CN211704309U - Improved generation is skull subassembly and cooking utensil for cooking utensil - Google Patents

Abstract

The utility model discloses an improved generation is skull subassembly for cooking utensil, a serial communication port, include: the cover plate is detachably arranged on the body; the assembly comprises a bracket component arranged on the cover plate and a lock catch component arranged on the body, and the lock catch component is used for locking or unlocking the bracket component on the body; the lock catch assembly comprises a sliding lock catch, a lock catch spring and a button, the lock catch spring is respectively connected with the body and the sliding lock catch, the button is perpendicular to the sliding lock catch, and a movement space for the button to move is formed in the sliding lock catch; the sliding lock catch moves along the circumferential direction of the body to lock or unlock the support assembly, and the button is pressed down along the direction perpendicular to the sliding lock catch, so that the sliding lock catch further moves along the circumferential direction of the body to unlock the locked support assembly.

Description

Improved generation is skull subassembly and cooking utensil for cooking utensil

Technical Field

The utility model relates to a cooking utensil for daily culinary art small household electrical appliances, concretely relates to improved generation is head cover subassembly and cooking utensil for cooking utensil.

Background

At present, cooking utensil on the market not only sets up the body in skull subassembly or pot cover subassembly, still can increase the one deck protective layer, and the apron can prevent steam etc. to the inside influence of body promptly, and steam and the impurity in area directly get into the apron moreover, prolongs the life of body.

In the prior art, the cover plate is directly fixed in the body and can not be disassembled, or a part of the cover plate can be disassembled, but the disassembling process is complex; the prior clamping is usually realized, and the clamping is disassembled and connected for a plurality of times and loosened; and the sliding block is assembled by moving the sliding block to the center of the body in the radial direction. When the culinary art is ended, border position steam is less, and central point puts steam many, and the temperature is high, if move towards central point, dismantles the apron, then scalds the user easily, and during the slip, needs the staff to slide, and then changes the scald user.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a convenient assembly, simple structure, culinary art back shroud can move to keeping away from the body direction, are difficult for scalding, and abluent skull subassembly for cooking utensil is dismantled to the later stage of being convenient for.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

in one aspect, an improved head cover assembly for a cooking appliance, comprising:

the cover plate is detachably arranged on the body;

the assembly comprises a bracket component arranged on the cover plate and a lock catch component arranged on the body, and the lock catch component is used for locking or unlocking the bracket component on the body;

the lock catch assembly comprises a sliding lock catch, a lock catch spring and a button, the lock catch spring is respectively connected with the body and the sliding lock catch, the button is perpendicular to the sliding lock catch, and a movement space for the button to move is formed in the actuated sliding lock catch;

the sliding lock catch moves along the circumferential direction of the body to lock or unlock the support assembly, and the button is pressed down along the direction perpendicular to the sliding lock catch, so that the sliding lock catch further moves along the circumferential direction of the body to unlock the locked support assembly.

Among this technical scheme, compare with prior art, it is through button and slip hasp, has not only realized the slip locking of apron, has realized the automatic unblock of apron through the button moreover, presses the button on the body when the user, and the apron is automatic to be opened and can not drop, and the user does not directly get with the hand, prevents to scald, waits to take off again after cooling and washs.

In this embodiment, since the button is perpendicular to the installation position of the sliding lock, for example, when the sliding lock is installed on the XY plane, the button may be disposed on the Z plane or other planes perpendicular to the XY plane. Further, for the convenience of use, the button can be arranged on the lower side of the body, and when the head cover assembly is opened, the button can be found quickly, and pressing is achieved.

Among this technical scheme, compare with traditional screw or a plurality of structure joint, the dismantlement installation of apron is more convenient, and the joint etc. has the untight problem of joint after the repetitious usage, and among this technical scheme, through the locking of spring, the assembly is inseparable, assembles effectually.

Furthermore, during assembly, one side of the cover plate is movably connected through a groove and the like in the body, and the other side of the cover plate is locked through the sliding lock catch, so that the cover plate is tightly assembled; when dismantling, the temperature is too high, so can press the button earlier, realize opening of one side, the apron is for the rotatable certain limit of body this moment for the apron is the contained angle setting with the body (just like the condition after lid subassembly and the outer clamshell button are opened among the cooking utensil commonly used among the prior art), and after the cooling, dismantle again.

Preferably, the sliding lock catch is at least provided with a first pushing surface and a second pushing surface which are respectively used for pushing the bracket assembly and the button.

Among this technical scheme, the bracket component promotes first propelling movement face to realize the motion of slip hasp along the body motion, the button pushes down and promotes the second propelling movement face, has realized moving the hasp along the further motion of body motion, compares in the motion mode of other buttons, among this technical scheme, through the further promotion of button, makes the spring that has compressed originally, further compression, the assembly space increase of bracket component on the body, the bracket component can the unblock naturally. In this technical scheme, first promotion face is the locking surface simultaneously, through this locking surface, contacts with the bracket component, realizes locking, has realized the compactness of structure.

Preferably, the button comprises a button shell and a return spring, a first positioning column is arranged in the button shell, a second positioning column is arranged on the body and corresponds to the first positioning column, and the return spring is sleeved on the first positioning column and the second positioning column.

Among this technical scheme, through reset spring, realized automatic re-setting, the apron dismantles the back promptly, and the spring automatic re-setting of compressed in the hasp subassembly makes things convenient for the effect of assembly next time. Further, the length of first reference column is less than the length of second reference column, and first reference column is in the button shell, and it is smaller, and the second reference column is on the great body of volume, and stability is stronger, so this kind of setting can promote the stability of whole button through reset spring.

Specifically, before the button shell is pressed down, be equipped with the interval between first reference column and the second reference column, and press the back, with surface contact between the two, realize reset spring's compression, after the power of exerting oneself to the button shell disappears, the button shell automatic re-setting.

Preferably, a pushing part matched with the second pushing surface is arranged on the button shell.

When the button pushes down, the pushing portion drives the second pushing face to move, further compression of the locking spring is achieved, the support assembly is locked and unlocked, and the cover plate is far away from the body to achieve dismounting. In this embodiment, the button is a housing, and in order to save materials, achieve compactness of structure and full use of space, the pushing portions may be disposed at an upper end portion of the button housing, and may be disposed in two for symmetry and beauty.

Preferably, the movement space is formed between the first pushing surface and the second pushing surface of the sliding lock, the button shell passes through the body in a normal state, and the pushing part is connected with the inner wall of the movement space.

In the technical scheme, the two pushing surfaces form a movement space, the button shell can be unlocked by pushing the second pushing surface, and the whole structure space is compact.

Preferably, the body is provided with an assembly cavity for locking and assembling the bracket component, and when the sliding lock catch slides to lock the bracket component, an avoiding gap is formed between the bracket component and the assembly cavity.

Among this technical scheme, set up and dodge the clearance, the later stage of being convenient for is covered and the assembly after between skull subassembly and the outer clamshell, make full use of space.

Preferably, the bracket component includes the bottom and sets up in the installation side and the promotion side of bottom both sides, it forms the holding tank with the bottom to promote the side to be close to the bottom position, the holding tank is used for the partial of cranial lid assembly back slip hasp top to hold.

Among this technical scheme, because the slip hasp part holds in the holding tank, be equivalent to the sliding tray top in the holding tank, realize locking, and then apron locking is effectual. Meanwhile, the bracket component is formed by the bottom, the mounting side and the pushing side, the stress strength is good, the required parts are few, the materials are saved, and further the weight of the head cover component is light.

Preferably, the sliding lock bracket assembly further comprises an auxiliary part, the auxiliary part is arranged on the installation side, and an auxiliary surface is formed on one side of the auxiliary part, which is far away from the installation side, and is used for assisting the pushing side to push the sliding lock so as to realize the sliding lock bracket assembly.

Among this technical scheme, increased supplementary promotion side, and then during the use, bracket component one side atress shifts up, and the supplementary promotion of one side shifts up in addition, and then the installation effectiveness is high.

Preferably, the outer surface of the auxiliary portion is a circular arc surface.

In this technical scheme, the circular arc face that increases, it shifts up along the plane easily, drives the bracket component and removes and realize locking, and the circular arc face is few with plane contact part, and the friction is little, and wearing and tearing are few.

In another aspect, a cooking appliance comprises the head cover assembly and an outer shell cover, wherein the outer shell cover is provided with an inner shell for placing an inner pot and an upper end surface positioned outside the inner shell, and the upper end surface is convexly provided with a resisting part for being assembled with the head cover assembly;

when the cover plate is assembled on the body through the assembly component, the head cover component and the shell cover are assembled through the resisting part, when the cover plate is disassembled, the sliding lock catch is resisted with the body and the resisting part, and a gap is reserved between the body and the shell cover.

Among this technical scheme, when forgetting the installation apron, not only slide the hasp and remove to interfering the position for shell cover and skull subassembly can not assemble, has the clearance between the two moreover, more can make the user see few parts, need the installation, and it is better to remind the effect. Furthermore, according to the technical scheme, when the user forgets the cover plate, the cover cannot be closed, and the fool-proof effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an assembly view of an improved cooking utensil head cover assembly provided by the present invention;

FIG. 2 is a view showing a usage state of the head cover assembly according to the present invention;

fig. 3 is a second usage state diagram of the head cover assembly provided by the present invention;

fig. 4 is a third view illustrating a usage state of the head cover assembly according to the present invention;

fig. 5 is a schematic structural view of the head cover assembly according to the present invention after the cover plate is removed;

fig. 6 is a perspective view of the head cover assembly according to the present invention after the cover plate is mounted;

fig. 7 is an assembly view of the cooking appliance provided by the present invention;

fig. 8 is a schematic structural view of the cooking utensil provided by the present invention with the cover plate detached;

fig. 9 is a schematic structural view of the cooking utensil provided by the present invention after the cover plate is assembled;

the corresponding part names indicated by the numbers and letters in the drawings:

100. a body; 101. a second positioning column; 200. a cover plate; 300. a bracket assembly; 310. a bottom; 320. a mounting side; 330. a pushing side; 340. accommodating grooves; 350. an auxiliary part; 400. a latch assembly; 401. sliding the lock catch; 402. a latch spring; 403. a button; 10. a first push surface; 20. a second push surface; 30. a button housing; 31. a first positioning post; 32. a pushing part; 40. a return spring; 50. a connecting plate; 60. a vertical plate; 70. fixing a column; 80. reinforcing ribs; 500. an assembly chamber; 600. a head cover assembly; 700. a housing cover; 710. an inner shell; 720. an upper end surface; 730. a resisting part; 800. an inner pot.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Example 1

The utility model provides a pair of improved generation is skull subassembly for cooking utensil, include:

the cover plate is detachably arranged on the body;

the assembly comprises a bracket component arranged on the cover plate and a lock catch component arranged on the body, and the lock catch component is used for locking or unlocking the bracket component on the body;

the lock catch assembly comprises a sliding lock catch, a lock catch spring and a button, the lock catch spring is respectively connected with the body and the sliding lock catch, the button is perpendicular to the sliding lock catch, and a movement space for the button to move is formed in the actuated sliding lock catch;

the sliding lock catch moves along the circumferential direction of the body to lock or unlock the support assembly, and the button is pressed down along the direction perpendicular to the sliding lock catch, so that the sliding lock catch further moves along the circumferential direction of the body to unlock the locked support assembly.

In this embodiment, compare with prior art, it has not only realized the slip locking of apron through button and slip hasp, has realized the automatic unblock of apron through the button moreover, presses the button on the body when the user, and the apron is automatic to be opened and can not drop, and the user does not directly get with the hand, prevents to scald, waits to take off again after cooling and washs.

In this embodiment, since the button is perpendicular to the mounting position of the slide fastener, for example, when the slide fastener is mounted on the XY plane, the button may be disposed on the Z plane, or other plane perpendicular to the XY plane. Further, for the convenience of use, the button can be arranged on the lower side of the body, and when the head cover assembly is opened, the button can be found quickly, and pressing is achieved.

In this embodiment, compare with traditional screw or a plurality of structure joint, the dismantlement installation of apron is more convenient, and joint etc. has the untight problem of joint after the repetitious usage, and among this technical scheme, through the locking of spring, the assembly is inseparable, assembles effectually.

In use, the cover plate is assembled and disassembled by the sliding lock catch, the lock catch spring and the button.

Example 2

Referring to fig. 1-2, the present embodiment will be described primarily with reference to a latch assembly, specifically including:

a body 100 and a cover plate detachably mounted on the body 100;

the assembly comprises a bracket assembly 300 arranged on the cover plate and a lock catch assembly 400 arranged on the body, wherein the lock catch assembly 400 is used for locking or unlocking the bracket assembly 300 on the body 100;

the locking assembly 400 comprises a sliding lock 401, a lock spring 402 and a button 403, wherein the lock spring 402 is respectively connected with the body 100 and the sliding lock 401, the button 403 is perpendicular to the sliding lock 401, and a movement space for movement of the button 403 is arranged in the movable sliding lock 401;

the sliding lock 401 moves along the circumferential direction of the body 100 to lock or unlock the carriage assembly 300, and the button 403 is pressed down along the direction perpendicular to the sliding lock 401, so that the sliding lock 401 further moves along the circumferential direction of the body 100, and the locked carriage assembly 300 is unlocked.

Referring to fig. 2, the body 100 and the cover 200 are in a locked state, and in this cross-sectional view, it can be seen that the sliding lock 401 has at least a first pushing surface 10 and a second pushing surface 20 for pushing the bracket assembly 300 and the button 403, respectively.

In this embodiment, the first pushing surface 10 is pushed by the bracket assembly 300 to realize the movement of the sliding lock catch along the body, the button 403 is pushed downwards to push the second pushing surface 20, so as to realize the further movement of the sliding lock catch along the body, compared with the movement modes of other buttons, in this embodiment, the spring which is originally compressed is further compressed by further pushing of the button, the assembling space of the bracket assembly on the body is increased, and the bracket assembly can be unlocked naturally. In this technical scheme, first promotion face is the locking surface simultaneously, through this locking surface, contacts with the bracket component, realizes locking, has realized the compactness of structure.

Referring to fig. 2-3, the button 403 includes a button housing 30 and a return spring 40, a first positioning post 31 is disposed in the button housing 30, a second positioning post 101 is disposed on the body 100 at a position corresponding to the first positioning post 31, and the return spring 40 is sleeved on the first positioning post 31 and the second positioning post 101.

In this embodiment, through reset spring, realized automatic re-setting, the apron dismantles the back promptly, and the spring automatic re-setting of compressed in the hasp subassembly makes things convenient for the effect of assembly next time. Further, the length of first reference column is less than the length of second reference column, and first reference column is in the button shell, and it is smaller, and the second reference column is on the great body of volume, and stability is stronger, so this kind of setting can promote the stability of whole button through reset spring.

Specifically, before the button shell is pressed down, be equipped with the interval between first reference column and the second reference column, and press the back, with surface contact between the two, realize reset spring's compression, after the power of exerting oneself to the button shell disappears, the button shell automatic re-setting.

Referring to fig. 2-4, in fig. 2, the cover plate 200 is locked on the body 100 by the bracket assembly moving upward, pushing the first pushing surface 10 to move the entire sliding lock 401 to compress the lock spring, and leaving a position on the body 100 to lock the cover plate 200;

referring to fig. 3, when the button housing 30 is pressed to compress the return spring 40, it drives the second pushing surface 20 to continue to lock the spring 402, the reserved space left on the body 100 is enlarged, and the carriage assembly 300 is unlocked and moved down to the position of fig. 3.

Referring to fig. 4, the bracket assembly 300 is separated from the body 100 by the push of the button 403, and drops, and moves down to the position of fig. 4 to stop, specifically, the other side is detachably connected, since the other side is connected to the body 100.

Referring to fig. 2-3, a push portion 32 is provided on the button housing 30 to mate with the second push surface 20.

When the button pushes down, the pushing portion drives the second pushing face to move, further compression of the locking spring is achieved, the support assembly is locked and unlocked, and the cover plate is far away from the body to achieve dismounting. In this embodiment, the button is a housing, and in order to save materials, achieve compactness of structure and full use of space, the pushing portions may be disposed at an upper end portion of the button housing, and may be disposed in two for symmetry and beauty.

Referring to fig. 2 to 3, the movement space is formed between the first pushing surface 10 and the second pushing surface 20 of the sliding lock 401, and in a normal state, the button housing 30 passes through the body 100, and the pushing portion 32 is connected to an inner wall of the movement space.

In the embodiment, the movement space is formed by the two pushing surfaces, the button shell can be unlocked by pushing the second pushing surface, and the whole structure space is compact.

In this embodiment, a reinforcing rib 80 is provided in the fitting space in a direction perpendicular to the movement of the button 403, and the reinforcing rib 80 is used to reinforce the strength in the movement space.

Referring to fig. 2-3, further, the sliding lock 401 includes a first pushing surface 10, a connecting plate 50 and a vertical plate 60, the first pushing surface 10 and the vertical plate 60 are respectively disposed at two sides of the connecting plate 50, and a fixing column 70 is vertically disposed at a side of the vertical plate 60 away from the first pushing surface 10, and the lock spring 402 is sleeved on the fixing column 70.

Furthermore, during assembly, one side of the cover plate is movably connected through a groove and the like in the body, and the other side of the cover plate is locked through the sliding lock catch, so that the cover plate is tightly assembled; when dismantling, the temperature is too high, so can press the button earlier, realize opening of one side, the apron is for the rotatable certain limit of body this moment for the apron is the contained angle setting with the body (just like the condition after lid subassembly and the outer clamshell button are opened among the cooking utensil commonly used among the prior art), and after the cooling, dismantle again.

Example 3

In this embodiment, the bracket assembly 300 is mainly described.

Referring to fig. 2 and 5-6, in this embodiment, an assembly cavity 500 for locking and assembling the bracket assembly 300 is formed on the body 100, and when the sliding lock 401 slides and locks the bracket assembly 300, an avoiding gap a is formed between the bracket assembly 300 and the assembly cavity 500.

In this embodiment, set up and dodge clearance A, the later stage of being convenient for cover between skull subassembly and the outer clamshell and the assembly after, make full use of space.

In fig. 5, the assembly chamber 500 has a small width, and the slide fastener 401 is not moved, whereas in fig. 6, when the cover plate 200 is assembled, the assembly chamber 500 is widened due to the movement of the slide fastener 401, in order to assemble the bracket assembly 300.

Referring to fig. 6, the bracket assembly 300 includes a bottom 310, and a mounting side 320 and a pushing side 330 disposed on both sides of the bottom 310, wherein the pushing side 330 forms a receiving groove 340 with the bottom 310 at a position close to the bottom 310, and the receiving groove 340 is used for partially receiving the top of the slide fastener 401 after the head cover is assembled.

In this embodiment, because the sliding lock part holds in the holding tank, be equivalent to the sliding tray top in the holding tank, realize locking, and then the apron locking is effectual. Meanwhile, the bracket component is formed by the bottom, the mounting side and the pushing side, the stress strength is good, the required parts are few, the materials are saved, and further the weight of the head cover component is light.

Referring to fig. 6, the sliding lock bracket further includes an auxiliary portion 350, the auxiliary portion 350 is disposed on the mounting side 320, and one side of the auxiliary portion 350 away from the mounting side 320 forms an auxiliary surface for assisting the pushing side to push the sliding lock so as to realize the sliding lock bracket assembly.

In this embodiment, increased supplementary promotion side, and then during the use, bracket component one side atress shifts up, and the supplementary promotion of one side shifts up in addition, and then the installation effectiveness is high.

Preferably, the outer surface of the auxiliary portion is a circular arc surface.

In this embodiment, the circular arc face that increases, it shifts up along the plane easily, drives the bracket component and removes and realize locking, and the circular arc face is few with plane contact part, and the friction is little, and wearing and tearing are few.

Example 4

In this embodiment, an application of the head cover assembly is described.

Referring to fig. 7 to 9, a cooking appliance includes the head cover assembly 600 and the outer shell 700 as described above, the outer shell 700 has an inner shell 710 for placing the inner pan 800 and an upper end surface 720 located outside the inner shell 710, the upper end surface 720 is convexly provided with a stopper 730 for assembling with the head cover assembly 600;

when the cover plate 200 is assembled to the body 100 through the assembly component, the cover assembly 600 is assembled to the housing cover 700 through the abutting portion 730, when the cover plate 200 is disassembled, the sliding lock 401 abuts against both the body 100 and the abutting portion 730, and a gap is left between the body 100 and the housing cover 700.

In this embodiment, when forgetting the installation apron, present the assembly methods of fig. 8, not only slide lock 401 removes to interfering the position, offsets with stop 730 and assembly chamber 500 bottom simultaneously for shell cover 700 and head cover subassembly 600 can not assemble, has the clearance moreover between shell cover 700 and the head cover subassembly 600, more can make the user see few parts, need the installation, and it is better to remind the effect.

When the cover plate 200 is mounted, the assembly of fig. 9 is shown, and the head cover assembly 600 is hermetically assembled with the housing cover 700. And then this embodiment has realized that the user forgets when the apron, and the lid can't be closed, plays the foolproof effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. An improved head cover assembly for a cooking appliance, comprising:

the cover plate is detachably arranged on the body;

the assembly comprises a bracket component arranged on the cover plate and a lock catch component arranged on the body, and the lock catch component is used for locking or unlocking the bracket component on the body;

the lock catch assembly comprises a sliding lock catch, a lock catch spring and a button, the lock catch spring is respectively connected with the body and the sliding lock catch, the button is perpendicular to the sliding lock catch, and a movement space for the button to move is formed in the actuated sliding lock catch;

the sliding lock catch moves along the circumferential direction of the body to lock or unlock the support assembly, and the button is pressed down along the direction perpendicular to the sliding lock catch, so that the sliding lock catch further moves along the circumferential direction of the body to unlock the locked support assembly.

2. An improved lid assembly for a cooking utensil as claimed in claim 1 wherein said sliding latch has at least first and second pushing surfaces for pushing on the rack assembly and button, respectively.

3. An improved head cover assembly for a cooking utensil as claimed in claim 2 wherein the button includes a button housing and a return spring, the button housing has a first positioning post therein, the body has a second positioning post thereon corresponding to the first positioning post, the return spring is sleeved on the first positioning post and the second positioning post.

4. An improved lid assembly for a cooking utensil as claimed in claim 3 wherein said button housing has a push portion that mates with a second push surface.

5. An improved lid assembly for a cooking utensil as claimed in claim 4 wherein said movement space is defined between a first pushing surface and a second pushing surface of said slide latch, said button housing normally passing through said body and said pushing portion abutting an inner wall of said movement space.

6. An improved head cover assembly for a cooking utensil as claimed in claim 1 wherein the body has an assembly cavity for locking the bracket assembly, and when the sliding lock slides the locking bracket assembly, an escape gap is provided between the bracket assembly and the assembly cavity.

7. An improved head cover assembly for a cooking utensil as claimed in claim 6 wherein the bracket assembly includes a base and mounting and pushing sides disposed on either side of the base, the pushing side forming a receiving channel with the base at a location adjacent the base for partial receipt of the top of the slide latch after the head cover is assembled.

8. An improved head cover assembly for a cooking appliance as claimed in claim 7 further comprising an auxiliary portion disposed on the mounting side, wherein a side of the auxiliary portion remote from the mounting side forms an auxiliary surface for assisting the pushing side to push the slide latch to realize the slide latch slide lock bracket assembly.

9. An improved head cover assembly for a cooking utensil as claimed in claim 8 wherein the outer surface of said secondary portion is a circular arc.

10. A cooking appliance comprising the head cover assembly as claimed in any one of claims 1 to 9 and an outer shell cover having an inner shell for placing an inner pan and an upper end surface on the outside of the inner shell, the upper end surface being provided with a protruding part for fitting with the head cover assembly;

when the cover plate is assembled on the body through the assembly component, the head cover component and the shell cover are assembled through the resisting part, when the cover plate is disassembled, the sliding lock catch is resisted with the body and the resisting part, and a gap is reserved between the body and the shell cover.

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