) | 2015-11-18 |
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ID=54527779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520479492.7U Active CN204787754U (en) | 2015-07-06 | 2015-07-06 | Parallel bars rod -type oven of locking a door |
Country Status (1)
| Country | Link |
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| CN (1) | CN204787754U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281561A (en) * | 2018-11-30 | 2019-01-29 | 国网湖北省电力有限公司黄石供电公司 | A kind of manual locking system of cabinet door for power distributing cabinet |
| CN110203226A (en) * | 2019-06-12 | 2019-09-06 | 中车山东机车车辆有限公司 | A kind of locking device that railway freight-car is formed with side door |
| CN113027247A (en) * | 2019-12-24 | 2021-06-25 | 博西华电器（江苏）有限公司 | Door lock and household appliance |
-
2015
- 2015-07-06 CN CN201520479492.7U patent/CN204787754U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281561A (en) * | 2018-11-30 | 2019-01-29 | 国网湖北省电力有限公司黄石供电公司 | A kind of manual locking system of cabinet door for power distributing cabinet |
| CN110203226A (en) * | 2019-06-12 | 2019-09-06 | 中车山东机车车辆有限公司 | A kind of locking device that railway freight-car is formed with side door |
| CN113027247A (en) * | 2019-12-24 | 2021-06-25 | 博西华电器（江苏）有限公司 | Door lock and household appliance |
| CN113027247B (en) * | 2019-12-24 | 2023-12-22 | 博西华电器（江苏）有限公司 | Door lock and household appliance |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |