External silent lock catch for outdoor refrigerated container
By designing an external silent locking mechanism, the problem of insecure locking when outdoor refrigerators are dropped or tipped over is solved, achieving both a secure and silent locking mechanism, and providing a quick opening and closing function.
Patent Information
- Application Number
- CN202423322348.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing outdoor cooler boxes have simple locking mechanisms, which are prone to becoming loose when the cooler box is dropped or tipped over, causing items to scatter.
An external silent latch was designed, including a locking component and a pop-out component. The locking component improves the latch's stability, while the pop-out component enables quick opening and closing. The structure is simple and silent.
The lock's sturdiness and quietness have been improved, preventing items from scattering and enabling the refrigerator to open and close quickly.
Smart Images

Figure CN223805955U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold storage box accessory technical field especially relates to a kind of external mute type lock catch for outdoor cold storage box. BACKGROUND
[0002] Outdoor cold storage box is a kind of cold storage equipment specially designed for outdoor activities, mainly used to keep food and beverage fresh and low temperature state. It is usually used in commercial stalls, outdoor camping, fishing and other activities, can provide convenient refrigeration solution, ensure that food and beverage keep low temperature state for a long time.
[0003] At present, lock catch is generally set on cold storage box for convenient fixing, and the lock catch structure on the existing cold storage box is relatively simple, and the lock catch is often opened. If the cold storage box falls or tips over during use, the lock catch may not be firm, causing the contents of the box to scatter. UTILITY MODEL CONTENT
[0004] (1) technical problem to be solved
[0005] To solve the problem that the lock catch structure on the cold storage box is relatively simple, and the lock catch is not firm when the cold storage box falls or tips over, causing the contents of the box to scatter.
[0006] (2) technical scheme
[0007] The utility model discloses a kind of external mute type lock catch for outdoor cold storage box, including cold storage box main body, cold storage box main body is composed of box body and cover body two parts, including mounting piece A, mounting piece B, buckle, boss, mounting block, locking assembly and pop-up assembly, mounting piece A is installed on the cover body of cold storage box main body, mounting piece B is installed on the surface of the box body of cold storage box main body, the surface of mounting piece A is installed with mounting block, the surface of mounting block is hinged rotation with buckle, the surface of mounting piece B is installed with boss, buckle is connected in the surface of boss, the surface of boss is provided with locking assembly, locking assembly is provided with pop-up assembly in the inside, first by rotating buckle, buckle is buckled in the surface of boss, first to the cold storage box preliminary fixation, to improve the firmness between buckle and boss, locking assembly is increased, the function of locking can be realized, the adhesion between lock catch is high, mute effect is good, the firmness of lock catch is improved, avoid tipping, cause the contents of the box to scatter, use effect is good.
[0008] Further, the locking assembly comprises a clamping hook, a fixing block, a positioning block and a spring A, the bottom surface of the mounting plate A is provided with the clamping hook, the recess formed in the surface of the protruding block is provided with the fixing block, the clamping hook is inserted into the slot formed in the surface of the fixing block, the blind slot formed in the fixing block is provided with the positioning block, one end of the positioning block is fixedly connected with the spring A, the end of the spring A away from the positioning block extends into the slot of the fixing block and abuts against the recessed position in the clamping hook, the positioning block is matched with the recessed position in the clamping hook, one end of the positioning block abutting against the clamping hook is provided in a circular arc structure, by setting the locking assembly, the clamping hook on the mounting plate A is inserted into the slot formed in the surface of the fixing block, the clamping hook extrudes the positioning block in the process of being pressed, so that the positioning block is retracted into the fixing block, after the box body and the cover body of the refrigerator are completely butted, the positioning block is inserted into the recessed position in the clamping hook under the tension of the spring A, the box body and the cover body are locked, the adhesion between the box body and the cover body is improved, the stability is good, the butting between the box body and the cover body is not firm, the locking is not loose, the mute effect is good, and the firmness of the locking is improved.
[0009] Further, the surface of the positioning block is symmetrically provided with a limiting block A, the limiting block A slides in the limiting slot A formed in the fixing block, the limiting block A is matched with the limiting slot A, can limit the positioning block, further improves the stability of the positioning block, avoids the positioning block from shaking in the recessed position of the clamping hook, and improves the overall mute effect of the box body.
[0010] Further, the through groove formed in the surface of the fixing block is inserted with a connecting rod, one end of the connecting rod is connected with the positioning block, and the other end of the connecting rod is connected with a push block arranged on the surface of the fixing block, the push block slides on the surface of the fixing block, by arranging the connecting rod on the surface of the fixing block, the positioning block in the fixing block is moved by pushing the push block, the clamping hook is contacted and limited by the positioning block, and the operation is convenient.
[0011] Further, a plurality of rubber protrusions are arranged on the surface of the mounting plate B close to the mounting plate A, and the tightness between the box body and the cover body of the refrigerator is improved by extruding the rubber protrusions.
[0012] Further, the ejecting assembly comprises an abutting plate, a spring B, a limiting block B and a limiting slot B, the abutting plate is arranged in the recess formed in the surface of the fixing block, three springs B are arranged in the fixing block, two ends of the spring B are connected with the abutting plate and the fixing block respectively, the limiting block B is symmetrically arranged on the surface of the abutting plate, the limiting block B slides in the limiting slot B formed in the fixing block, the limiting block B is matched with the limiting slot B, by arranging the ejecting assembly, when the box body and the cover body are opened, the clamping hook is pushed out by the abutting plate under the elastic force of the three springs B after the locking assembly is pushed to release the limitation between the box body and the cover body, so that the box body and the cover body of the refrigerator are quickly opened and closed, the structure is simple, and the use effect is good.
[0013] Further, the abutment plate is matched with the groove on the surface of the fixing block, and the abutment plate slides in the interior of the fixing block, and the sliding stability of the abutment plate in the interior of the fixing block is further improved.
[0014] (3)Beneficial effects
[0015] Compared with the prior art, the utility model has the advantages that: the design is used first through the rotation buckle piece is buckled in the surface of the convex block, first to the refrigeration box carries out the preliminary fixed, in order to improve the firmness between the buckle piece and the convex block, increased the locking assembly, can realize the function of locking, make the lock between the high degree of adhesion, the mute effect is good, promote the firmness of lock, avoid dumping, cause the situation of the article scattering in the box, use effectual, cooperate the pop -on assembly, the abutment plate is under the elastic force of three springs B and is taken out the clamping hook, thereby realizes the quick opening and closing of the box body and the cover body of refrigeration box, simple structure. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The overall structure schematic view of the utility model is shown;
[0017] Figure 2 The overall structure schematic view of the utility model is shown;
[0018] Figure 3 The side view of the overall structure in the utility model is shown;
[0019] Figure 4 The position installation view of the rubber convex block in the utility model is shown;
[0020] Figure 5 The utility model is shown Figure 4 The enlarged view of the structure in A in the utility model is shown;
[0021] Figure 6 The enlarged view of the local structure of the locking assembly in the utility model is shown.
[0022] The reference signs are explained: 1-installation piece A, 11-installation piece B, 12-buckle piece, 13-convex block, 14-mounting block, 2-locking assembly, 21-clamping hook, 22-fixing block, 23-positioning block, 24-spring A, 25-limiting block A, 26-limiting groove A, 27-connecting rod, 28-push block, 3-pop-on assembly, 31-abutment plate, 32-spring B, 33-limiting block B, 34-limiting groove B, 4-rubber convex block. DETAILED DESCRIPTION
[0023] The utility model is further explained below in combination with the drawings and examples.
[0024] Example 1:
[0025] Please refer toFigures 1-6 The utility model provides an embodiment: a kind of external mute type lock catch for outdoor refrigerator, including refrigerator main body, refrigerator main body is by the two parts of box and cover, including mounting piece A1, mounting piece B11, tab 12, boss 13, mounting block 14, locking assembly 2 and pop-up assembly 3, mounting piece A1 is installed on the cover of refrigerator main body, mounting piece B11 is installed on the surface of the box of refrigerator main body, the surface of mounting piece A1 is equipped with mounting block 14, the surface of mounting block 14 is hinged to rotate tab 12, the surface of mounting piece B11 is equipped with boss 13, tab 12 is clamped in the surface of boss 13, the surface of boss 13 is provided with locking assembly 2, the inside of locking assembly 2 is provided with pop-up assembly 3, by rotating tab 12 and tab 12 is buckled in the surface of boss 13, first to the refrigerator preliminary fixation, to improve the firmness between tab 12 and boss 13, locking assembly 2 is increased, can realize the function of locking, the adhesion between lock catch is high, mute effect is good, the firmness of lock catch is promoted, avoid dumping, cause the situation that the article in the box scatters, use effect is good.
[0026] Locking assembly 2 includes hook 21, fixed block 22, positioning block 23 and spring A24, the bottom surface of mounting piece A1 is equipped with hook 21, the recess in the surface of boss 13 is equipped with fixed block 22, hook 21 is inserted in the slot in the surface of fixed block 22, the blind slot in the inside of fixed block 22 is provided with positioning block 23, one end surface of positioning block 23 is fixedly connected with spring A24, one end of spring A24 away from positioning block 23 extends into the slot of fixed block 22 and abuts at the concave position in hook 21, positioning block 23 is matched with the concave position in hook 21, one end of positioning block 23 and hook 21 is abutted is arc structure setting, by setting locking assembly 2, by hook 21 on mounting piece A1 is inserted in the slot in the surface of fixed block 22, hook 21 is extruded positioning block 23 in the process of pressing down, makes positioning block 23 shrink into fixed block 22, when refrigerator box and cover are completely docked, positioning block 23 is inserted in the concave position in hook 21 under the tension of spring A24, locks between refrigerator box and cover, improves the adhesion between box and cover, stability is good, and the situation that box and cover are not firmly docked does not appear, loose situation does not appear between lock catch, mute effect is good, the firmness of lock catch is promoted.
[0027] The surface of positioning block 23 is symmetrically equipped with limiting block A25, limiting block A25 slides in the limiting slot A26 in fixed block 22, limiting block A25 is matched with limiting slot A26, can limit positioning block 23, further improve the stability of positioning block 23, avoid positioning block 23 to shake in the concave position in hook 21, improve the mute effect of the whole box.
[0028] The connecting rod 27 is inserted into the through groove on the surface of the fixed block 22, one end of the connecting rod 27 is connected with the positioning block 23, the other end of the connecting rod 27 is connected with the push block 28 arranged on the surface of the fixed block 22, the push block 28 slides on the surface of the fixed block 22, by installing the connecting rod 27 on the surface of the fixed block 22, by pushing the push block 28 to drive the positioning block 23 in the fixed block 22 to move, the restriction of the positioning block 23 to the clamping hook 21 is contacted, the operation is convenient.
[0029] A plurality of rubber protrusions 4 are arranged on the surface of the mounting piece B11 close to the mounting piece A1, and the tightness between the upper body and the cover of the refrigerator box can be improved by extruding the rubber protrusions 4.
[0030] Embodiment 2:
[0031] Please refer to Figures 1-6 In this embodiment, the pop-up assembly 3 includes an abutment plate 31, a spring B32, a limiting block B33 and a limiting groove B34, the abutment plate 31 is arranged in the groove on the surface of the fixed block 22, three springs B32 are arranged in the fixed block 22, two ends of the spring B32 are connected with the abutment plate 31 and the fixed block 22 respectively, the limiting block B33 is symmetrically arranged on the surface of the abutment plate 31, the limiting block B33 slides in the limiting groove B34 arranged in the fixed block 22, the limiting block B33 is matched with the limiting groove B34, by arranging the pop-up assembly 3, when the upper body and the cover are opened, the abutment plate 31 pushes the clamping hook 21 out under the elastic force of the three springs B32 after the locking assembly 2 removes the restriction between the upper body and the cover, so as to realize the opening and closing of the upper body and the cover of the refrigerator, the structure is simple and the use effect is good.
[0032] The abutment plate 31 is matched with the groove on the surface of the fixed block 22, and the abutment plate 31 slides in the fixed block 22, which further improves the sliding stability of the abutment plate 31 in the fixed block 22.
[0033] Through the above steps, when in use, the buckle piece 12 is buckled on the surface of the protrusion 13 by rotating the buckle piece 12, so as to preliminarily fix the refrigerator, in order to improve the firmness between the buckle piece 12 and the protrusion 13, the locking assembly 2 is increased, which can realize the locking function, the positioning block 23 abuts in the recessed position of the clamping hook 21, so that the adhesion between the locks is high, the mute effect is good, the firmness of the lock is improved, the situation that the contents in the box are scattered due to the dumping is avoided, the use effect is good, and the pop-up assembly 3 is matched, the abutment plate 31 pushes the clamping hook 21 out under the elastic force of the three springs B32, so as to realize the quick opening and closing of the upper body and the cover of the refrigerator, and the structure is simple.
[0034] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.
Claims
1. A mute type external lock for an outdoor cooler, comprising a cooler body composed of a box and a cover, characterized in that: The utility model provides a refrigerator door lock, including mounting piece A (1), mounting piece B (11), buckle (12), boss (13), mounting block (14), locking assembly (2) and pop -out assembly (3), mounting piece A (1) is installed on the cover body of refrigerator box body, mounting piece B (11) is installed on the box surface of refrigerator box body, the surface of mounting piece A (1) is installed with mounting block (14), the surface of mounting block (14) is articulated to rotate with buckle (12), the surface of mounting piece B (11) is installed with boss (13), buckle (12) is clamped in the surface of boss (13), the surface of boss (13) is provided with locking assembly (2), the inside of locking assembly (2) is provided with pop -out assembly (3).
2. A silent external lock for an outdoor cooler as defined in claim 1, wherein: The locking assembly (2) includes a hook (21), a fixed block (22), a positioning block (23) and a spring A (24), the bottom surface of the mounting piece A (1) is provided with the hook (21), the fixed block (22) is installed in the groove formed in the surface of the boss (13), the hook (21) is inserted into the slot formed in the surface of the fixed block (22), the positioning block (23) is arranged in the blind groove formed in the inside of the fixed block (22), one end surface of the positioning block (23) is fixedly connected with the spring A (24), one end of the spring A (24) away from the positioning block (23) extends into the slot of the fixed block (22) and abuts against the recessed position in the hook (21), the positioning block (23) is matched with the recessed position in the hook (21), and one end of the positioning block (23) abutting against the hook (21) is provided in a circular arc structure.
3. A silent external latch for an outdoor cooler as defined in claim 2, wherein: A limiting block A (25) is symmetrically arranged on the surface of the positioning block (23), and the limiting block A (25) slides in the limiting slot A (26) formed in the fixed block (22), and the limiting block A (25) is matched with the limiting slot A (26).
4. A silent external lock for an outdoor cooler as defined in claim 2, wherein: A connecting rod (27) is inserted into the through groove formed in the surface of the fixed block (22), one end of the connecting rod (27) is connected with the positioning block (23), and the other end of the connecting rod (27) is connected with the push block (28) arranged on the surface of the fixed block (22), and the push block (28) slides on the surface of the fixed block (22).
5. A silent external lock for an outdoor cooler as defined in claim 1, wherein: A plurality of rubber bosses (4) are arranged on one side surface of the mounting piece B (11) close to the mounting piece A (1).
6. A silent external lock for an outdoor cooler as defined in claim 1, wherein: The pop -out assembly (3) includes an abutting plate (31), a spring B (32), a limiting block B (33) and a limiting slot B (34), the abutting plate (31) is arranged in the groove formed in the surface of the fixed block (22), three spring B (32) are arranged in the inside of the fixed block (22), both ends of the spring B (32) are connected with the abutting plate (31) and the fixed block (22) respectively, the limiting block B (33) is symmetrically arranged on the surface of the abutting plate (31), the limiting block B (33) slides in the limiting slot B (34) formed in the inside of the fixed block (22), and the limiting block B (33) is matched with the limiting slot B (34).
7. A latching mechanism for an outdoor cooler, according to claim 6, wherein: The abutting plate (31) is matched with the groove on the surface of the fixed block (22), and the abutting plate (31) slides in the inside of the fixed block (22).